1,2-Dichloro-1,2-dibromo-1,2-difluoroethane

Base Information

• Chemical Name: 1,2-Dichloro-1,2-dibromo-1,2-difluoroethane
• CAS No.: 421-69-2
• Molecular Formula: C2Br2Cl2F2
• Molecular Weight: 0
• Mol file: 421-69-2.mol

Synonyms:1,2-Dibromo-1,2-dichloro-1,2-difluoroethane;1,2-Dichloro-1,2-dibromo-1,2-difluoroethane

Chemical Property of 1,2-Dichloro-1,2-dibromo-1,2-difluoroethane

Chemical Property:

• Vapor Pressure: 10.2mmHg at 25°C
• Refractive Index: 1.5400 (estimate)
• Boiling Point: 134°C at 760 mmHg
• Flash Point: 34.9°C
• PSA: 0.00000
• Density: 2.405g/cm³
• LogP: 3.50040

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-Dichloro-1,2-dibromo-1,2-difluoroethane

There total 2 articles about 1,2-Dichloro-1,2-dibromo-1,2-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: 87.0%

1,2-dichloro-1,2-difluoroethene (598-88-9) → 1,2-Dibrom-1,2-dichlor-1,2-difluor-ethan (421-69-2)

Guidance literature:

With bromine; In 1,1,2-Trichloro-1,2,2-trifluoroethane; at 20 ℃; for 3h;

DOI:10.1016/S0022-1139(99)00235-3

Reference yield:

→ 1,2-Dibrom-1,2-dichlor-1,2-difluor-ethan (421-69-2)

Guidance literature:

1,2-Dichlor-1,2-difluor-ethen, Brom;

Reference yield: 74.0%

methanol (67-56-1) + 1,2-Dibrom-1,2-dichlor-1,2-difluor-ethan (421-69-2) → methyl 2-bromo-2-chloro-2-fluoroacetate (101385-65-3,133764-17-7,186192-68-7)

Guidance literature:

With sulfuric acid; silver(I) acetate; mercury(II) oxide; at -50 - 100 ℃;

DOI:10.1016/j.jfluchem.2014.03.009

upstream raw materials:

1,2-dichloro-1,2-difluoroethene

Downstream raw materials:

methyl 2-bromo-2-chloro-2-fluoroacetate