Methyl cinnamate / Cinnamic acid methyl ester - regular

methyl cinnamate
Methyl cinnamate / Cinnamic acid methyl ester
Place of Orign: China
Standard: FCC IV Details
melting point 33-37
rotation ratio 1.5600-1.5710
specific gravity 1.0-1.15
acidity: 1mgkoh/g
CAS#: 103-26-4
Content: 99%
Appearance: white or yellowish crystals
Packing: in net 210kg carton
Quality standard: The product conforms to corporation standard
Main purposes: use as solvent, intermediate of organic synthesis and so on
Productivity: 100ton per month
Unit Price/Payment: Negotiable

Naturally: there is in the galangal, basil, bay leaf, daffodils in the.
Preparation: cinnamic acid esterification with methanol derived:
Uses:: add to soap, perfume and cosmetics, flavor and fragrance raw materials. Mainly used for the preparation of cherry, strawberry and grape flavor. China GB-2760-96 provides for the use of food flavors. for the fragrance industry as a fixative agent, a good fixative effect. Commonly used in the deployment of carnations, oriental floral fragrance for soaps, detergents, flavors and cakes are also used. as an organic synthesis intermediate, mainly used in the pharmaceutical industry.
Preparation: the cinnamic acid esterification with methanol derived. The cinnamic acid, a mixture of methanol and sulfuric acid reflux 5h, additional excess methanol. Cooling, points to the acid layer, washed and then washed with 10% sodium carbonate solution, then washed with water to neutral. Crude product by recrystallization or vacuum distillation [collection 132-134 ℃ (2.0kPa) distillate], methyl cinnamate was finished. Yield of about 70%.