Chemical Name: 2,4,6-Trimethylphenol
Synonyms: Mesitol, 2,4,6-Trimetylfenol
CAS Number: 527-60-6
Recommended Use: Laboratory chemical, industrial intermediate, specialty applications
Manufacturer: [Company Name], [Address], [Contact Number]
Emergency Phone: [Phone Number]
Classification: Acute toxicity (oral): Category 4; Eye irritation: Category 2A; Skin irritation: Category 2
Pictogram: Exclamation mark
Signal Word: Warning
Hazard Statements: Harmful if swallowed; causes skin irritation; causes serious eye irritation
Precautionary Statements: Avoid breathing dust or vapor, wash skin thoroughly, wear protective gloves, eye protection, and face protection, do not eat, drink or smoke when using
Symptoms of Exposure: Burning sensation, redness, pain, abdominal pain, nausea, headache
Chemical Ingredient: 2,4,6-Trimethylphenol
Concentration: ≥ 98%
Impurities: Minor organic byproducts & residual solvents may be present below 2%
Molecular Formula: C9H12O
Molecular Weight: 136.19 g/mol
Inhalation: Remove to fresh air, seek medical attention for persistent symptoms
Skin Contact: Remove contaminated clothing, wash skin with soap and plenty of water for 15 minutes, get medical attention if irritation persists
Eye Contact: Rinse immediately with plenty of water, lift eyelids, continue for at least 15 minutes, seek medical advice
Ingestion: Rinse mouth, do not induce vomiting, drink water if conscious, contact poison center or physician
Most Important Symptoms: Eye pain, redness, skin redness, digestive discomfort
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam, water spray
Hazards Arising from Combustion: Irritating fumes, carbon monoxide, carbon dioxide
Protective Equipment for Firefighters: Use self-contained breathing apparatus, wear full protective gear
Other Information: Cool exposed containers with water spray, avoid inhalation of combustion gases
Personal Precautions: Evacuate area if necessary, ensure good ventilation, avoid breathing vapor or dust
Protective Equipment: Wear gloves, chemical-resistant clothing, goggles; use respiratory protection for significant releases
Environmental Precautions: Keep out of waterways, avoid soil contamination
Methods for Cleanup: Absorb spill with inert material like sand or earth, collect in containers for disposal, flush area with water after removal
Handling: Avoid direct contact, don’t breathe dust or vapors, use in well-ventilated areas
Storage: Store in tightly closed containers away from incompatible substances, keep in cool, dry, well-ventilated area
Incompatibles: Strong oxidizing agents, acids, bases
Hygiene Measures: Wash hands before eating, drinking, or smoking
Engineering Controls: Use local exhaust ventilation or process enclosure to minimize exposure
Personal Protection: Wear chemical safety goggles, flame-resistant gloves, lab coat
Respiratory Protection: Use approved respirator if dust or mists are generated
Occupational Exposure Limits: No specific OSHA, ACGIH, or NIOSH TLV set; keep airborne concentrations as low as possible
General Protection: Eye wash fountain and safety shower should be nearby
Appearance: Off-white to pale yellow crystalline solid
Odor: Phenolic, characteristic, slightly medicinal aroma
pH: Not applicable (solid); slightly acidic in water solution
Melting Point: 44 - 46°C
Boiling Point: 224 - 225°C
Flash Point: 113°C (closed cup)
Evaporation Rate: Not available
Flammability: Not highly flammable but combustible at high temperature
Upper/Lower Explosion Limits: Not determined
Vapor Pressure: 0.07 mm Hg at 25°C
Vapor Density: Not available
Solubility: Slightly soluble in water, soluble in alcohol and ether
Partition Coefficient (n-octanol/water): 2.31
Autoignition Temperature: 470°C
Decomposition Temperature: Not available
Chemical Stability: Stable under recommended storage conditions
Reactivity: Not highly reactive under standard conditions
Conditions to Avoid: Heat, open flames, exposure to strong oxidizers
Incompatible Materials: Oxidizing agents, strong acids, alkalis
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, irritating fumes
Acute Toxicity: Oral LD50 (rat): 965 mg/kg
Skin Corrosion/Irritation: May cause skin irritation after prolonged or repeated exposure
Serious Eye Damage/Irritation: Causes eye irritation
Respiratory Sensitization: Not classified as a sensitizer
Germ Cell Mutagenicity: Not classified
Carcinogenicity: Not listed by IARC, NTP, OSHA
Reproductive Toxicity: Not specified for this substance
Target Organ Effects: Central nervous system depression in severe inhalation
Other Information: Typical symptoms include headache, dizziness, nausea in case of overexposure
Aquatic Toxicity: Not identified as highly toxic to aquatic life, but large spills may cause damage
Persistence and Degradability: Partial biodegradation; phenolic compounds persist in environment
Bioaccumulative Potential: Moderate; log Kow suggests potential for buildup in organisms
Mobility in Soil: Low to moderate; tends to adsorb to soil particles
Other Effects: Avoid release to the environment, runoff may impact aquatic organisms
Disposal Methods: Dispose in accordance with local, state, and federal regulations
Contaminated Packaging: Empty containers retain residue; handle as hazardous waste
Precautions: Do not pour down drains; use licensed hazardous waste contractor
Waste Codes: Unused product may require special handling under RCRA code for organic waste
UN Number: Not assigned for this substance
Proper Shipping Name: 2,4,6-Trimethylphenol
Hazard Class: Not classified as dangerous goods
Packing Group: Not assigned
Special Precautions: Prevent container damage during handling and transit; label in accordance with chemical safety
Other Information: Ensure vehicle and container compliance with chemical transport standards
TSCA Inventory: Listed
SARA Title III: Not listed as an extremely hazardous substance, no reportable quantities
California Proposition 65: Not listed
EU Classification: Harmful (Xn), Irritant (Xi)
Canadian DSL: Listed
Other Regulatory Info: Product labeling complies with OSHA Hazard Communication Standard (29 CFR 1910.1200), WHMIS requirements in Canada, and EU REACH regulations as applicable
