HERANBA INDUSTRIES LIMITED

CYPERMETHRIC ACID CHLORIDE (CMAC)<br />
Description:<br />
Cypermethric Acid Chloride is mainly used for the manufacture of Cypermethrin, Permethrin, Beta Cypermethrin, Alpha Cypermethrin and some other products.<br />
Chemical Name:<br />
3-(2,2-dichlorovinyl)-2,2-dimethyl cyclopropane-1-carboxylic acid chloride<br />
CAS Registry No.:<br />
52314-67-7<br />
<br />
Physical properties :<br />
Appearance:A clear pale yellow liquid free from extraneous impurities.<br />
Boiling Point:78-80°C at 1.5 mm Hg and 116-117°C at 7.5 mm Hg<br />
Density:1.23 g/ml at 30°C<br />
Freezing Point:Does not freeze up to -5°C<br />
Solubility:Miscible in n-hexane, benzene, toluene, chloroform and carbon tetrachloride in all proportions.<br />
Reactivity:Reacts violently with water, alkali metals and their hydroxides. Reacts rapidly with alcohols giving corresponding esters. Evolves hydrogen chloride with water and alcohols.<br />
Stability:<br />
stable under normal storage conditions.<br />
Specifications :<br />
"By GLC (area normalization method, as methyl ester)":98% (w/w) minimum<br />
By IS:97% (w/w) minimum<br />
Acid content:0.8% (w/w) maximum<br />
Thionyl Chloride content:0.2% (w/w) maximum<br />
Other related substances (by GLC, after esterification):0.5% (w/w) maximum<br />
Cis-Trans ratio:55 : 45 to 50 : 50<br />
Grades:<br />
DV acid chloride with different cis-trans ratios is also available<br />
Shelf Life:<br />
Two years under normal storage conditions.<br />
Packaging: 250 kg UN approved polylined MS drums