Description :

Cis Cypermethric acid mainly used for preparation of Alpha Cypermethrin technical and Deltamethrin Technical

Chemical Name :

Cis-3-(2, 2-dichlorovinyl)-2, 2-dimethyl cyclopropane-1, carboxylic acid.

CAS Registry No. :

59042-49-8

STRUCTURAL FORMULA :

PHYSICAL PROPERTIES :

Appearance : Crystalline Powder, white to off-white in colour

Specification :

D.V. Acid content (Assay by volumetry) : 99% (w/w) minimum
Moisture content by Karl Fischer method : 0.50% (w/w) maximum
Isomer distribution by GLC : Cis-isomer – 98% minimum,
Trans-isomer – 2% maximum
Related Substances By GLC
(i)3-chloro acetylenyl (2, 2-dimethyl cyclopropane)-1-carboxylic acid : 0.5% (w/w) maximum
(ii)3-(2, 2, 2-trichloro ethyl) 2, 2-dimethyl cyclopropane-1- carboxylic acid : 0.5% (w/w) maximum

PACKAGING :

Technical Grade : 100 kg & 125 kg UN approved MS drums