Flavors and Fragrances

It is used in the synthesis of spices and drugs. It is an intermediate of central skeletal muscle relaxant prednisone in the pharmaceutical industry. The product has sweet flower fragrance and sweet preserved fruit fragrance. After dilution, it has fresh and pleasant melon and fruit fragrance. Natural products exist in strawberries, mushroom balm, Sabbath balm, tea, cinnamon leaf oil, etc. GB2760-86 of China stipulates that they are temporarily allowed to be used as edible spices.

It is widely used in pear water flavor and cosmetics essence formula, and can also be used in soap flavor, detergent essence and other daily flavoring formulations. This product is the synthetic polycyclic musk which is most close to macrolide. Its fragrance is excellent, its price is low, its stability is good, and it is nontoxic. It is widely used in cosmetics and soap essence. Its penetration and diffusivity are excellent. It keeps fragrance for long time, and is used to modulate blending flavors and fragrances.

P-methoxybenzaldehyde is a colorless to yellowish liquid with hawthorn like odor at room temperature. It is slightly soluble in propylene glycol and glycerin, and easily soluble in most organic solvents such as ethanol, ether, acetone and chloroform. It can volatilize with water vapor. In nature, it exists in fennel oil, fennel oil, dill oil, Acacia flower and vanilla extract, and is obtained by oxidation separation. The product has a long-lasting Hawthorn aroma. It is the main spice in Hawthorn flower, sunflower and lilac flavor. It is used as a fragrance agent in lily of the valley. It is used as a modifier in Osmanthus fragrans, and can also be used in daily flavors and food flavors. This product is a condiment which is temporarily permitted by GB2760-86 in China. It is mainly used to make vanilla, spices, apricot, cream, fennel, caramel, cherry, chocolate, walnut, raspberry, strawberry, peppermint and other flavors. With the essential oil of tangerine, the effect is very good. As an excellent brightener of de additive for cyanide free zinc plating, it can improve anodic polarization in a wide current range and obtain bright coating, creating favorable conditions for environmental protection. The pharmaceutical industry is used to manufacture antimicrobial drugs such as hydroxyaminobenzylpenicillin, which is the intermediate of antihistamine drugs.

It is mainly used as solvent for nitrocellulose, nitrocellulose paint and synthetic resin, as well as organic synthetic raw materials.

Propionic anhydride is used as propionylation agent in the manufacture of medicine, spices and special esters. It is mainly used as esterification agent and dehydration agent for nitration or sulfonation. It is also used in the preparation of alkyd resin, dyes and drugs.