alpha,alpha'-Dibromo-3,4,5,6-tetrafluoro-o-xylene

Base Information

• Chemical Name: alpha,alpha'-Dibromo-3,4,5,6-tetrafluoro-o-xylene
• CAS No.: 13719-82-9
• Molecular Formula: C8H4Br2F4
• Molecular Weight: 335.92
• Hs Code.: 2903998090
• Mol file: 13719-82-9.mol

Synonyms:1,2-Bis(bromomethyl)-3,4,5,6-tetrafluorobenzene;alpha,alpha'-Dibromo-3,4,5,6-tetrafluoro-o-xylene

Chemical Property of alpha,alpha'-Dibromo-3,4,5,6-tetrafluoro-o-xylene

Chemical Property:

• Boiling Point: 252℃
• Flash Point: 106℃
• PSA: 0.00000
• Density: 2.032
• LogP: 4.03280

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of alpha,alpha'-Dibromo-3,4,5,6-tetrafluoro-o-xylene

There total 4 articles about alpha,alpha'-Dibromo-3,4,5,6-tetrafluoro-o-xylene 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: 15.0%

→ 1,2-bis-bromomethyl-3,4,5,6-tetrahydrofluorobenzene (13719-82-9)

Guidance literature:

With phosphorus tribromide; In dichloromethane; at 0 ℃; for 0.75h; Inert atmosphere;

Reference yield:

(perfluoro-1,2-phenylene)dimethanol (13719-81-8) → 1,2-bis-bromomethyl-3,4,5,6-tetrahydrofluorobenzene (13719-82-9)

Guidance literature:

With sulfuric acid; hydrogen bromide;

DOI:10.1016/S0040-4020(01)83336-6

Reference yield:

(perfluoro-1,2-phenylene)dimethanol (13719-81-8) → 4,5,6,7-tetrafluoro-2-indanone + 1,2-bis-bromomethyl-3,4,5,6-tetrahydrofluorobenzene (13719-82-9)

Guidance literature:

With phosphorus tribromide;

upstream raw materials:

(perfluoro-1,2-phenylene)dimethanol

diethyl 3,4,5,6-tetrafluorophthalate

Downstream raw materials:

C₄₉H₄₅NO₉

5,6,7,8-tetrafluoroanthracene-1,4-dione

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