3,4-dimethylphenol

3,4-dimethylphenol is an organic aromatic compound with the molecular formula C8H10O and CAS number 95-65-8. This phenolic compound features two methyl groups attached to a benzene ring at the 3 and 4 positions relative to the hydroxyl group. With a molecular weight of 122.16 g/mol, it belongs to the family of substituted phenols and exhibits typical phenolic chemical behavior.

3,4-dimethylphenol is typically a crystalline solid at room temperature with a characteristic phenolic odor. Like most substituted phenols, it exhibits moderate solubility in water and good solubility in organic solvents such as ethanol and acetone. The compound may appear as white to slightly colored crystals and demonstrates typical phenolic properties including acidic behavior and susceptibility to oxidation.

3,4-dimethylphenol serves as an important intermediate in chemical synthesis and pharmaceutical manufacturing. It is commonly used in the production of antioxidants, polymer stabilizers, and various organic compounds. The substance finds applications in the synthesis of specialty chemicals, pharmaceutical intermediates, and as a building block for more complex aromatic compounds in industrial chemistry processes.

3,4-dimethylphenol requires careful handling due to its corrosive and toxic properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work should be conducted in well-ventilated areas or under fume hoods. Avoid inhalation, ingestion, and direct skin contact. Emergency eyewash stations and safety showers should be readily accessible during handling operations.

3,4-dimethylphenol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers away from incompatible materials such as strong oxidizing agents and bases. Storage areas should be equipped with appropriate spill containment measures and maintained at stable temperatures to prevent degradation. Ensure proper labeling and restrict access to authorized personnel only.

3,4-dimethylphenol contact requires immediate action due to its corrosive nature. For skin contact, immediately remove contaminated clothing and flush the affected area with copious amounts of water for at least 15 minutes. In case of eye contact, rinse thoroughly with water for at least 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. Seek medical attention promptly for all exposure incidents.

3,4-dimethylphenol disposal must comply with local and international hazardous waste regulations due to its toxic and environmentally harmful properties. The substance should never be discharged into drains, soil, or waterways. Disposal should be performed through licensed hazardous waste disposal facilities capable of handling toxic organic compounds. Consult local environmental authorities for specific disposal requirements and approved waste management contractors.

3,4-dimethylphenol is classified under ADR Class 6.1 (toxic substances) Packing Group II, indicating significant transport restrictions. Shipments must use UN-approved packaging and proper hazard labeling including GHS06, GHS05, and GHS09 pictograms. Transport vehicles require appropriate documentation, emergency response information, and compliance with dangerous goods regulations. Only certified dangerous goods carriers should handle transportation of this substance.

3,4-dimethylphenol is subject to various European chemical regulations including REACH registration requirements and CLP classification as Acute Tox. 3, Skin Corr. 1B, and Aquatic Chronic 2. While not currently listed as a Substance of Very High Concern (SVHC), it requires proper safety data sheets, hazard communication, and compliance with occupational exposure limits. Users must ensure regulatory compliance for import, use, and distribution.

3,4-dimethylphenol is available through OYSI, a specialized European distributor of technical chemicals. As an established chemical distributor, OYSI can provide this substance with proper documentation, safety data sheets, and regulatory compliance support. Contact OYSI directly to discuss your specific requirements, quantities, and delivery options. Professional guidance on handling, storage, and regulatory compliance is typically provided with chemical purchases.