1,2,4,5-Tetrabromo-3-fluorobenzene

Base Information

• Chemical Name: 1,2,4,5-Tetrabromo-3-fluorobenzene
• CAS No.: 257621-23-1
• Molecular Formula: C₆HBr₄F
• Molecular Weight: 411.688
• European Community (EC) Number: 855-946-4
• Nikkaji Number: J1.577.565C

Synonyms:1,2,4,5-Tetrabromo-3-fluorobenzene;AKOS024263313;EN300-22027909;257621-23-1

Chemical Property of 1,2,4,5-Tetrabromo-3-fluorobenzene

Chemical Property:

• XLogP3: 4.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 411.67548
• Heavy Atom Count: 11
• Complexity: 129

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=C(C(=C(C(=C1Br)Br)F)Br)Br

Technology Process of 1,2,4,5-Tetrabromo-3-fluorobenzene

There total 5 articles about 1,2,4,5-Tetrabromo-3-fluorobenzene 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: 86.0%

(4,6-dibromo-2-fluoro-1,3-phenylene)bis(trimethylsilane) (363598-54-3) → 1,2,3,5-Tetrabromo-4-fluorobenzene (257621-23-1)

Guidance literature:

With bromine; In tetrachloromethane; for 168h; Heating;

Reference yield: 39.0%

2,3,5,6-tetrabromo-4-fluorobenzoic acid (63165-48-0) → 1,2,3,5-Tetrabromo-4-fluorobenzene (257621-23-1)

Guidance literature:

With N,N-dimethyl-aniline; at 190 ℃; for 0.666667h;

DOI:10.1007/s11172-006-0126-1

Reference yield:

Pentabromofluorobenzene (827-05-4) → 1,2,3,4-tetrabromo-5-fluorobenzene (59403-61-1) + 1,2,4,5-Tetrabromo-3-fluorobenzene + 1,2,3,5-Tetrabromo-4-fluorobenzene (257621-23-1)

Guidance literature:

With sodium t-butanolate; In dimethyl sulfoxide; tert-butyl alcohol; at 60 ℃;

DOI:10.1007/s11172-006-0126-1

upstream raw materials:

(4,6-dibromo-2-fluoro-1,3-phenylene)bis(trimethylsilane)

Pentabromofluorobenzene

2,3,5,6-tetrabromo-4-fluorobenzoic acid

1,3-dibromo-5-fluorobenzene

Downstream raw materials:

2,3,4,5-tetrabromo-6-fluorobenzoic acid

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