alpha,alpha'-((Phenylmethyl)phosphinylidene)bis(benzenemethanol)

Base Information

• Chemical Name: alpha,alpha'-((Phenylmethyl)phosphinylidene)bis(benzenemethanol)
• CAS No.: 36871-68-8
• Molecular Formula: C21H21 O3 P
• Molecular Weight: 352.3634
• NSC Number: 145938
• DSSTox Substance ID: DTXSID40958071
• Mol file: 36871-68-8.mol

Synonyms:36871-68-8;(benzylphosphoryl)bis(phenylmethanol);NSC 145938;BRN 2949422;NSC145938;alpha,alpha'-((Phenylmethyl)phosphinylidene)bis(benzenemethanol);Benzenemethanol, alpha,alpha'-((phenylmethyl)phosphinylidene)bis-;DTXSID40958071;di-(hydroxybenzyl)benzylphosphine oxide;NSC-145938

Chemical Property of alpha,alpha'-((Phenylmethyl)phosphinylidene)bis(benzenemethanol)

Chemical Property:

• Vapor Pressure: 5.09E-16mmHg at 25°C
• Boiling Point: 615.8°Cat760mmHg
• Flash Point: 326.2°C
• Density: 1.254g/cm³
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 352.12283153
• Heavy Atom Count: 25
• Complexity: 406

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of alpha,alpha'-((Phenylmethyl)phosphinylidene)bis(benzenemethanol)

There total 3 articles about alpha,alpha'-((Phenylmethyl)phosphinylidene)bis(benzenemethanol) 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:

benzaldehyde (100-52-7) → bis(hydroxybenzyl)benzylphosphine oxide (36871-68-8)

Guidance literature:

With hydrogenchloride; phosphan; In 1,4-dioxane;

DOI:10.1021/ja01501a026

Reference yield:

benzaldehyde (100-52-7) → C,C',C''-triphenyl-C,C',C''-phosphanetriyl-tris-methanol (4383-20-4) + bis(hydroxybenzyl)benzylphosphine oxide (36871-68-8) + phenyl-phosphanyl-methanol + bis(α-hydroxybenzyl)phosphane

Guidance literature:

With hydrogenchloride; phosphan; In 1,4-dioxane; at 30 ℃; for 2.5h; Further byproducts given. Title compound not separated from byproducts;

DOI:10.1002/(SICI)1099-0690(199904)1999:4<861::AID-EJOC861>3.0.CO;2-J

Reference yield:

→ bis(hydroxybenzyl)benzylphosphine oxide (36871-68-8)

Guidance literature:

Aus entspr. Phosphin u. Benzaldehyd;

DOI:10.1021/jo00941a038

upstream raw materials:

benzaldehyde

Downstream raw materials:

Benzyl-bis-<α-acetoxy-benzyl>-phosphinoxyd

tribenzylphosphine oxide

dibenzylphosphinic acid

benzylphosphonic acid

Refernces

• 1、 Albouy, Dominique,Etemad-Moghadam, Guita,Koenig, Max. "Phosphorylating power of red phosphorus towards aldehydes in basic and in acidic media". . p. 861 - 868. Retrieved 2007/10/03.