CAS 580-02-9 Methyl Acetylsalicylate
EINECS number:209-450-4
Molecular Formula:C10H10O4
Molecular Weight:194.18400
Package:5g 10g 25g 500g
Worldwide Delivery
Made in China
Chemical Property:
Colorless flake crystals. The melting point is 51-52 ° C and the boiling point is 134-136 ° C (1.2kPa). Soluble in ethanol, ether, chloroform, slightly soluble in water. Preparation method: It is obtained by the acetylation reaction of methyl salicylate and acetic anhydride. 2kg methyl salicylate, 2kg acetic anhydride and 15ml concentrated Chemicalbook sulfuric acid were mixed evenly and placed at 40℃ for 40min. Slowly pour the reaction mixture into 15L of cold water containing seeds under stirring, let it stand for 6h, and strain out the crystals. Fully washed and dried with water, 2.4kg methyl acetylsalicylate was obtained, the melting point was 47-49℃, and the yield was 95%.
Application:
Used as a fixing agent for spices.
Transportation:
≤50kg, Express delivery recommended, usually called as DDU service;
≤500kg,Air shipping recommended, usually called as CIF service;
>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
For high value products, please select air shipping and express delivery for safety.