Cypermethric Acid Chloride

Published by admin at December 6, 2018

Description : Cypermethric Acid Chloride is mainly used for the manufacture of Cypermethrin. It can also be used for the manufacture of Permethrin and Beta Cypermethrin and other products.
Chemical Name : - 3-(2, 2-dichlorovinyl)-2, 2-dimethyl cyclopropane-1-carboxylic acid chloride
Grades :DV Acid Chloride with different Cis-Trans ratio is also available.
Stability : Stable under normal storage conditions.
CAS Registry No: 52314-67-7
Shelf-life : Two years under normal storage conditions

“By GLC (area normalization method, as methyl ester)”	98% (w/w) minimum
By IS	97% (w/w) minimum
Acid content	0.8% (w/w) maximum
Thionyl Chloride content	0.2% (w/w) maximum
Other related substances (by GLC, after esterification)	0.5% (w/w) maximum
Cis-Trans ratio	55 : 45 to 50 : 50

Appearance	A clear pale yellow liquid free from extraneous impurities.
Boiling Point	78-80°C at 1.5 mm Hg and 116-117°C at 7.5 mm Hg
Density	1.23 g/ml at 30°C
Freezing Point	Does not freeze up to -5°C
Solubility	Miscible in n-hexane, benzene, toluene, chloroform and carbon tetrachloride in all proportions.
Reactivity	Reacts violently with water, alkali metals and their hydroxides. Reacts rapidly with alcohols giving corresponding esters. Evolves hydrogen chloride with water and alcohols.