2,3-DIBROMO-1,1,1,3,3-PENTAFLUOROPROPANE

Base Information

• Chemical Name: 2,3-DIBROMO-1,1,1,3,3-PENTAFLUOROPROPANE
• CAS No.: 431-78-7
• Molecular Formula: C3H Br2 F5
• Molecular Weight: 291.84
• Hs Code.: 2903799090
• Mol file: 431-78-7.mol

Synonyms:1,2-Dibromo-1,1,3,3,3-pentafluoropropane

Chemical Property of 2,3-DIBROMO-1,1,1,3,3-PENTAFLUOROPROPANE

Chemical Property:

• Vapor Pressure: 61.402mmHg at 25°C
• Refractive Index: 1.401
• Boiling Point: 91.274°C at 760 mmHg
• Flash Point: 9.003°C
• PSA: 0.00000
• Density: 2.209g/cm³
• LogP: 3.29990

Purity/Quality:

97% ^*data from raw suppliers

2,3-Dibromo-1,1,1,3,3-pentafluoropropane 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-DIBROMO-1,1,1,3,3-PENTAFLUOROPROPANE

There total 4 articles about 2,3-DIBROMO-1,1,1,3,3-PENTAFLUOROPROPANE 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%

2H-pentafluoropropene (690-27-7) → 2,3-Dibromo-1,1,1,3,3-pentafluoropropane (431-78-7)

Guidance literature:

With bromine; Heating;

DOI:10.1016/0022-1139(95)03310-A

Reference yield:

2H-pentafluoropropene (690-27-7) + bromine (7726-95-6) → 2,3-Dibromo-1,1,1,3,3-pentafluoropropane (431-78-7)

Guidance literature:

at 140 ℃;

DOI:10.1021/ja01186a014

Reference yield:

2H-pentafluoropropene (690-27-7) + hydrogen bromide (10035-10-6,12258-64-9) → 2,3-Dibromo-1,1,1,3,3-pentafluoropropane (431-78-7) + 1-bromo-1,1,3,3,3-pentafluoro-propane (460-88-8)

Guidance literature:

UV-Licht_.Irradiation;

DOI:10.1039/jr9550003005

upstream raw materials:

2H-pentafluoropropene

bromine

hydrogen bromide

Downstream raw materials:

2-bromo-1,1,3,3,3-pentafluoropropene

Refernces

• 1、 Zeifman, Yu. V.,Lantseva, L. T.,Postovoi, S. A.. "CONDENSATION OF PERFLUOROISOBUTYLENE WITH COMPOUNDS CONTAINING DIHALOMETHYLENE GROUPS". . p. 1350 - 1352. Retrieved 2007/10/02.