METHYL 3-(2,2-DICHLOROVINYL)-2,2-DIMETHYL-(1-CYCLOPROPANE)CARBOXYLATE

CAS No.：61898-95-1

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METHYL 3-(2,2-DICHLOROVINYL)-2,2-DIMETHYL-(1-CYCLOPROPANE)CARBOXYLATE Basic information

Product Name:	METHYL 3-(2,2-DICHLOROVINYL)-2,2-DIMETHYL-(1-CYCLOPROPANE)CARBOXYLATE
Synonyms:	Cyclopropanecarboxylicacid,3-(2,2-dichloroethenyl)-2,2-dimethyl-,methylester;Methyl 3-(2,2-dichloroethenyl)-2,2-diMethylcyclopropanecarboxylate;Permethrin EP Impurity B (DCVC Methyl Ester) (Mixture of Diastereomers);3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylic acid methyl ester;3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid methyl ester;Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-,methyl e;methyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylate;Methyl3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
CAS:	61898-95-1
MF:	C9H12Cl2O2
MW:	223.1
EINECS:	263-308-6
Product Categories:
Mol File:	61898-95-1.mol

METHYL 3-(2,2-DICHLOROVINYL)-2,2-DIMETHYL-(1-CYCLOPROPANE)CARBOXYLATE Chemical Properties

Boiling point	234-235 °C
density	1.304
refractive index	1.492-1.5
EPA Substance Registry System	Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, methyl ester (61898-95-1)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	37/39-26-36

MSDS Information

Provider	Language
ACROS	English

METHYL 3-(2,2-DICHLOROVINYL)-2,2-DIMETHYL-(1-CYCLOPROPANE)CARBOXYLATE Usage And Synthesis

Chemical Properties	CLEAR COLOURLESS TO LIGHT YELLOW LIQUID
Uses	Permethrinic Acid Methyl Ester is an impurity of the insecticide Permethrin (P288500), which is synthetic pyrethroid insecticide with low mammalian toxicity. Permethrinic Acid Methyl Ester is also used as a reactant in preperation of β-ketoesters via sodium hydroxide catalyzed crossed Claisen condensation of ketene silyl acetals and methyl esters.

METHYL 3-(2,2-DICHLOROVINYL)-2,2-DIMETHYL-(1-CYCLOPROPANE)CARBOXYLATE Preparation Products And Raw materials

Raw materials	Thionyl chloride-->p-Toluenesulfonic acid-->Sodium methoxide-->Sodium ethoxide-->Benzoyl peroxide-->Copper-->Isobutylene-->Propionic acid-->Chloral-->Gamma Butyrolactone-->16-Dehydropregnenolone acetate-->1-Hexene-->Methyl acetate-->3-Methyl-2-buten-1-ol-->diazoacetic acid-->orthoacetic acid-->2-METHYL-1-BUTENE-->Methylpentadiene
Preparation Products	3-[2-chloro-2-(4-chlorophenyl)ethenyl]-2，2-dimethyl cyclopropane carboxylic acid-->methyl 3-(2-chloro-3，3，3-trifluoro-1-propenyl)-2，2-di-methyl-cyclopropane carboxylate-->Lambda Cyhalotric Acid

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