2,2-DIBROMOHEXAFLUOROPROPANE

Base Information

• Chemical Name: 2,2-DIBROMOHEXAFLUOROPROPANE
• CAS No.: 38568-21-7
• Molecular Formula: C3Br2 F6
• Molecular Weight: 309.83
• Hs Code.: 2903799090
• Mol file: 38568-21-7.mol

Synonyms:2,2-Dibromo-1,1,1,3,3,3-hexafluoropropane;2,2-Dibromohexafluoropropane

Chemical Property of 2,2-DIBROMOHEXAFLUOROPROPANE

Chemical Property:

• Vapor Pressure: 118mmHg at 25°C
• Melting Point: 52-53°C
• Refractive Index: 1.386
• Boiling Point: 72
• Flash Point: °C
• PSA: 0.00000
• Density: 2.257g/cm³
• LogP: 3.59710

Purity/Quality:

99%, ^*data from raw suppliers

2,2-DIBROMOHEXAFLUOROPROPANE 95.00% ^*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 2,2-DIBROMOHEXAFLUOROPROPANE

There total 4 articles about 2,2-DIBROMOHEXAFLUOROPROPANE 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: 100.0%

1,2-dibromohexafluoropropane (661-95-0) → 2,2-dibromo-1,1,1,3,3,3-hexafluoropropane (38568-21-7)

Guidance literature:

With ACF; In chloroform-d1; at 25 ℃; for 2h; Reagent/catalyst;

DOI:10.1016/j.jorganchem.2017.04.030

Reference yield: 70.0%

2-bromo-1,1,3,3,3-pentafluoropropene (431-49-2) → 2,2-dibromo-1,1,1,3,3,3-hexafluoropropane (38568-21-7)

Guidance literature:

With bromine; cesium fluoride; In acetonitrile; at 20 ℃; for 1h;

DOI:10.1007/BF01418015

Reference yield:

3,3-bis(trifluoromethyl)diazirine (3024-50-8) → 2,2-dibromo-1,1,1,3,3,3-hexafluoropropane (38568-21-7)

Guidance literature:

With bromine; at 175 ℃; for 4h;

DOI:10.1021/ja00770a029

upstream raw materials:

3,3-bis(trifluoromethyl)diazirine

1,2-dibromohexafluoropropane

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

Downstream raw materials:

Methyl 5-β,β-difluoro-α-(trifluoromethyl)vinylacetylsalicylate

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

2-iodo-1,1,3,3,3-pentafluoropropene

1,1,1,5,5,5-hexafluoro-2,4-bis-trifluoromethyl-penta-2,3-diene

Refernces

• 1、 Mei?ner, Gisa,Kretschmar, Konrad,Braun, Thomas,Kemnitz, Erhard. "Consecutive Transformations of Tetrafluoropropenes: Hydrogermylation and Catalytic C?F Activation Steps at a Lewis Acidic Aluminum Fluoride". . p. 16338 - 16341. Retrieved 2017.
• 2、 Mei?ner, Gisa,Feist, Michael,Braun, Thomas,Kemnitz, Erhard. "Selective reduction of a C–Cl bond in halomethanes with Et3GeH at nanoscopic Lewis acidic Aluminium fluoride". . p. 234 - 241. Retrieved 2017/09/12.