Bifenthrin

Base Information

• Chemical Name: Bifenthrin
• CAS No.: 83322-02-5
• Molecular Formula: C₂₃H₂₂ClF₃O₂
• Molecular Weight: 422.875
• Hs Code.: 2916209023
• Mol file: 83322-02-5.mol

Synonyms:Bifenthrin 20%SL;(2-methylbiphenyl-3-yl)methyl 3-[(1Z)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate;(2-Methyl-3-biphenylyl)methyl-3-[(1Z)-2-chlor-3,3,3-trifluor-1-propen-1-yl]-2,2-dimethylcyclopropancarboxylat;[1a,3a(Z)]-(±)-3-(2-Chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylic Acid (2-Methyl[1,1'-biphenyl]-3-yl)methyl Ester;2-Methylbiphenyl-3-ylmethyl-(Z)(1RS)-cis-3-(2-chloro-3,3,3-trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate;3-[(1Z)-2-Chloro-3,3,3-trifluoro-1-propèn-1-yl]-2,2-diméthylcyclopropanecarboxylate de (2-méthyl-3-biphénylyl)méthyle;cyclopropanecarboxylic acid, 3-[(1Z)-2-chloro-3,3,3-trifluoro-1-propen-1-yl]-2,2-dimethyl-, (2-methyl[1,1'-biphenyl]-3-yl)methyl ester;cyclopropanecarboxylic acid, 3-[(1Z)-2-chloro-3,3,3-trifluoro-1-propenyl]-2,2-dimethyl-, (2-methyl[1,1'-biphenyl]-3-yl)methyl ester;

Chemical Property of Bifenthrin

Chemical Property:

• Boiling Point: 453.2 °C at 760 mmHg
• Flash Point: 136.5 °C
• PSA: 26.30000
• Density: 1.262 g/cm³
• LogP: 6.41380

Purity/Quality:

99% ^*data from raw suppliers

trans-Bifenthrin ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: trans-Bifenthtin is the trans-isomer of the third generation synthetic pyrethroid insecticide, Bifenthtin is a synthetic derivative of pyrethrins found in chrysanthemum flower extracts and is used as an insecticide.

Technology Process of Bifenthrin

There total 16 articles about Bifenthrin which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

(2-methyl-3-phenylphenyl)methyl (1RS,3SR)-3-(1-acetoxy-2,2-dichloro-3,3,3-trifluoropropyl)-2,2-dimethylcyclopropanecarboxylate (107686-51-1,107794-49-0,110171-55-6) → (1R,3S)-3-((Z)-2-Chloro-3,3,3-trifluoro-propenyl)-2,2-dimethyl-cyclopropanecarboxylic acid 2-methyl-biphenyl-3-ylmethyl ester (82657-04-3,83322-02-5,87648-90-6,87680-56-6,99267-18-2,107538-31-8,107538-32-9,107538-33-0,107538-34-1,131100-77-1,92880-79-0,107497-60-9)

Guidance literature:

With zinc; In N,N-dimethyl-formamide;

DOI:10.1016/S0040-4039(00)84469-X

Reference yield:

1,1,1-Trichloro-2,2,2-trifluoroethane (354-58-5) + (2-methyl[1,1'-biphenyl]-3-yl)methyl cis,trans-2,2-dimethyl-3-formylcyclopropanecarboxylate (107489-30-5) → (2-methyl-3-phenylphenyl)methyl (Z)-(1RS,3SR)-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate (82657-04-3,83322-02-5,87648-90-6,87680-56-6,99267-18-2,107538-31-8,107538-32-9,107538-33-0,107538-34-1,131100-77-1,92880-79-0,107497-60-9) + (2-methyl-3-phenylphenyl)methyl (E)-(1RS,3SR)-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate (82657-04-3,83322-02-5,87648-90-6,87680-56-6,99267-18-2,107538-31-8,107538-32-9,107538-33-0,107538-34-1,131100-77-1,92880-79-0,107497-60-9)

Guidance literature:

With acetic anhydride; zinc; In N,N-dimethyl-formamide; at 50 ℃; for 6h; Yield given. Yields of byproduct given;

DOI:10.1016/S0040-4039(00)84873-X

Reference yield:

1,1,1-Trichloro-2,2,2-trifluoroethane (354-58-5) + (2-methyl[1,1'-biphenyl]-3-yl)methyl cis,trans-2,2-dimethyl-3-formylcyclopropanecarboxylate (107489-30-5) → (2-methyl-3-phenylphenyl)methyl (Z)-(1RS,3SR)-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate (82657-04-3,83322-02-5,87648-90-6,87680-56-6,99267-18-2,107538-31-8,107538-32-9,107538-33-0,107538-34-1,131100-77-1,92880-79-0,107497-60-9) + (2-methyl-3-phenylphenyl)methyl (E)-(1RS,3SR)-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate (82657-04-3,83322-02-5,87648-90-6,87680-56-6,99267-18-2,107538-31-8,107538-32-9,107538-33-0,107538-34-1,131100-77-1,92880-79-0,107497-60-9)

Guidance literature:

With acetic anhydride; zinc; In N,N-dimethyl-formamide; at 50 ℃; for 6h; Yield given. Yields of byproduct given;

DOI:10.1016/S0040-4039(00)84873-X

upstream raw materials:

1,1,1-Trichloro-2,2,2-trifluoroethane

(2-methyl[1,1'-biphenyl]-3-yl)methyl cis,trans-2,2-dimethyl-3-formylcyclopropanecarboxylate

(2-methyl-3-phenylphenyl)methyl (1RS,3SR)-3-(1-acetoxy-2,2-dichloro-3,3,3-trifluoropropyl)-2,2-dimethylcyclopropanecarboxylate

(2-methyl-3-phenylphenyl)methyl (1RS,3SR)-3-(2,2-dichloro-3,3,3-trifluoro-1-hydroxypropyl)-2,2-dimethylcyclopropanecarboxylate

Refernces

• 1、 Fujita, Makoto,Hiyama, Tamejiro. "PRACTICAL WAYS FROM ALDEHYDES TO 2-CHLORO-1,1,1-TRIFLUORO-2-ALKENES AND 2-CHLORO-1,1-DIFLUORO-1-ALKEN-3-OLS". . p. 3655 - 3658. Retrieved 2007/10/02.