ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate
- CAS NO.:59609-49-3
- Empirical Formula: C10H14Cl2O2
- Molecular Weight: 237.12
- EINECS: 261-826-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-04 15:15:19
What is ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate?
Chemical properties
Ethyl permethrin is a colorless and transparent liquid, bp93~94℃/101pa, 78~88℃/27pa, n20D 1.4833, relative density 1.1170, insoluble In water, soluble in benzene, toluene, chloroform and other organic solvents.
The Uses of ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate
Ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate is an important intermediate of pyrethroids and can be used to prepare permethrin, cypermethrin, beta-cypermethrin, transfluthrin, cyfluthrin, etc.
Synthesis
Condensation of isobutylene and chloral under the catalysis of AlCl3 to form a enol, then acetylation, zinc powder reduction and acid-catalyzed isomerization to obtain conjugated dienes, and finally combined with diazoacetic acid Methyl ester (ethyl ester) reacts under the catalysis of copper powder to obtain ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate.
Properties of ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate
Boiling point: | 338.48°C (rough estimate) |
Density | 1.2191 (rough estimate) |
refractive index | 1.5410 (estimate) |
EPA Substance Registry System | Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, ethyl ester (59609-49-3) |
Safety information for ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate
Computed Descriptors for ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate
New Products
Tubulysin M Tubulysin I Tubulysin A 3-Aminocyclobutanone hydrochloride 3-N-BOC-(S)-AMINO BUTYRONITRILE tetrahydro-4-methyl-2H-pyran 3-FLUOROPYRROLIDINE HYDROCHLORIDE 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID 2,2-Difluoropropylamine hydrochloride Fuel shell (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Imeglimin Hydrochloride IH 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate Calcium Sodium Phosphosilicate IH 1-(4-amino-2- methylbenzoyl)-7- chloro-3,4-dihydro- 1H-benzo[b] azepin-5(2H)-one 5-(piperazin-1-yl) benzofuran-2- carboxamide Magnesium Trisilicate Latanoprostene Bunod Lubiprostone Flame Retardant Zinc Borate 7-Methoxyquinoline-4-carboxylic acid 7-Methoxyquinoline-4-carbonitrile 1H-Imidazole-4-carbonitrileRelated products of tetrahydrofuran
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