Product Name: 1,4-Cyclohexanedimethanol
Chemical Formula: C8H16O2
CAS Number: 105-08-8
Synonyms: 1,4-Bis(hydroxymethyl)cyclohexane; CHDM
Recommended Use: Intermediate in polyester production, coatings, plasticizer manufacturing
Supplier Details: Emergency phone numbers and address on file with vendor for immediate access
Emergency Overview: White crystalline solid with faint odor, hazardous if swallowed or inhaled
Main Hazards: Eye irritation, skin irritation, respiratory tract irritation, mild toxicity if ingested
GHS Classification: Eye irritant (Category 2A), Skin irritant (Category 2), Not a flammable solid under standard conditions
Signal Word: Warning
Hazard Statements: Causes serious eye and skin irritation, may cause respiratory tract irritation
Pictograms: Exclamation mark
Precautionary Statements: Wear protective clothing, avoid breathing dust, wash thoroughly after handling, use only outdoors or in a well-ventilated area, avoid release to the environment without treatment
Chemical Name: 1,4-Cyclohexanedimethanol
Common Name: CHDM
Concentration: ≥99% purity
Impurities: Minor diols and related cyclic alcohols, details available in batch documentation
Component Information: Not considered hazardous at levels present
General Advice: Seek medical attention if symptoms persist
Inhalation: Move person to fresh air, support breathing if needed, get medical advice if symptoms do not resolve
Skin Contact: Remove contaminated clothing, wash affected area with plenty of soap and water, seek medical help if rash or irritation develops
Eye Contact: Rinse eyes with gentle stream of water for at least 15 minutes, keep eyelids apart, remove contact lenses if present, call physician
Ingestion: Rinse mouth, do not induce vomiting, consult a doctor
Note for Doctors: Treatment is supportive and symptomatic, no specific antidote
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Hazards from Combustion: Combustion can produce carbon monoxide, carbon dioxide, irritating fumes
Firefighting Equipment: Firefighters wear full protective clothing and self-contained breathing apparatus
Special Precautions: Cool exposed containers with water spray to prevent rupture
Flash Point: Approx. 185°C (365°F) closed cup
Explosion Data: Product is static sensitive, dust can form explosive mixtures with air
Hazardous Decomposition: Releases toxic gases under fire
Personal Precautions: Evacuate area, avoid breathing dust, wear suitable protective equipment including gloves and eye protection
Environmental Precautions: Prevent further leakage or spillage, do not let product enter drains, surface water, or soil
Containment Methods: Sweep up or vacuum spilled material avoiding dust formation, use non-sparking tools, transfer to labeled container for disposal
Cleaning Instructions: Wash spill site after material collection is complete
Safe Handling: Use only in areas with proper ventilation, handle in accordance with good industrial hygiene and safety practice, avoid contact with eyes, skin, or clothing
Storage Conditions: Keep container tightly closed and in a dry, well-ventilated area away from direct sunlight, sources of ignition, or heat
Incompatible Materials: Strong oxidizers, strong acids, may react with materials that also contain peroxides
Packing Materials: Use containers made of chemically resistant materials, regularly check for leaks or damages
Exposure Limits: No established occupational exposure limit for this material
Engineering Controls: Operate in closed system or provide local exhaust ventilation to reduce dust
Personal Protective Equipment – Eyes: Chemical safety goggles
Personal Protective Equipment – Skin: Gloves resistant to chemicals, long-sleeved clothing
Personal Protective Equipment – Respiratory: Dust mask or respirator in poorly-ventilated situations or high-dust zones
Hygiene Measures: Remove contaminated clothing, wash hands and forearms after handling, do not eat or drink while handling chemical
Appearance: White granular or crystalline solid
Odor: Very faint characteristic odor
pH: Not applicable in solid form
Melting Point/Freezing Point: 83–87°C (181–189°F)
Boiling Point: Decomposes before boiling
Flash Point: ~185°C (365°F)
Evaporation Rate: Not available
Flammability: Not flammable in standard handling
Vapor Pressure: Very low at room temperature
Vapor Density: Not available
Water Solubility: Slightly soluble
Partition Coefficient (n-octanol/water): Log Kow ~0.6
Decomposition Temperature: >200°C
Viscosity: Not applicable (solid)
Chemical Stability: Stable under recommended storage and normal use conditions
Conditions to Avoid: Excess heat, moisture, sources of ignition, strong oxidizing conditions
Incompatible Materials: Strong oxidizers, may degrade with strong acids or bases
Possibility of Hazardous Reactions: No dangerous reactions known under recommended conditions
Hazardous Decomposition Products: Carbon oxides, potentially harmful organic compounds released when burned
Likely Routes of Exposure: Inhalation, skin, or eye contact, accidental ingestion
Acute Toxicity: LD50 (oral, rat) estimated above 2000 mg/kg; causes mild to moderate irritation to eyes, skin, and respiratory system
Chronic Effects: Prolonged exposure may increase sensitivity of skin or lungs in vulnerable individuals
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, or OSHA
Mutagenicity: No data found for mutagenic effects
Reproductive Effects: No adverse reproductive toxicity reported in available literature
Symptoms of Exposure: Eye pain, redness, skin rash, throat discomfort, coughing after inhaling dust
Eco-Toxicity: Product is expected to have low toxicity to aquatic life based on structural analogs
Persistence and Degradability: Slowly biodegradable in water and soil, not rapidly degradable
Bioaccumulation: Low potential due to low log Kow
Mobility in Soil: May adsorb to soil to moderate extent
Other Effects: Keep out of waterways, do not allow undiluted material or large quantities to reach ground water or water systems
Waste Treatment Methods: Dispose of in accordance with local, regional, and federal regulations
Disposal of Product: Incinerate or landfill in licensed facility, do not reuse empty containers, avoid contamination of water, drains, or soil
Disposal of Packaging: Rinse thoroughly before disposal if recycling, otherwise treat as hazardous waste
Special Precautions: Consult environmental authorities for proper discharge or treatment in case of larger spills
UN Number: Not regulated for ground, air, or sea transport
Proper Shipping Name: Not assigned as hazardous material
Transport Hazard Class: Not assigned
Packing Group: None
Special Precautions: Avoid release to environment during transport, use strong, sealed packaging
Inventories: Listed on TSCA (US), DSL (Canada), EINECS (EU), ENCS (Japan)
Regulatory Status: Not classified as a hazardous chemical under OSHA (US) or WHMIS (Canada)
SARA 313 (US): Not listed
REACH Compliance: Registered, not subject to authorization or restriction
Other Regulations: Not regulated as a priority pollutant, does not contain any listed carcinogens or persistent bioaccumulative toxins in controlled substance lists
