3-CHLOROHEPTAFLUORO-2-BUTENE

Base Information

• Chemical Name: 3-CHLOROHEPTAFLUORO-2-BUTENE
• CAS No.: 434-41-3
• Molecular Formula: C4Cl F7
• Molecular Weight: 216.486
• Hs Code.: 2903799090
• Mol file: 434-41-3.mol

Synonyms:2-Butene,2-chloroheptafluoro- (6CI,7CI); 2-Chloro-1,1,1,3,4,4,4-heptafluoro-2-butene;CFC 1317mx

Chemical Property of 3-CHLOROHEPTAFLUORO-2-BUTENE

Chemical Property:

• Vapor Pressure: 507mmHg at 25°C
• Refractive Index: 1.2946
• Boiling Point: 36.2°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 1.575g/cm³
• LogP: 3.53090

Purity/Quality:

98%min ^*data from raw suppliers

2-Chloroheptafluorobut-2-ene ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-CHLOROHEPTAFLUORO-2-BUTENE

There total 8 articles about 3-CHLOROHEPTAFLUORO-2-BUTENE 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: 87.5%

3-chloroheptafluoro-1-butene (140427-85-6) → 2-chloro-heptafluoro-2-butene (434-41-3)

Guidance literature:

With antimony pentafluoride; at 20 ℃;

Reference yield: 27.5%

3-hydroheptafluoro-2-butanone (85093-76-1) → heptafluoro-2,3,3-trichlorobutane (335-44-4) + 2-chloro-heptafluoro-2-butene (434-41-3)

Guidance literature:

With phosphorus pentachloride; at 250 ℃; for 6h;

DOI:10.1007/BF00958424

Reference yield:

2,2-dichloro-1,1,1,3,3,4,4,4-octafluoro-butane (355-18-0) → 2-chloro-heptafluoro-2-butene (434-41-3) + 1,1,1,2,4,4,4-heptafluoro-2-butene (760-42-9)

Guidance literature:

With hydrogen; Ni/Cu/Cr/CaF₂; at 350 - 401 ℃; for 0.00405556 - 0.00541667h; Product distribution / selectivity;

upstream raw materials:

heptafluoro-2,3,3-trichlorobutane

2,3,4,5-tetrachlorothiophene

3-chloroheptafluoro-1-butene

3-hydroheptafluoro-2-butanone

Downstream raw materials:

1,1,1-trifluoro-2,2-dichloroethane

2,3-epoxy-2-chloroheptafluorobutane

1-benzylthio-3-chloroperfluoro-2-butene

1-benzylthio-3-chloroperfluoro-2-butene

Refernces

• 1、 Filyakova, T. I.,Zapevalov, A. Ya.. "3-CHLORO- AND 3-BROMOHEPTAFLUORO-1-BUTENES. SYNTHESIS AND CATALYTIC REARRANGEMENTS". . p. 1605 - 1609. Retrieved 2007/10/02.