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Folks have worked with plant oils for centuries, long before today’s labs started tweaking molecules to shape our health and industries. Linolenic acid, a polyunsaturated fatty acid, made its quiet entrance through linseed oil and other plant sources—serving as fuel, paint ingredient, and food supplement in earlier days. The shift from raw oils to refined compounds like linolenic acid ethyl ester followed the rise of organic chemistry in the 19th and 20th centuries. Chemical syntheses gave us ways to isolate omega-3 fatty acids, and converting these acids to ethyl esters ended up making them easier to use, more stable, and sometimes even more palatable. The journey from rudimentary oil pressing to complex esterification didn’t just change product value—it has deeply affected nutrition research, pharmaceutical development, and the manufacturing of food-grade omega-3 supplements.
Linolenic acid ethyl ester today doesn’t just show up at specialty chemical stores or supplement counters. Lab teams in pharma, nutrition, and cosmetics turn to this compound because of its ready absorption and improved handling compared to its free acid cousin. Beyond health products, industries reach for this ester in paints, inks, and even lubricants, using it to tweak flow, drying time, and oxidative resistance. The food industry tends to spotlight its health side, with supplement manufacturers promoting ethyl esters’ higher purity and concentration of omega-3 compared with conventional oils. This purity means a dose packs more punch—a fact frequently highlighted on product labels.
This molecule forms as a clear, pale-yellow liquid holding fast to room temperature. Experience with similar fatty acid esters shows that stability sits high when kept away from heat and sunlight, but like all unsaturated oils, it reacts quickly with oxygen. A slight grassy odor reveals its plant-based roots, while its low freezing point means it rarely solidifies on the shelf. As a nonpolar molecule, it blends easily with most organic solvents but resists dissolving in water. This matters in practical applications, as producers have to plan for how it’s stored, handled, and incorporated into blends.
A typical spec sheet spells out purity—usually above 98%—along with acid value, saponification number, color, and sometimes the peroxide value as a measure of oxidative freshness. Anyone buying for technical use looks at these numbers, not brand reputation. In food or pharma, labeling also must follow local rules from authorities like the FDA or EFSA, which require clean, verifiable data: proper chemical name (ethyl (9Z, 12Z, 15Z)-octadeca-9,12,15-trienoate), concentration, batch number, shelf life, and allergen status. These details allow scientists and consumers to trust what’s inside the bottle.
Industrial-scale preparation starts with triglyceride-rich oils pulled from seeds such as flax or chia. Transesterification follows: workers add ethanol in the presence of a strong acid or base catalyst. The process swaps out glycerol for an ethyl group, yielding linolenic acid ethyl ester. The mixture then passes through purification—often using distillation and filtration—to strip away unreacted starting materials and byproducts. Technicians in production roles know that consistent temperature, water control, and thorough washing decide if yields remain high and impurity levels stay acceptably low. Small oversights lead to waste, lower purity, and possible contamination—issues seen first-hand by both seasoned operators and newcomers.
Linolenic acid ethyl ester, like other polyunsaturated compounds, acts as a playground for chemistry. Its multiple double bonds set it up for reactions such as hydrogenation, which stiffens the chain and alters its behavior. Oxidation changes produce peroxides and further breakdown products—explaining why freshness and antioxidant additives matter so much. Chemical modifications sometimes add new functional groups, broadening its uses in surfactants, specialty polymers, or as precursors to other compounds. In research, chemists push these transformations to create nutraceuticals with finer-tuned biology or improved delivery in the body.
Scientists, traders, and marketers each bring their own names to the party. You’ll see this compound marked as “Ethyl alpha-linolenate,” “Ethyl 9,12,15-octadecatrienoate,” or simply “Omega-3 ethyl ester.” Watching companies label the same bottle with various synonyms sometimes confuses buyers, especially in the global market where each regulatory body has naming preferences. For research or import/export work, one learns to recognize all these names—and to double-check CAS numbers for clarity, as mistakes can be costly.
In the lab or plant, safety rules shape daily routines. Linolenic acid ethyl ester, though less volatile or acutely toxic than some chemicals, can still become hazardous under heat or in contact with strong oxidizers. Gloves, goggles, and fume extraction remain standard for batch preparation or sample handling, because spills, splashes, and reactive accidents do occur. Emphasis on proper labeling, container integrity, and routine disposal of old stock prevents mix-ups and fire risks. I’ve seen carelessness around oily residues spark headaches for both staff and safety officers, especially in crowded or understaffed facilities. Following both OSHA standards and tighter, local rules remains non-negotiable.
