3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarbonyl chloride

Details:

Description : CYPERMETHRIC ACID CHLORIDE is mainly used for the manufacture of Cypermethrin. It can also be used for the manufacture of Permethrin, Betacypermethrin and some other products. Chemical Name : 3-(2, 2-dichlorovinyl)-2, 2-dimethyl cyclopropane-1-carboxylic acid chloride. CAS Registry No. : [ 52314-67-7 ] UN No. : 1760 IMDG : Class 8 (Corrosive, Liquid, N.O.S.) IMDG 2004 Edition Vol.2, Page No. 84 Structural Formula : Physical Properties : a Appearance : A clear pale yellow liquid free from extraneous impurities. b) Boiling Point : 78-80OC at 1.5 mm Hg and 116-117OC at 7.5 mm Hg c) Density : 1.23 g/ml at 30OC d) Freezing Point : Does not freeze up to -5OC e) Solubility : Miscible in n-hexane, benzene, toluene, chloroform and carbon tetrachloride in all proportions. f) Reactivity : Reacts violently with water, alkali metals and their hydroxides. Reacts rapidly with alcohols giving corresponding esters. Evolves hydrogen chloride with water and alcohols. Stability : Stable under normal storage conditions. Specifications : (a) Acid chloride content (i) "By GLC (area normalisation method, as methyl ester)" : 99% (w/w) minimum (ii) By volumetry : 98% (w/w) minimum (b) Acid content : 0.8% (w/w) maximum (c) Thionyl Chloride content : 0.2% (w/w) maximum (d) Other related substances : 0.5% (w/w) maximum (by GLC, after esterification) Cis-Trans ratio : 55 : 45 to 53 : 47 Grades : DV Acid Chloride with different Cis-Trans ratios i.e. High Cis (75% to 80%) and Low Cis (25 to 40 %) is also available. Packing : 50 kg and 250 kg UN approved polylined MS drums