4,4'-(Phenylphosphinylidene)dibenzoic acid

Base Information

• Chemical Name: 4,4'-(Phenylphosphinylidene)dibenzoic acid
• CAS No.: 803-19-0
• Molecular Formula: C20H15O5P
• Molecular Weight: 366.31
• European Community (EC) Number: 212-355-0
• DSSTox Substance ID: DTXSID70230216
• Nikkaji Number: J193.186E
• Wikidata: Q72444595
• Mol file: 803-19-0.mol

Synonyms:803-19-0;Bis(4-carboxyphenyl)phenylphosphine oxide;4,4'-(phenylphosphoryl)dibenzoic acid;4,4'-(Phenylphosphinylidene)dibenzoic acid;Bis(4-carboxyphenyl)phenyl-phosphine oxide;4-[(4-carboxyphenyl)-phenylphosphoryl]benzoic acid;C20H15O5P;EINECS 212-355-0;SCHEMBL2336287;DTXSID70230216;C20-H15-O5-P;MFCD02093038;TETRAAMINEPLATINIUM(II)CHLORIDE;AKOS007930093;Phenylbis(4-carboxyphenyl)phosphine oxide;bis(4-carboxyphenyl) phenyl phosphine oxide;CS-0199243;FT-0652863;E78282;A839890;W-104239;4-[(4-carboxyphenyl)(phenyl)phosphoroso]benzoic acid

Chemical Property of 4,4'-(Phenylphosphinylidene)dibenzoic acid

Chemical Property:

• Vapor Pressure: 2.08E-17mmHg at 25°C
• Refractive Index: 1.667
• Boiling Point: 642.9 °C at 760 mmHg
• Flash Point: 342.6 °C
• PSA: 101.48000
• Density: 1.42 g/cm³
• LogP: 2.72240
• Storage Temp.: Sealed in dry,Room Temperature
• Water Solubility.: 73.26mg/L(23 oC)
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 5
• Exact Mass: 366.06571057
• Heavy Atom Count: 26
• Complexity: 515

Purity/Quality:

99% ^*data from raw suppliers

Bis(4-carboxyphenyl)phenylphosphine oxide 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)P(=O)(C2=CC=C(C=C2)C(=O)O)C3=CC=C(C=C3)C(=O)O

Technology Process of 4,4'-(Phenylphosphinylidene)dibenzoic acid

There total 3 articles about 4,4'-(Phenylphosphinylidene)dibenzoic 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:

bis(4-methylphenyl)phenylphosphine sulfide (16822-31-4) → bis(4-carboxyphenyl)phenyl phosphine oxide (803-19-0)

Guidance literature:

bis(4-methylphenyl)phenylphosphine sulfide; With pyridine; potassium permanganate; In water; at 90 - 95 ℃; for 11h;

With potassium permanganate; In water; at 90 - 100 ℃; pH=10 - 12; Alkaline conditions;

DOI:10.1039/C8RA10071C

Reference yield:

Dichlorophenylphosphine (644-97-3) → bis(4-carboxyphenyl)phenyl phosphine oxide (803-19-0)

Guidance literature:

Multi-step reaction with 3 steps

1.1: sulfur; aluminum (III) chloride / 4 h / 60 - 84 °C

2.1: aluminum (III) chloride / 8 h / 110 - 125 °C

3.1: potassium permanganate; pyridine / water / 11 h / 90 - 95 °C

3.2: 90 - 100 °C / pH 10 - 12 / Alkaline conditions

With pyridine; aluminum (III) chloride; potassium permanganate; sulfur; In water;

DOI:10.1039/C8RA10071C

Reference yield:

→ bis(4-carboxyphenyl)phenyl phosphine oxide (803-19-0)

Guidance literature:

/BRN= 2874416/;

DOI:10.1021/ja01138a017

upstream raw materials:

Dichlorophenylphosphine

bis(4-methylphenyl)phenylphosphine sulfide

Refernces