Pharmaceutical teams draw on the purity and concentration of ethyl esters for prescription omega-3 preparations, which aim to lower triglycerides and support cardiovascular health. Food supplement brands tout omega-3 ethyl esters in softgels, banking on consistent dosing and a lack of fishy aftertaste. Beyond health, the coatings sector values these esters for their drying and emulsification qualities in specialty paints and inks, where plant-based alternatives increasingly replace petrochemical components. Lubricant makers harness the unique viscosity profile to push greener, biodegradable formulas. Skincare innovators test linolenic acid ethyl ester in emollients or serums, aiming for benefits rooted in essential fatty acid content and gentle, non-clogging absorption. These broad uses all rely on the same clean chemistry—where the path from seed to shelf remains traceable and testable.
Current work in university and industry labs keeps digging for better yields, lower costs, and higher stability. Scientists run trials adjusting catalysts, temperatures, and purification steps, then track how changes in synthesis affect both technical performance and biological value. Studies also focus on improving bioavailability—how much of the compound the body actually absorbs and turns into useful omega-3 fatty acids. Patents continue to pop up around microencapsulation, advanced antioxidants, and cleaner extraction, promising product improvements and more sustainable methods. Collaborative projects between academia and manufacturers encourage data sharing, speeding up innovation while meeting regulatory deadlines for both novel food uses and therapeutic delivery.
Linolenic acid ethyl ester, as a derivative of a dietary fatty acid, usually rates as safe when used responsibly. Still, oral toxicity, allergic response, and interaction with other compounds must be tested and reported. Recent clinical studies look at high-dose usage for heart disease or brain health, monitoring adverse events in large populations. Animal models highlight that oxidation products, not the pure parent compound, carry the biggest health risks—including potential mutagenicity at very high levels. Studies point to the role of packaging, storage, and antioxidants in mitigating these risks, which impacts both commercial shelf life and public advice. Regulatory reviews by EFSA, the US FDA, and Japan’s FOSHU system have set intake limits and purity specs based on these findings, striking a balance between benefit and risk as evidence grows.
Market demand for plant-based omega-3 and cleaner feedstocks only looks set to grow, as customers—both industrial buyers and end-users—push for traceability and lower environmental impact. Researchers invest in milder processing and lower-energy purification, reducing waste and pollution. Improved encapsulation technologies promise longer shelf life and more efficient delivery inside the body. With rising concern over marine omega-3 depletion, plant-derived linolenic acid ethyl ester offers a sustainable route. This field invites ongoing collaboration across science, industry, and safety agencies. As someone who has followed both bench science and product development, I expect to see more targeted applications, sharper labeling, and clearer safety data benefiting both consumers and the broader environment.
Everyone keeps chasing better ways to manage heart health and inflammation, but the buzz around linolenic acid ethyl ester actually stands on some pretty solid science. The compound, derived from alpha-linolenic acid—a plant-based omega-3 fatty acid—gets a few tweaks in the lab to make it more stable and easier for human bodies to absorb. Folks looking for real results, not gimmicks, often want to know where the actual value lies. I’ve stood in the supplement aisles comparing labels like anyone else, weighing out what’s marketing and what actually helps.
Cardiovascular problems run deep in my family, so I’ve kept an eye on research about fatty acids. Multiple studies connect linolenic acid ethyl ester with improved blood lipid profiles, making it a decent ally for people aiming to manage cholesterol. Eating more omega-3s through diet alone often falls short, especially for those who avoid fish or have allergies, and this esterified form gets around that gap.
Data from randomized clinical studies suggest that consistent supplementation can lower LDL cholesterol and triglyceride levels. Fewer people talk about how these changes actually translate to daily life. Fewer chest pains, less fatigue climbing stairs, and better long-term cardiovascular risk profiles matter more than any charted trend line.
Chronic inflammation creeps up everywhere—joint aches after a long workday, mild swelling that doesn’t go away, or metabolic markers slowly ticking up. Linolenic acid ethyl ester disrupts some key inflammatory pathways. A study from 2022 out of Denmark looked at cytokine production, showing this compound can cool down the body’s more harmful immune responses. For anyone dealing with mild arthritis or recurring joint pain, these findings turn into everyday relief. From sore knuckles after gardening to slow recovery from minor sports, people like me see tiny gains that add up.
