2,5-DIBROMO-3,4-DIPHENYL-THIOPHENE

Base Information

• Chemical Name: 2,5-DIBROMO-3,4-DIPHENYL-THIOPHENE
• CAS No.: 83125-18-2
• Molecular Formula: C16H10Br2S
• Molecular Weight: 394.129
• Hs Code.: 2934999090
• Mol file: 83125-18-2.mol

Synonyms:3,4-diphenyl-2,5-dibromothiophene;2,5-dibromo-3,4-diphenyl-thiophene;2,5-Dibrom-3,4-diphenyl-thiophen;

Chemical Property of 2,5-DIBROMO-3,4-DIPHENYL-THIOPHENE

Chemical Property:

• PSA: 28.24000
• LogP: 6.60710

Purity/Quality:

99%+ ^*data from raw suppliers

2,5-DIBROMO-3,4-DIPHENYLTHIOPHENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 2,5-DIBROMO-3,4-DIPHENYL-THIOPHENE

There total 9 articles about 2,5-DIBROMO-3,4-DIPHENYL-THIOPHENE 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: 96.0%

3,4-diphenylthiophene (16939-13-2) → 2,5-dibromo-3,4-diphenylthiophene (83125-18-2)

Guidance literature:

With N-Bromosuccinimide; In acetone;

Reference yield: 91.0%

3-(2-chlorophenyl)-4-phenylthiophene (100989-94-4) → 2,5-dibromo-3,4-diphenylthiophene (83125-18-2)

Guidance literature:

With bromine; In dichloromethane; at 20 ℃;

DOI:10.1021/jo071172i

Reference yield: 44.0%

methanol (67-56-1) + 2,7-dihydro-3,6-diphenyl-1,4,5-thiadiazepine (13442-04-1) → 4-phenyl-1,2,3-thiadiazole (25445-77-6) + 2,5-dibromo-3,4-diphenylthiophene (83125-18-2) + 3,4-dimethoxy-3,4-diphenyltetrahydrothiophene (92929-49-2)

Guidance literature:

With bromine; at 0 - 2 ℃; for 1h;

upstream raw materials:

methanol

2,7-dihydro-3,6-diphenyl-1,4,5-thiadiazepine

3,4-bis(phenyl)thiophene-2,5-dicarboxylic acid

3,4-diphenylthiophene

Downstream raw materials:

2,2'-Bithiophene

2,5-bis(4-methoxyphenyl)-3,4-diphenylthiophene

C₂₈H₁₈SO₄N₂

2,5-bis(4-methylphenyl)-3,4-diphenylthiophene

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