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West Ujimqin Banner, Xilingol League, Inner Mongolia, China
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Product Name: Hydroxycitronellal
Chemical Name: 7-Hydroxy-3,7-dimethyloctanal
CAS Number: 107-75-5
EC Number: 203-518-7
Synonyms: 3,7-Dimethyl-7-hydroxyoctanal, Dihydrocitronellal
Molecular Formula: C10H20O2
Recommended Use: Fragrance ingredient in perfumes, cosmetics, cleaning products
Supplier: Contact details listed on manufacturer or distributor documentation
Emergency Telephone: Emergency contact number found alongside supplier data
GHS Classification: Skin Sensitizer—Category 1, Eye Irritant—Category 2A
Signal Word: Warning
Hazard Statements: Causes skin irritation, May cause allergic skin reaction, Causes serious eye irritation
Pictograms: Exclamation mark symbol for irritants and sensitizers
Precautionary Statements: Avoid breathing vapors or mists, Wear suitable gloves and eye/face protection, Wash hands thoroughly after use, Contaminated work clothing should not leave the workplace
Ingredient: Hydroxycitronellal
Common Name: Hydroxycitronellal
Concentration: >95% confirmed in pure forms
Impurities: Minor isomers or related aldehyde byproducts in technical grade materials
Inhalation: Remove individual to fresh air, accommodate breathing, seek medical advice for irritation or difficulty
Skin Contact: Promptly wash with soap and water, remove contaminated clothing, seek guidance for symptoms
Eye Contact: Rinse immediately with water, keep eyelids open, seek medical attention for persistent discomfort or vision changes
Ingestion: Rinse mouth with water, do not induce vomiting, seek prompt medical help if symptoms appear
Suitable Extinguishing Media: Dry chemical powder, CO2, foam, or water spray
Unsuitable Extinguishing Media: High-pressure water streams can spread the liquid
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, possible other hazardous decomposition products
Special Protective Equipment: Wear full protective gear with self-contained breathing apparatus for significant fire scenarios
Fire and Explosion Hazards: Vapors may form explosive mixtures with air, avoid confined spaces, consider toxic fumes
Personal Precautions: Wear chemical-resistant gloves, use safety goggles, employ local ventilation, avoid skin contact
Environmental Precautions: Keep spillage out of drains, soil, and water, notify relevant authorities for spreadable spills
Methods for Cleaning Up: Soak up with inert absorbent material like sand, transfer to containers for disposal using non-sparking tools, ventilate area during cleanup
Handling: Use in well-ventilated spaces, avoid splashing, follow good hygiene, keep containers tightly closed
Technical Measures: Utilize explosion-proof equipment where vapor or dust formation may occur, control ignition sources
Storage: Store in cool, dry places, keep away from oxidizing agents and foodstuffs, hold in sturdy, labeled containers
Incompatible Materials: Acids, bases, and strong oxidizers may lead to degradation or hazardous reactions
Control Parameters: No specific workplace exposure limits assigned in most countries
Engineering Controls: Local exhaust and ventilation, splash guards where feasible
Personal Protective Equipment (PPE): Protective gloves (nitrile recommended), chemical safety goggles or face shield, long-sleeved clothing, boots if needed
Hygiene Measures: Wash hands thoroughly before breaks and upon finishing work, do not eat, drink or smoke in areas where this chemical is used
Appearance: Colorless to pale yellow liquid
Odor: Floral, sweet (lily-like) aroma
Odor Threshold: Not determined accurately but noted at low concentrations
Melting Point: -4.5°C
Boiling Point: 236°C
Flash Point: 110°C (closed cup)
Evaporation Rate: No reliable data published
Solubility: Slightly soluble in water, readily soluble in alcohol and common organic solvents
Vapor Pressure: 0.01 mm Hg at 25°C
Vapor Density: 5.5 (air = 1)
Relative Density: 0.92–0.93 (water = 1)
Partition Coefficient (log Kow): 2.85
Auto-Ignition Temperature: 255°C
Decomposition Temperature: Not specified
Viscosity: Not established under general use conditions
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: May react with strong acids, alkalis, and oxidizing agents
Hazardous Reactions: Polymerization not expected under normal conditions
Conditions to Avoid: Excessive heat, direct sunlight, open flames
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, other organic compounds during burning or decomposition
Acute Toxicity: Oral LD50 (rat): >5000 mg/kg; unlikely to be lethal from casual exposure
Skin Corrosion/Irritation: Can irritate skin, especially with prolonged contact
Eye Damage/Irritation: Causes red, sore, or watering eyes on exposure
Respiratory Sensitization: Not classified based on available data
Skin Sensitization: Known to cause sensitization reactions in susceptible people
Germ Cell Mutagenicity: Not expected, based on animal studies
Carcinogenicity: No evidence in animal studies or human epidemiology
Reproductive Toxicity: No known problems at typical concentrations used in fragrance products
Aquatic Toxicity: LC50 (fish): 17.8 mg/L (96h, Brachydanio rerio), EC50 (daphnia): 13.6 mg/L (48h)
Persistence and Degradability: Readily biodegradable based on screening tests (OECD 301F)
Bioaccumulation: Low potential (log Kow <3)
Mobility in Soil: Moderate mobility expected due to partial solubility
Other Adverse Effects: Not predicted to disrupt sewage treatment processes, use in line with good chemical stewardship
Waste Disposal: Deliver surplus and non-recyclable solutions to a licensed waste disposal company
Container Disposal: Thoroughly rinse and recycle where allowed, or incinerate containers in compliance with local regulations
Precautions: Do not release into surface water or drains; seek proper disposal procedures for spill residues and cleaning materials
UN Number: Not regulated as a dangerous good
UN Proper Shipping Name: No transport regulation required for Hydroxycitronellal
Transport Hazard Classes: No class assigned
Packing Group: Not applicable
Marine Pollutant: Not listed
Transport Precautions: Keep containers intact, tightly capped, protected from damage and leaks during transport
Safety, Health, and Environmental Regulations: Listed in inventories (TSCA for US, REACH for Europe, DSL for Canada)
Labeling: Required hazard and precautionary statements, GHS hazard pictograms
Restrictions: Subject to IFRA (International Fragrance Association) limits in cosmetics and fragrance products
Other Standards: Confirm compliance with workplace safety and environmental air and water regulations under local, regional, and national laws
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