Metabolic syndrome hits millions, and it doesn’t take flashy symptoms to see the effects: creeping waistlines, sluggish energy, and blood sugar volatility. Linolenic acid ethyl ester shines as a supportive tool. Research from the American Journal of Clinical Nutrition points toward improved insulin sensitivity and slightly reduced fasting glucose over several months. Adding this to a smart diet and a regular walk around the block helps steady the highs and lows that throw off daily life.
Getting more omega-3s doesn’t need to mean eating fish daily. Food manufacturers now enrich plant-based milks, spreads, and oils with linolenic acid ethyl ester. For folks struggling with bitter flavors or fishy aftertaste, this approach works well. I’ve switched to flaxseed oil fortified with the ester for salad dressings and oatmeal, mostly as a hassle-free way to keep my omega-3 intake steady without dramatic diet changes.
Doctors recommend checking labels for dosage guidelines and looking for third-party certification on supplements. Supporting heart and metabolic health shouldn’t come at the cost of taking questionable pills. Those already managing chronic conditions need to talk to their health care provider about the right amount; even good fats interact with medications, especially blood thinners.
Small changes, like adding linolenic acid ethyl ester into your diet, carve out small victories—whether that’s chasing kids at the park a little longer, shaking off general aches, or just seeing better numbers at yearly checkups. The data lines up, but it’s the day-in, day-out improvements that keep people coming back to this particular omega-3.
Linolenic acid ethyl ester shows up on supplement labels, and a lot of people wonder what it actually does for human health. It’s a chemical form of alpha-linolenic acid (ALA), which belongs to the omega-3 fatty acid family. Found in plant oils like flaxseed and canola, ALA is essential, meaning your body can’t make it on its own. Some supplement brands turn it into an ethyl ester to help keep it stable for use in capsules and tablets.
I’ve spent enough time reading food science journals and talking with registered dietitians to learn that the ethyl ester form gets used to help with shelf life and absorption. It’s common in omega-3 supplements, and sometimes people take high doses hoping for a bigger benefit. Still, safety comes down to both the type of supplement and how much we take.
Several studies have looked at the safety of consuming linolenic acid and its derivatives. The US Food and Drug Administration (FDA) includes ALA-rich oils among “Generally Recognized as Safe” (GRAS) ingredients when used in food. That said, the ethyl ester form doesn’t show up in the diet naturally, so it hasn’t been studied as much as food-based ALA.
Experts usually agree that getting omega-3s from whole foods is better. Our bodies break down the ethyl ester form a bit differently compared to naturally occurring triglycerides, like those found in salmon. The enzymes in our gut process natural omega-3s more efficiently, while the ethyl ester form relies on extra steps for absorption. Research from the American Journal of Clinical Nutrition confirms this by showing slightly lower absorption rates for ethyl esters compared to triglycerides.
Typical supplement doses, around 500 mg per day, haven’t shown risks for most healthy adults. Still, some people report mild stomach discomfort and loose stools, especially at higher doses. Long-term effects haven’t been well-documented, which leaves medical professionals cautious about recommending daily, high-dose use. The National Institutes of Health (NIH) and European Food Safety Authority (EFSA) call for more data on the effects of daily ethyl ester supplementation over years.
If you take blood thinners or deal with chronic health issues, it’s important to talk to a healthcare provider before adding omega-3 ethyl esters to your routine. Even though ALA and its derivatives carry cardiovascular benefits, supplements sometimes interact with prescription medications. Pregnant or breastfeeding women also want to seek medical advice. Safety studies for these groups are limited and experts err on the side of caution until evidence grows.
As a nutrition enthusiast, I’ve grown skeptical when companies market high-dose supplements as a shortcut to better health. Instead, building a diet with nuts, seeds, and healthy oils is a safer bet than loading up on isolated forms. If ethyl ester options feel necessary, choose reputable brands following good manufacturing practices. Look for third-party testing for contaminants like heavy metals, which have shown up in some poorly regulated omega-3 supplements.
For policymakers and health professionals, clear guidance matters. Frequent product audits, published guidelines, and more research into long-term impacts should become priorities as supplement use climbs. Consumers deserve trust in the products lining store shelves. Until that’s guaranteed, it’s smart to focus on whole foods and keep an eye on new safety data.
Linolenic acid ethyl ester turns up in nutrition stores and research circles as a concentrated source of alpha-linolenic acid (ALA), an omega-3 fatty acid. Folks buying these supplements usually want to support their heart, brain, or maybe just explore better fat options in their diet. Manufacturers measure dosage in milligrams or grams, but you never see a universal “one-size-fits-all” prescription. Doctors and dietitians usually rely on research, clinical insights, and patient goals, not just numbers on a bottle.
