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Product Name: 4-Hexylresorcinol
Chemical Formula: C12H18O2
CAS Number: 136-77-6
Other Identifiers: p-Hexylresorcinol, 4-Hexyl-1,3-benzenediol
Recommended Use: Used as an antioxidant, antiseptic, and preservative in cosmetics and pharmaceuticals
Supplier Information: Provided by chemical manufacturers and distributors listed on regulatory databases
Contact Information: Manufacturer emergency phone lines usually displayed on packaging and invoices
Classification: Eye irritation Category 2; Skin irritation Category 2
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation
Pictograms: Exclamation mark (GHS07)
Precautionary Statements: Avoid breathing dust or vapors, wash hands thoroughly after handling, wear protective gloves and eye protection
Other Hazards: No evidence of carcinogenicity; dust forms may create explosion risks in air; chronic exposure data is limited
Chemical Name: 4-Hexylresorcinol
Concentration: 99% typical
Impurities/Other Ingredients: Residual solvents and minor byproducts from synthesis, usually under 1% total
Molecular Weight: 194.28 g/mol
Inhalation: Move person to fresh air, get medical attention if symptoms persist or breathing becomes difficult
Eye Contact: Flush eyes with plenty of water for at least 15 minutes, remove contact lenses; seek medical attention for sustained irritation
Skin Contact: Remove contaminated clothing, wash skin thoroughly with water and soap, seek medical help for persistent irritation
Ingestion: Rinse mouth, do not induce vomiting; seek immediate medical care if large amounts ingested
Most Important Symptoms: Redness, burning, tearing, itching of eyes or skin, mild respiratory discomfort with inhalation
Suitable Extinguishing Media: Water spray, dry chemical, foam, or carbon dioxide can knock down flames
Unsuitable Extinguishing Media: Strong water jets may spread burning material
Hazards from Combustion: Releases irritating gases (carbon monoxide, carbon dioxide), phenolic compounds
Protective Equipment: Firefighters should use self-contained breathing apparatus and full protective gear
Firefighting Instructions: Use caution, cool containers with water spray to avoid rupture, remove containers from flame area if safe, prevent runoff into drains
Personal Precautions: Use gloves, eye protection, and dust mask
Environmental Precautions: Do not let product enter drains, waterways, or soil
Cleanup Methods: Gather up loose material using non-sparking tools, scoop into waste containers, ventilate spill area
Methods for Disposal: Dispose of waste according to local, national, and international regulations; avoid stirring up dust clouds
Other Recommendations: Warn others in the area, secure perimeter to prevent unprotected entry; small spills can be collected with damp paper towels
Handling Conditions: Use in a well-ventilated area, avoid inhaling dust or vapors, prevent skin and eye contact, avoid eating or drinking when handling
Safe Storage: Keep tightly closed in original container, store in a cool, dry place protected from light and heat sources
Incompatible Products: Strong oxidizing agents, strong acids and bases may trigger hazardous reactions
Storage Life: Stable for up to 2 years under recommended conditions
Other Precautions: Label containers clearly, keep out of reach of children and untrained personnel
Occupational Exposure Limits: No specific limits established by OSHA, ACGIH, or NIOSH
Engineering Controls: Use local exhaust ventilation or general dilution ventilation to prevent exposure
Personal Protective Equipment: Wear chemical-resistant gloves (nitrile or neoprene), splash goggles, protective clothing, dust mask or approved respirator for bulk handling
Hygiene Measures: Wash hands before breaks, after handling, and before eating or drinking; keep work clothing separate from other clothing
Environmental Exposure Controls: Prevent runoff into water systems; use spill containment measures
Appearance: White to off-white crystalline powder
Odor: Slight phenolic odor
Odor Threshold: No data available
pH (saturated solution): Approximately 7
Melting Point: 61-65°C
Boiling Point: 319-322°C
Flash Point: >150°C
Evaporation Rate: Not determined
Solubility: Slightly soluble in water, soluble in ethanol and ether
Vapor Pressure: Low; negligible under normal conditions
Vapor Density: Heavier than air
Specific Gravity: 1.05-1.1
Partition Coefficient (log Kow): Around 3.4
Decomposition Temperature: No reliable data available
Other Data: Dust may pose explosion hazard at very fine particle sizes
Stability: Stable under normal conditions of storage and use
Reactivity: Does not react with most substances under recommended conditions
Incompatible Materials: Strong acids, bases, and oxidizers
Hazardous Decomposition Products: Carbon dioxide, carbon monoxide, phenolic fumes during combustion or thermal breakdown
Hazardous Polymerization: Does not occur
Other Hazards: Avoid high heat or open flame to prevent decomposition
Acute Toxicity: Oral LD50 (rat): 3,730 mg/kg
Skin Irritation: May cause redness and irritation in sensitive individuals
Eye Irritation: Causes eye redness, tearing, and discomfort
Respiratory Effects: Inhalation of dust may result in coughing, sore throat, mild respiratory irritation
Sensitization: Not sensitizing in most animal studies
Chronic Exposure: Limited data; long-term exposure has not shown significant organ toxicity
Carcinogenicity: No data suggesting cancer risk in humans
Reproductive Toxicity: No known effects
Mutagenicity: No reliable mutagenic data
Possible Routes of Exposure: Inhalation, ingestion, skin, and eye contact have shown low toxicity under laboratory conditions
Ecotoxicity: Moderate toxicity to aquatic organisms (fish LC50, 96h: 4.1 mg/L)
Persistence and Degradability: Not readily biodegradable; may persist in aquatic environment
Bioaccumulative Potential: Moderate; log Kow near 3.4 indicates some potential for bioaccumulation
Mobility in Soil: Limited mobility; binds moderately to soil particles
Other Adverse Effects: Chronic exposure may impact aquatic life; limited effect expected on terrestrial organisms
Precautions: Avoid discharge into surface water or sewage systems
Waste Disposal Methods: Dispose as hazardous chemical waste through licensed waste disposal contractor; do not allow product to enter environment
Empty Container Precautions: Rinse thoroughly before disposal or recycling
Local Regulations: Follow community, local, national, and international rules for disposal; may require incineration or landfill as non-recyclable waste
Other Guidance: Label waste properly, keep away from incompatible materials, use spill guards and secondary containment during handling
UN Number: Not regulated for transport by ADR, IMDG, IATA
Proper Shipping Name: Not assigned
Transport Hazard Class: Not classified as hazardous for transport
Packing Group: Not assigned
Transport Label Requirements: No special markings required for road, rail, air, or sea
Special Precautions: Keep in tightly closed original packaging, avoid extreme temperatures and moisture in transit
Environmental Hazards During Transport: Avoid direct release to water or soil along shipping routes
Inventory Listing: Listed on TSCA (US), EINECS (EU), DSL (Canada), and other major chemical inventories
US Regulations: Not subject to reporting under SARA Title III, CERCLA, or RCRA; not regulated as drug or pesticide when used as intended
EU Regulations: Not classified as a dangerous substance under REACH; subject to general workplace safety and environmental laws
Other Regulatory Guidance: Observe all local occupational health and environmental protection rules; consult MSDS for workplace labeling requirements
Labeling Laws: Use appropriate hazard labeling on containers in accordance with GHS and local standards
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
