bis(4-nitrophenyl)phosphinic acid

Base Information

• Chemical Name: bis(4-nitrophenyl)phosphinic acid
• CAS No.: 105673-72-1
• Molecular Formula: C₁₂H₉N₂O₆P
• Molecular Weight: 308.187
• Mol file: 105673-72-1.mol

Synonyms:Phosphinicacid, bis(4-nitrophenyl)- (9CI); Phosphinic acid, bis(p-nitrophenyl)- (6CI);Bis(p-nitrophenyl)phosphinic acid; NSC 2054

Chemical Property of bis(4-nitrophenyl)phosphinic acid

Chemical Property:

• Vapor Pressure: 1.01E-15mmHg at 25°C
• Boiling Point: 609.8°Cat760mmHg
• Flash Point: 322.6°C
• Density: 1.56g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of bis(4-nitrophenyl)phosphinic acid

There total 3 articles about bis(4-nitrophenyl)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:

para-nitrophenyl bromide (586-78-7) → bis(4-nitrophenyl)phosphinic acid (105673-72-1)

Guidance literature:

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; sodium hypophosphite monohydrate; N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In toluene; at 115 ℃; for 20h; Inert atmosphere; Molecular sieve;

DOI:10.1002/ejoc.201601222

Reference yield:

4-nitrobenzenediazonium tetrafluoroborate (456-27-9) → 4-nitropheylphosphonic acid (2175-86-2) + bis(4-nitrophenyl)phosphinic acid (105673-72-1)

Guidance literature:

With copper(I) bromide; phosphorus trichloride;

DOI:10.1021/ja01156a049

Reference yield:

→ bis(4-nitrophenyl)phosphinic acid (105673-72-1)

Guidance literature:

4-Nitrophenyl-diazonium-fluorboran in Ethylacetat, Methyl-dichlorphosphin, ; neben Methyl-(4-nitro-phenyl)-phosphinsaeure;

upstream raw materials:

4-nitrobenzenediazonium tetrafluoroborate

para-nitrophenyl bromide

Downstream raw materials:

bis-(4-hydroxy-phenyl)-phosphinic acid

bis-(4-amino-phenyl)-phosphinic acid

Refernces