People need to know what research says before trusting any new supplement. For ALA—whether it comes from plant oils or linolenic acid ethyl ester—most nutrition guidelines suggest somewhere between 1.1 and 1.6 grams a day for adults. This comes from the National Institutes of Health, not just rumor online. The body treats linolenic acid ethyl ester similarly to natural ALA sources, but purity and absorption rates may vary, especially outside food form. It always helps to scan for new studies and not just old headlines.
Too little ALA—especially in populations that rarely eat flaxseed, chia, or walnuts—means missing out on critical nutrients. The body won’t make ALA from scratch, so you’ve got to get it somewhere. Too much, though, and nobody sees better health or fewer heart attacks. Overloading on omega-3s can bring stomach distress or might tinker with blood clotting. Most experts land on the same point: stick close to naturally advised levels, and let food do most of the work.
From my own experience talking with nutrition-minded clinicians, every patient tells a different story. Folks with certain health issues—maybe a new cholesterol problem, or on blood thinners—require an even closer look before anyone adds a concentrated supplement. One thing stays consistent: healthcare pros ask about other medications and keep an eye on hidden interactions. Nobody wants to swap a mild concern for a bigger problem.
People who really want to take linolenic acid ethyl ester benefit from a chat with a registered dietitian or primary care doctor. The label might list a dose, usually 500 to 1000 milligrams per serving, sometimes more. Starting small and working alongside professional advice reduces risk. Real food—like leafy greens, seeds, or nuts—stays the gold standard for most omega-3 needs. Folks who follow restricted diets or can’t get enough ALA from food could consider supplements, but they need to measure benefit versus risk.
Supplements become tempting as health headlines promise easy fixes and quick relief. Still, linolenic acid ethyl ester fits best into a bigger nutrition plan, not as a lone miracle. Researchers keep searching for the perfect dose—one that protects hearts, fuels minds, and leaves digestive systems happy. In every case, a dose built on current science and an honest look at actual diet works better than guesswork, for anyone thinking about adding something new to their routine.
Most people think of omega-3s as a healthy part of the diet. Linolenic acid ethyl ester, a processed form of alpha-linolenic acid found in many supplements and specialty foods, gets grouped under that same “heart healthy” halo. Yet, it’s smart to ask if anything with a name that long brings any unwanted effects along for the ride.
Investigators studying linolenic acid ethyl ester often focus on heart benefits, blood pressure, and cholesterol. But published papers mention digestive complaints like nausea, diarrhea, or stomach upset in people taking concentrated doses. It makes sense. The body has to adjust to new forms of fats, especially in supplement strength.
Nobody likes to talk about bathroom side effects, yet greasy stools sometimes happen with excess oil intake. I’ve known people who added too many fish oil capsules, only to regret it later. Based on both research and those lived stories, moderation helps. Linolenic acid in the form of a supplement works best with food, not on an empty stomach.
Some people live with food sensitivities or allergies, though pure linolenic acid ethyl ester lacks the proteins that usually trigger problems. Still, not every supplement stays free from cross-contamination. For anyone with a history of severe allergies, it pays to read the label closely, check for allergens in the other ingredients, and speak with a trusted provider before starting something new.
Doctors and pharmacists often warn that concentrated oils like this might affect blood clotting or interact with blood thinners. Studies show omega-3s can enhance the blood-thinning effect of drugs like warfarin. That risk may rise with higher doses or mixed supplement regimens. Anyone on prescription medicine, especially those affecting clotting, should keep their prescriber in the loop.
The supplement world operates with loose rules at times. Tests have turned up products with more or less active ingredient than the label claims, plus hidden fillers or even rancid oils. Manufacturers sometimes cut corners. Reputable brands provide third-party lab results, so choose trusted names over bargain bottles.
Supplements or enriched foods cause trouble most often when people use too much. Dosing matters just as much as quality. The American Heart Association and major medical groups tend to stick with common-sense advice: eat a varied diet and only add concentrated supplements if your own doctor suggests it. If stomach issues start after adding linolenic acid ethyl ester, ease off and check with a healthcare provider.
Doctors, dietitians, and patients do best by working together before adding something new. Honest conversation about supplements saves headaches. If someone already takes enough healthy fats from food, extra concentrated fats rarely add benefit and can introduce new side effects.
