67640-14-6

Basic information

• Product Name: 2,3,4,5,6-pentafluorobenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
• Synonyms: 2,3,4,5,6-pentafluorobenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid (pentafluorophenyl)methyl ester;Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (pentafluorophenyl)methyl ester;Einecs 266-833-9
• CAS NO: 67640-14-6
• Molecular Formula: C₁₅H₁₁Cl₂F₅O₂
• Molecular Weight: 389.144656
• EINECS: 266-833-9
• Mol File: 67640-14-6.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 349°C at 760 mmHg
• Flash Point: 113°C
• Appearance: /
• Density: 1.538g/cm³
• Vapor Pressure: 4.84E-05mmHg at 25°C
• Refractive Index: 1.538
• CAS DataBase Reference: 2,3,4,5,6-pentafluorobenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: 2,3,4,5,6-pentafluorobenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate(67640-14-6)
• EPA Substance Registry System: 2,3,4,5,6-pentafluorobenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate(67640-14-6)

Safety Data

• Hazardous Substances Data: 67640-14-6(Hazardous Substances Data)

Usage

General Description

2,3,4,5,6-Pentafluorobenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate is a chemical compound that is commonly used as a synthetic intermediate in the production of pharmaceuticals and agrochemicals. It is a cyclopropane carboxylate derivative, consisting of a pentafluorobenzyl group attached to a cyclopropane ring with a 2,2-dichlorovinyl and 2,2-dimethyl substituents. 2,3,4,5,6-Pentafluorobenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate has a wide range of applications due to its unique chemical properties, including its ability to react with various functional groups and its high stability. It is commonly used as a building block in the synthesis of complex organic molecules and is often used in the development of new drugs and crop protection products.

InChI:InChI=1/C15H11Cl2F5O2/c1-15(2)6(3-7(16)17)8(15)14(23)24-4-5-9(18)11(20)13(22)12(21)10(5)19/h3,6,8H,4H2,1-2H3

Upstream product

• 61898-95-1 cis,trans methyl 2,2-dimethyl-3-(2',2'-dichlorovinyl)-cyclopropanecarboxylate 
• 440-60-8 (2,3,4,5,6-pentafluorophenyl)methanol 

Relevant articles and documents

Methods for producing cyclopropane carboxylates

There is provided a method for producing a cyclopropanecarboxylate of formula (3): wherein R1, R2, R3, R4 and R5 each independently represent:a hydrogen atom, halogen atom,an optionally substituted alkyl group and the like; andR7 represents:an optionally substituted alkyl group, and the like,which is characterized byreacting a cyclopropanecarboxylate of the formula (1) wherein R1, R2, R3, R4 and R5 are as defined above, andR6 represents an alkyl group having 1 to 10 carbon atoms or an optionally substituted phenyl group,with a monohydroxy compound of the formula (2):R7OH ??(2) wherein R7 is the same as defined above,in the presence of an alkali metal hydroxide.