Bis(m-bromophenyl)phosphinic acid

Base Information

• Chemical Name: Bis(m-bromophenyl)phosphinic acid
• CAS No.: 5435-75-6
• Molecular Formula: C12H9Br2O2P
• Molecular Weight: 375.984
• NSC Number: 21499
• DSSTox Substance ID: DTXSID70202731
• Wikidata: Q83076043

Synonyms:Bis(m-bromophenyl)phosphinic acid;5435-75-6;Phosphinic acid, bis(m-bromophenyl)-;BRN 3323673;SCHEMBL23457104;DTXSID70202731;NSC21499;NSC 21499;NSC-21499

Chemical Property of Bis(m-bromophenyl)phosphinic acid

Chemical Property:

• Vapor Pressure: 1.45E-12mmHg at 25°C
• Boiling Point: 541.7°Cat760mmHg
• Flash Point: 281.4°C
• Density: 1.88g/cm³
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 375.86864
• Heavy Atom Count: 17
• Complexity: 285

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC(=C1)Br)P(=O)(C2=CC(=CC=C2)Br)O

Technology Process of Bis(m-bromophenyl)phosphinic acid

There total 4 articles about Bis(m-bromophenyl)phosphinic acid 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: 82.0%

1-Bromo-3-iodobenzene (591-18-4) → bis(3-bromophenyl)phosphinic acid (5435-75-6)

Guidance literature:

1-Bromo-3-iodobenzene; With isopropylmagnesium chloride; In tetrahydrofuran; at -25 ℃; for 2h;

With N,N-dimethylphosphoroamidic dichloride; In tetrahydrofuran; at -78 - 20 ℃; for 18h;

With hydrogenchloride; In water; at 20 ℃; for 4h;

Reference yield:

→ 3-bromophenylphosphonic Acid (6959-02-0) + bis(3-bromophenyl)phosphinic acid (5435-75-6)

Guidance literature:

With copper(I) bromide; phosphorus trichloride;

DOI:10.1021/ja01099a051

Reference yield:

bis(m-bromophenyl)phosphinous acid (108142-54-7) → bis(3-bromophenyl)phosphinic acid (5435-75-6)

Guidance literature:

With dihydrogen peroxide; sodium hydroxide; at 100 ℃; for 1h; Inert atmosphere;

DOI:10.1002/anie.201606637

upstream raw materials:

1,3-dibromobenzene

bis(m-bromophenyl)phosphinous acid

1-Bromo-3-iodobenzene

Downstream raw materials:

Bis-m-bromophenylphosphinsaeurechlorid

bis-(3-methylamino-phenyl)-phosphinic acid

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