As with any change in health habits, start slow and watch for anything out of the ordinary. Laboratory tests sometimes pick up problems early, so those with medical issues or on complex drug regimens need regular check-ins. The best approach always weighs the benefits against the risk, using real-life outcomes, not only chemical formulas.
Linolenic acid ethyl ester doesn’t mess around when it comes to sensitivity. Having spent years working alongside lab techs and keeping a sharp eye on how compounds change, I’ve seen what careless storage can do. Exposure to heat, light, and air can turn this valuable substance into a lackluster shadow of what you paid for. That pungent off-odor? Often caused by oxidation from too much air or high temperatures. Think of it like opening a bag of chips and letting them sit—nobody likes that stale taste. Linolenic acid ethyl ester deserves respect if you want it to perform, whether you’re using it in research, supplements, or manufacturing.
Many underestimate how damaging light exposure can be. I once watched a new batch lose its characteristic clarity after sitting just a few days near a sunny window. Direct sunlight speeds up chemical reactions that lead to rancidity. Even standard room lighting shortens shelf life. Opaque or amber glass bottles block these rays, extending freshness and quality. If all you have is a clear container, at least tuck it deep inside a closed cupboard.
Storing this ester at room temperature isn’t always enough, especially once summer rolls around. High temperatures work fast to spoil fatty compounds. My coworkers favor refrigerators for good reason. At 2–8°C, oxidative breakdown slows dramatically. It takes a little extra planning—clearing out a space in the fridge, labeling bottles so nobody mistakes them for salad dressing—but the payoff shows up in stable results, clean taste, and unchanged viscosity. Avoid freezers, though; freezing sometimes causes unexpected separation.
Oxygen remains a constant threat for linolenic acid ethyl ester. Every time the lid comes off, the risk goes up. Lots of small containers beat a giant one, especially if you only need a bit at a time. Screw caps with tamper-evident seals keep air out better than snap tops. Some scientists even use a gentle stream of nitrogen to flush out oxygen before reclosing, though that’s more common in big labs than small shops or homes. Check that the seal closes fully—stray threads or spills break the barrier.
Humidity and moisture don’t mix well with this compound. Sometimes, I’ve found sticky residue inside poorly dried bottles. Water can drive unwanted hydrolysis and speed up spoilage. Make sure holding spaces stay dry and don’t crowd your liquids together. Keep supplies organized and out of direct reach from heat sources like radiators or vents. Setting up a small inspection routine once a month—checking clarity, scent, and seal—pays off in peace of mind.
Labeling bottles with open dates lived up to the hype more than once in my experience. It’s easy to forget how long something’s sat on the shelf. Always use the oldest batch first and never combine new and old stock. Store all inventory in one part of the fridge or cabinet so nothing slips out of sight. These practical steps, simple as they sound, have saved my team thousands in replacement costs—not to mention headaches during quality audits.
Shifting to smaller, sealed portions for storage cut our spoilage by half. Investing in amber glass cost a bit extra upfront, but savings on wasted product covered that in just a few months. Teaching new staff about the real-world signs of spoilage—yellowing, bad smells, thickening—builds confidence and cuts risk. Quality storage isn't fancy or complicated. It’s a matter of habit and a bit of vigilance, lessons I would never skip in any setting dealing with delicate compounds.
