p-acrylic cinnamic acid

Price:

negotiate

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Quantity:

3445kg

Pack. & Delivery:

25kg bagged

Alias: 4-coumarinylalcohol; 4-Hydroxy-chromen-2-one; 4-Hydroxycoumarin; 4-Hydrox ycumarin; 4-Hydroxy-1-benzopyran-2-one
Product code: A012
Category: Acid
Standard: enterprise standard
Cas no: 1076-38-6
Specifications: 99%
Molecular formula: C9H6O3
Molecular weight: 162.14
Einecs no: 214-060-2
Appearance: Yellow needle-like crystals, soluble in alcohol, ether and hot water, the role of brown with ferric chloride
Melting point: 211-213 ° C( lit.)
Uses: The product is a medicine, pesticide intermediates. For the production of dicoumarol, a new anticoagulant, warfarin and other anticoagulants. Of these 4 - hydroxy coumarin derivatives are a class of oral anti-clotting drugs. Irregular due to absorption of dicoumarol, incomplete, has been replaced by warfarin. Dicoumarol role in maintaining the longest time ( 4-7d) , warfarin is longer ( 3-5d) , a new anticoagulant short ( 2-4d) , ethyl coumarin shortest ( 2-3d) . 4 - hydroxy-coumarin are also some rat poison intermediates, such as warfarin, chlorine warfarin, grams to kill rats, kill rats naphthalene, biphenyl Warfarin naphthalene. Warfarin is the first-generation anticoagulant rodenticides blood type, widely used around the world, kill the mouse works well. Second-generation anticoagulant rodenticides blood to kill rats is polybrominated diphenyl naphthalene, as long as you can make a rat feeding poisoning in the U.S. market accounted for 30% of the rodenticide. 4 - Hydroxy Coumarin is a spice, coumarins are widely distributed in the plant kingdom. Cattle eat alfalfa corruption of blood clotting and bleeding Zengyin death loss, which may be due to the formation of coumarin in plants caused by dicoumarol.

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