Cypermethric Acid Chloride is mainly used for the manufacture of Cypermethrin, Permethrin, Beta Cypermethrin, Alpha Cypermethrin and some other products.
3-(2,2-dichlorovinyl)-2,2-dimethyl cyclopropane-1-carboxylic acid chloride
52314-67-7
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Appearance
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A clear pale yellow liquid free from extraneous impurities.
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Boiling Point
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78-80°C at 1.5 mm Hg and 116-117°C at 7.5 mm Hg
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Density
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1.23 g/ml at 30°C
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Freezing Point
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Does not freeze up to -5°C
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Solubility
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Miscible in n-hexane, benzene, toluene, chloroform and carbon tetrachloride in all proportions.
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Reactivity
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Reacts violently with water, alkali metals and their hydroxides. Reacts rapidly with alcohols giving corresponding esters. Evolves hydrogen chloride with water and alcohols.
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Stable under normal storage conditions.
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"By GLC (area normalization method, as methyl ester)"
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98% (w/w) minimum
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By IS
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97% (w/w) minimum
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Acid content
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0.8% (w/w) maximum
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Thionyl Chloride content
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0.2% (w/w) maximum
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Other related substances (by GLC, after esterification)
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0.5% (w/w) maximum
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Cis-Trans ratio
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55 : 45 to 50 : 50
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DV acid chloride with different cis-trans ratios is also available
Two years under normal storage conditions.
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Technical Grade
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250 kg UN approved polylined MS drums
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