1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene

Base Information

• Chemical Name: 1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene
• CAS No.: 69465-92-5
• Molecular Formula: C₁₄H₆Br₄Cl₂O₂
• Molecular Weight: 596.722
• Mol file: 69465-92-5.mol

Synonyms:1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene

Chemical Property of 1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene

There total 5 articles about 1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene 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: 85.0%

1,1-dichloro-2,2-bis(4-hydroxyphenyl)ethylene (14868-03-2) → 1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene (69465-92-5)

Guidance literature:

With bromine; In methanol; water; at 40 ℃; for 0.6h;

Reference yield:

1,1,1-trichloro-2,2-bis-(3,5-dibromo-4-hydroxy-phenyl)-ethane (100527-10-4) → 1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene (69465-92-5)

Guidance literature:

With sodium hydroxide;

Reference yield:

2,2-bis(p-hydroxyphenyl)-1,1,1-trichloroethane (2971-36-0) → 1,1-bis(4-hydroxy-3,5-dibromophenyl)-2,2-dichloroethylidene (69465-92-5)

Guidance literature:

Multi-step reaction with 3 steps

1: H₂SO₄

2: H₂O; acetic acid; bromine

3: aqueous NaOH

With sodium hydroxide; sulfuric acid; water; bromine; acetic acid;

upstream raw materials:

1,1,1-trichloro-2,2-bis-(3,5-dibromo-4-hydroxy-phenyl)-ethane

1,1-dichloro-2,2-bis(4-hydroxyphenyl)ethylene

2,2-bis(p-hydroxyphenyl)-1,1,1-trichloroethane

6,6'-dihydroxy-3,3'-(2,2,2-trichloro-ethylidene)-bis-benzenesulfonic acid