1,2-Dibromo-1,1-dichloro-2,2-difluoroethane

Base Information

• Chemical Name: 1,2-Dibromo-1,1-dichloro-2,2-difluoroethane
• CAS No.: 558-57-6
• Molecular Formula: C2Br2Cl2F2
• Molecular Weight: 292.733
• Hs Code.: 2903780090
• DSSTox Substance ID: DTXSID80378799
• Wikidata: Q72464102
• Mol file: 558-57-6.mol

Synonyms:558-57-6;1,2-Dibromo-1,1-dichlorodifluoroethane;1,2-dibromo-1,1-dichloro-2,2-difluoroethane;Ethane, 1,2-dibromo-1,1-dichloro-2,2-difluoro-;MFCD00039319;C2Br2Cl2F2;SCHEMBL6279952;DTXSID80378799;JZIAAMATGHHTAT-UHFFFAOYSA-N;AC7929;AKOS015833853;SY032815;CS-0188366;FT-0676327;1,1-dichloro-1,2- dibromo-2,2-difluoroethylen;A918103

Chemical Property of 1,2-Dibromo-1,1-dichloro-2,2-difluoroethane

Chemical Property:

• Vapor Pressure: 10.5mmHg at 25°C
• Melting Point: >40℃
• Refractive Index: 1.515
• Boiling Point: 133.2oC at 760 mmHg
• Flash Point: 34.4oC
• PSA: 0.00000
• Density: 2.405g/cm3
• LogP: 3.50040
• XLogP3: 3.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 291.76914
• Heavy Atom Count: 8
• Complexity: 94

Purity/Quality:

98% ^*data from raw suppliers

1,2-Dibromo-1,1-dichlorodifluoroethane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(C(Cl)(Cl)Br)(F)(F)Br

Technology Process of 1,2-Dibromo-1,1-dichloro-2,2-difluoroethane

There total 6 articles about 1,2-Dibromo-1,1-dichloro-2,2-difluoroethane 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: 93.0%

aqueous sodium sulphite + 1,1'-dichloro-2,2'-difluoroethene (79-35-6) → 1,2-dibromo-1,1-dichloro-2,2-difluoroethane (558-57-6)

Guidance literature:

With nitrogen;

Reference yield:

1,2-dibromo-1-chloro-1,2,2-trifluoroethane (354-51-8) → 1,2-dibromo-1,1-dichloro-2,2-difluoroethane (558-57-6) + 1-Bromo-1-chloro-2,2-difluoroethylene (758-24-7) + 1,2-dibromo-1-chloro-2-fluoro-ethene (666-19-3)

Guidance literature:

With methyl iodide; aluminium trichloride;

DOI:10.1039/j39700000949

Reference yield:

1,1'-dichloro-2,2'-difluoroethene (79-35-6) → 1,2-dibromo-1,1-dichloro-2,2-difluoroethane (558-57-6)

Guidance literature:

With bromine;

DOI:10.1021/ja01865a040

upstream raw materials:

1,1'-dichloro-2,2'-difluoroethene

1,2-dibromo-1,1,2,2-tetrafluoroethane

1,2-dibromo-1-chloro-1,2,2-trifluoroethane

Downstream raw materials:

bromodifluoroacetic acid

bromodifluoroacetyl chloride

Ethyl bromodifluoroacetate

methyl bromodifluoroacetate

Refernces

• 1、 -. "A two-fluorine bromine acetate preparation method (by machine translation)". Paragraph 0026; 0028; 0031; 0033; 0036; 0038; 0041; 0043. . Retrieved 2019/01/22.