Cypermethric Acid Chloride is mainly used for the manufacture of Cypermethrin, Permethrin, Beta Cypermethrin, Alpha Cypermethrin and some other products.
Chemical Name :
3-(2,2-dichlorovinyl)-2,2-dimethyl cyclopropane-1-carboxylic acid chloride
CAS Registry No. :
Structural Formula :
Physical properties :
|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.|
stable 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|
DV acid chloride with different cis-trans ratios is also available
Shelf Life :
Two years under normal storage conditions.
|Technical Grade||:||250 kg UN approved polylined MS drums|