| Names | |
| Preferred IUPAC name | ethyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate |
| Other names |
Ethyl linolenate Ethyl α-linolenate Ethyl 9,12,15-octadecatrienoate Linolenic acid ethyl ester Ethyl (Z,Z,Z)-9,12,15-octadecatrienoate |
| Pronunciation | /lɪˈnəʊ.lɪ.nɪk ˈæs.ɪd ˈiː.θɪl ˈɛs.tər/ |
| Preferred IUPAC name | Ethyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate |
| Other names |
Ethyl linolenate Ethyl (Z,Z,Z)-9,12,15-octadecatrienoate Ethyl 9,12,15-octadecatrienoate Ethyl all-cis-9,12,15-octadecatrienoate Ethyl linolenoate |
| Pronunciation | /lɪˈnəʊ.lə.nɪk ˈæs.ɪd ˈiː.θɪl ˈes.tər/ |
| Identifiers | |
| CAS Number | 544-35-4 |
| Beilstein Reference | 1722058 |
| ChEBI | CHEBI:52251 |
| ChEMBL | CHEMBL1742877 |
| ChemSpider | 13766043 |
| DrugBank | DB14057 |
| ECHA InfoCard | 100.066.736 |
| EC Number | FEMA 2419 |
| Gmelin Reference | 1352937 |
| KEGG | C19610 |
| MeSH | D030351 |
| PubChem CID | 5283080 |
| RTECS number | OG7300000 |
| UNII | 4N8131X6B8 |
| UN number | UN3272 |
| CompTox Dashboard (EPA) | DTXSID8067553 |
| CAS Number | 544-35-4 |
| Beilstein Reference | 1511121 |
| ChEBI | CHEBI:51747 |
| ChEMBL | CHEMBL1422526 |
| ChemSpider | 163440 |
| DrugBank | DB14024 |
| ECHA InfoCard | ECHA InfoCard: 27-179-6885 |
| EC Number | FEMA 3848 |
| Gmelin Reference | Gmelin Reference: 132924 |
| KEGG | C16341 |
| MeSH | D017869 |
| PubChem CID | 5460098 |
| RTECS number | OG7300000 |
| UNII | FX8IC66ZNL |
| UN number | UN3272 |
| CompTox Dashboard (EPA) | DTXSID4052528 |
| Properties | |
| Chemical formula | C21H36O2 |
| Molar mass | 292.47 g/mol |
| Appearance | Colorless to light yellow liquid |
| Odor | oily |
| Density | 0.904 g/cm3 |
| Solubility in water | Insoluble |
| log P | 3.94 |
| Vapor pressure | 0.003 mmHg (20°C) |
| Acidity (pKa) | 4.77 |
| Basicity (pKb) | 13.57 |
| Magnetic susceptibility (χ) | -79.5×10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.474 |
| Viscosity | 15.11 mPa.s |
| Dipole moment | 2.66 D |
| Chemical formula | C21H36O2 |
| Molar mass | 294.47 g/mol |
| Appearance | Colorless to light yellow transparent liquid |
| Odor | mild fatty |
| Density | 0.885 g/mL at 25 °C |
| Solubility in water | Insoluble in water |
| log P | 4.93 |
| Vapor pressure | 0.000022 hPa (25°C) |
| Acidity (pKa) | 4.77 |
| Basicity (pKb) | 14.66 |
| Magnetic susceptibility (χ) | -86.0×10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.444 |
| Viscosity | 23.9 mPa·s (25°C) |
| Dipole moment | 2.2488 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 629.3 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -709.6 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -9159.7 kJ/mol |
| Std molar entropy (S⦵298) | 602.0 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -726.6 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -8866 kJ/mol |
| Pharmacology | |
| ATC code | A11HA31 |
| ATC code | A11HA33 |
| Hazards | |
| GHS labelling | GHS02, GHS07 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | H315: Causes skin irritation. H319: Causes serious eye irritation. |
| Precautionary statements | Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P301+P310, P303+P361+P353, P304+P340, P305+P351+P338, P312, P337+P313, P370+P378, P403+P235, P405, P501 |
| NFPA 704 (fire diamond) | 1-1-0 |
| Flash point | 113 °C |
| Autoignition temperature | 343 °C |
| Explosive limits | Explosive limits: 0.9–6.0% |
| Lethal dose or concentration | LD50 (oral, rat) > 5000 mg/kg |
| LD50 (median dose) | LD50: Rat oral >5000 mg/kg |
| PEL (Permissible) | 5 mg/m³ |
| REL (Recommended) | 500 mg |
| IDLH (Immediate danger) | Not established |
| GHS labelling | GHS07, GHS08 |
| Pictograms | GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H315, H319 |
| Precautionary statements | Precautionary statements: "P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235 |
| NFPA 704 (fire diamond) | 1-1-0-Health |
| Flash point | > 182 °C |
| Autoignition temperature | 343 °C (650 °F) |
| Explosive limits | Explosive limits: 0.9–6.0% |
| Lethal dose or concentration | LD50 (oral, rat) > 5000 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral rat LD50 > 5000 mg/kg |
| NIOSH | FA2450000 |
| PEL (Permissible) | 5 mg/m³ |
| REL (Recommended) | 100 mg |
| Related compounds | |
| Related compounds |
Alpha-Linolenic acid Linoleic acid ethyl ester Linolenic acid methyl ester Oleic acid ethyl ester Stearic acid ethyl ester |
| Related compounds |
Linoleic Acid Ethyl Ester Arachidonic Acid Ethyl Ester Oleic Acid Ethyl Ester Linolenic Acid Methyl Ester Linolenic Acid |
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
