Product Name: 3-Heptadecylcatechol
Chemical Family: Alkylcatechol derivative
Synonyms: 3-Heptadecyl-1,2-dihydroxybenzene
Product Use: Research chemical, industrial additive
Manufacturer: Large-scale chemical suppliers, specialty chemical manufacturers
Contact Information: Manufacturer’s emergency line and address
Emergency Overview: Oily viscous liquid, may produce brown or amber appearance with light odor
CAS Number: 68382-82-3
GHS Classification: Eye irritant, skin irritant, aquatic toxicity
Hazard Statements: May cause skin and serious eye irritation, may harm aquatic environment, can provoke respiratory irritation if mist is inhaled
Pictograms: Exclamation mark, environment hazard
Routes of Exposure: Inhalation, dermal, ingestion, eye contact
Target Organs: Eyes, skin, respiratory tract
Precautionary Statements: Avoid breathing vapors or mist, wear gloves, avoid release into environment
Signal Word: Warning
Chemical Name: 3-Heptadecylcatechol
Purity: >95%
Impurities: Polyalkylcatechols (<5%)
Chemical Formula: C23H40O2
Molecular Weight: 348.56 g/mol
Other Ingredients: None known
Inhalation: Move affected person to fresh air, seek medical help if symptoms develop or persist
Skin Contact: Remove contaminated clothing immediately, wash skin using soap and plenty of water, get medical attention for persistent irritation
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses, avoid rubbing, get prompt medical help
Ingestion: Do not induce vomiting, rinse mouth with water, seek medical evaluation, monitor airway and vital signs
Special Advice for Physicians: Symptom-based treatment, monitor for dermal and ocular damage
Suitable Extinguishing Media: CO2, dry chemical powder, foam, water spray (avoid direct water jet as splattering may occur)
Unsuitable Media: Direct stream of water
Unusual Fire/Explosion Hazards: Combustible, may generate toxic fumes such as carbon monoxide, carbon dioxide, and phenolic vapors
Protective Equipment: Firefighters require self-contained breathing apparatus, full turnout gear
Special Procedures: Cool exposed containers with water spray
Personal Precautions: Use chemical splash goggles, protective gloves, avoid inhaling vapors
Environmental Precautions: Stop leak if safe, prevent entry into drains and waterways, contain spillage
Methods for Containment: Absorb with inert material (sand, clay), collect and dispose in accordance with regulations
Cleaning Up: Wash spill area thoroughly after collection, ventilate area
Reporting: Notify relevant authorities for significant spills
Safe Handling Practices: Use only in well-ventilated places, avoid direct contact with eyes and skin, do not breathe mist or vapor
Storage Requirements: Store tightly closed in cool, dry, and ventilated space away from heat and incompatible substances
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Hygiene Practices: Wash hands after handling, avoid eating and drinking around this chemical
Engineering Controls: Local exhaust, safety shower, and eyewash station
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), lab coat, eye protection with side shields, suitable respiratory protection for airborne concentrations
Occupational Exposure Limit: No established exposure limit, minimize exposure
General Safety Measures: Avoid prolonged or repeated contact, monitor for skin sensitization
Appearance: Viscous, amber to brown liquid or waxy solid
Odor: Mild phenolic
Odor Threshold: Low, not well established
pH: Neutral as supplied
Melting Point: 40 – 45°C
Boiling Point: Decomposes before boiling
Flash Point: >150°C (closed cup)
Evaporation Rate: Not available
Solubility: Insoluble in water, soluble in organic solvents such as chloroform, ethanol, ether
Vapor Pressure: <0.1 mmHg at 25°C
Relative Density: 0.92 – 0.95 g/cm³
Viscosity: High
Partition Coefficient (log Kow): Estimated >6
Auto-Ignition Temperature: >300°C
Explosive Properties: Not explosive
Oxidizing Properties: Not oxidizing
Chemical Stability: Stable at recommended storage and handling conditions
Hazardous Reactions: May react with oxidizers
Decomposition Products: Carbon monoxide, carbon dioxide, phenol vapors
Conditions to Avoid: High heat, open flame, incompatible chemicals
Polymerization: Does not polymerize
Likely Routes of Exposure: Inhalation, dermal, ocular, ingestion
Acute Toxicity: Data limited, can be irritating by all routes
Skin Corrosion/Irritation: Prolonged or repeated exposure can cause rash
Serious Eye Damage/Irritation: Can cause persistent, painful eye irritation
Respiratory Sensitization: May induce mild upper respiratory tract irritation, no proven sensitizing effect
Carcinogenicity: No studies demonstrating carcinogenicity
Mutagenicity: No information available, not expected based on chemical structure
Reproductive Toxicity: Not expected to impair fertility or fetal development at limited exposure
Other Effects: Prolonged or repeated exposure may provoke skin dryness or cracking, more pronounced in sensitive individuals
Ecotoxicity: Harmful to aquatic organisms due to persistence and hydrophobicity
Persistence/Degradability: Expected to be persistent, low potential for rapid degradation in aquatic systems
Bioaccumulative Potential: High based on log Kow
Mobility in Soil: Limited, strong adsorption predicted
Other Adverse Effects: Toxic to algae, may disrupt equilibrium in aquatic food webs if discharged
Waste Treatment Methods: Incineration recommended at licensed facility, chemical must not be poured down drains or into natural waterways
Disposal of Contaminated Packaging: Triple-rinse before recycling or dispose as hazardous waste
Special Precautions: Dispose using methods consistent with local, regional, and national regulations
Environmental Cautions: Do not allow significant quantities into sewage systems or surface water
UN Number: Not listed under current UN categories
UN Proper Shipping Name: Not regulated for transport under most regulatory frameworks, ship as environment-hazardous substance in bulk quantities
Transport Hazard Class: Not classified, but recommended as Class 9 if large/marine quantities
Packing Group: Not assigned
Environmental Hazards: Marine pollutant classification recommended when transported in large volume
Transport Guidance: Prevent leaks during transport, keep containers tightly sealed and upright
TSCA (USA): Not specifically listed; for use as research, check for Low Volume Exemption
EINECS/ELINCS (EU): Not listed, use under research only
OSHA (USA): No specific standards, general chemical handling cautions apply
REACH (EU): Not fully registered, subject to research and development restrictions
DSL/NDSL (Canada): Not listed
WHMIS: Hazardous under skin/eye irritation, aquatic hazard hazard
Other Regulations: Subject to regional hazardous chemical management controls, refer to local requirements