Anisole

Anisole is an organic chemical compound with the formula C7H8O and CAS number 100-66-3. It is a methoxy-substituted benzene derivative, specifically methoxybenzene, with a molecular weight of 108.14 g/mol. This aromatic ether belongs to the class of phenyl ethers and appears as a colorless liquid with a characteristic sweet, floral odor reminiscent of anise. Anisole is widely used as an intermediate in organic synthesis and as a solvent in various industrial applications.

Anisole is a colorless, transparent liquid at room temperature with a distinctive sweet, pleasant odor similar to anise or fennel. It has a boiling point of approximately 154°C and a melting point of -37°C. The compound is poorly soluble in water but readily dissolves in most organic solvents including ethanol, ether, and benzene. Its density is about 0.995 g/cm³, making it slightly less dense than water. Anisole exhibits good thermal stability under normal conditions.

Anisole serves primarily as an important intermediate in organic synthesis and pharmaceutical manufacturing. It is extensively used in the production of perfumes, fragrances, and flavoring agents due to its pleasant aromatic properties. In industrial applications, anisole functions as a solvent for various chemical processes and as a precursor for synthesizing other aromatic compounds. It also finds use in the manufacture of insecticides, polymers, and specialty chemicals in the fine chemical industry.

Anisole should be handled with standard laboratory safety precautions despite having no specific GHS hazard classification. Wear appropriate personal protective equipment including safety glasses, chemical-resistant gloves, and lab coats. Ensure adequate ventilation to prevent vapor accumulation. Avoid contact with skin and eyes, and prevent inhalation of vapors. Work in well-ventilated areas or under fume hoods. Keep away from heat sources, sparks, and open flames as it is a flammable liquid. Wash hands thoroughly after handling.

Anisole should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers in a designated chemical storage area with appropriate secondary containment. Store away from strong oxidizing agents and acids to prevent unwanted reactions. Maintain storage temperatures below 25°C when possible. Ensure proper labeling of containers and implement appropriate inventory management. Use containers made of compatible materials such as glass or certain plastics to prevent contamination.

In case of skin contact with anisole, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, flush eyes with clean water for at least 15 minutes and seek medical attention if irritation persists. If inhaled, move the person to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician if symptoms develop or persist after exposure.

Anisole waste must be disposed of in accordance with local, national, and European waste regulations. Do not dispose of anisole down drains or into the environment. Collect waste in appropriate containers and label them clearly. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities can often be recovered through distillation for reuse. Always check local regulations as disposal requirements may vary by region. Consider waste minimization strategies and recycling options where feasible.

Anisole is classified under ADR transport regulations as Class 3 (flammable liquids), Packing Group III, indicating it presents a lower degree of danger within its hazard class. It must be transported in approved packaging suitable for flammable liquids and properly labeled according to ADR requirements. Vehicles must carry appropriate safety equipment and documentation. Drivers require ADR training for dangerous goods transport. Ensure proper securing of containers to prevent damage during transit and follow all applicable transport regulations for hazardous materials.

Anisole is subject to standard European chemical regulations including REACH (Registration, Evaluation, Authorization of Chemicals) and CLP (Classification, Labelling and Packaging) regulations. It is not classified as a Substance of Very High Concern (SVHC) and currently has no specific GHS hazard classification. Users must comply with general chemical safety regulations, workplace exposure limits, and proper documentation requirements. Always check for updates to regulatory status, as chemical regulations can change. Ensure compliance with local environmental and safety legislation.

Anisole is available through OYSI, a trusted European distributor of technical chemicals serving various industries across Europe. OYSI provides high-quality anisole suitable for industrial and research applications with reliable supply chain management. As a specialized chemical distributor, OYSI ensures proper handling, storage, and delivery of anisole while maintaining compliance with European regulations. Contact OYSI directly for specific product specifications, packaging options, and availability to meet your technical requirements for anisole in your applications.