CAS No：36187-69-6 Chemical Name：4-Methylcinnamic acid Alias：p-Methylcinnamic acid Molecular Formula：C??H??O?

Molecular Weight：162.19

Appearance：White to off-white crystalline powder

Melting Point：182～186 ℃ Boiling Point：309.7 ℃ at 760 mmHg Density：1.157 g/cm3 Flash Point：186.3 ℃ Solubility：Soluble in ethanol, methanol, acetone, ethyl acetate Solubility：Slightly soluble in hot water Solubility：Practically insoluble in cold water, petroleum ether Stability：Stable under sealed and dry room temperature Stability：Avoid strong light, high temperature and strong oxidants

HPLC Purity：≥99.0%

Loss on Drying：≤0.3% Residue on Ignition：≤0.1% Water Content：≤0.2% Single Impurity：≤0.5% Total Impurities：≤1.0% Heavy Metals：≤10 ppm IR Identification：Consistent with reference standard

Pharmaceutical intermediate for anti-inflammatory, antibacterial, antitumor and enzyme inhibitor drugs.

Organic building block for esterification, amidation, addition, cyclization and coupling reactions. Fragrance raw material for aromatic esters and daily chemical flavor intermediates. Cosmetic raw material used as UV absorber, antioxidant and antibacterial additive. Pesticide intermediate for fungicides and plant growth regulators. Functional material for optical materials and resin modification additives.