CAS: 99-87-6
Para-cymene is an aromatic organic compound and a monoterpene. It is a colorless liquid with a characteristic aromatic odor often described as woody, citrusy, or slightly medicinal. Chemically, it is 1-methyl-4-(1-methylethyl)benzene. It occurs naturally in the essential oils of various plants, including cumin, thyme, eucalyptus, and coriander. Due to its presence in natural products, it is a significant component in the flavor and fragrance industry and serves as a valuable intermediate in chemical synthesis.
It is widely used as a flavoring agent in food and beverages, a fragrance ingredient in perfumes and cosmetics, and a solvent for resins and lacquers. It also serves as a key intermediate in the synthesis of other organic compounds, including p-cresol and derivatives of terephthalic acid.
Para-cymene finds application in the food industry for imparting citrus, woody, and spicy notes to products. In the fragrance industry, it is incorporated into perfumes, soaps, detergents, and other personal care products. As a chemical intermediate, it is used in the production of antioxidants, pharmaceuticals, and specialty polymers. It is also employed as an industrial solvent due to its good solvency properties and relatively low toxicity.
Para-cymene is a flammable liquid and vapor. It may be harmful if swallowed, inhaled, or absorbed through the skin, and can cause skin and eye irritation. There is an aspiration hazard if swallowed, which can lead to lung damage. Proper handling requires adequate ventilation, avoiding ignition sources, and wearing personal protective equipment such as gloves, eye protection, and protective clothing. In case of inhalation, move to fresh air; for skin contact, wash thoroughly; for eye contact, rinse cautiously with water; and in case of ingestion, do not induce vomiting and seek immediate medical attention. Store in a cool, well-ventilated place away from heat and open flames.
p-Cymene1-Isopropyl-4-methylbenzene4-Isopropyltoluene1-Methyl-4-(1-methylethyl)benzeneBenzene1-methyl-4-(1-methylethyl)-CymolDydrocumene
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