Phosphonic acid, (hydroxyphenylmethylene)bis-, tetramethyl ester

Base Information

• Chemical Name: Phosphonic acid, (hydroxyphenylmethylene)bis-, tetramethyl ester
• CAS No.: 32249-59-5
• Molecular Formula: C11H18 O7 P2
• Molecular Weight: 324.207
• Hs Code.: 2918199090
• DSSTox Substance ID: DTXSID90954068
• Nikkaji Number: J1.584.251B
• Wikidata: Q82933094
• ChEMBL ID: CHEMBL32349
• Mol file: 32249-59-5.mol

Synonyms:32249-59-5;alpha-Hydroxybenzylidenebis(dimethyl phosphonate);Phosphonic acid, (hydroxyphenylmethylene)bis-, tetramethyl ester;Phosphonic acid, P,P'-(hydroxyphenylmethylene)bis-, P,P,P',P'-tetramethyl ester;CHEMBL32349;DTXSID90954068;C11H18O7P2;C11-H18-O7-P2;Tetramethyl [hydroxy(phenyl)methylene]bis(phosphonate);(Hydroxyphenylmethylene)bisphosphonic acid tetramethyl ester

Chemical Property of Phosphonic acid, (hydroxyphenylmethylene)bis-, tetramethyl ester

Chemical Property:

• Vapor Pressure: 8.44E-09mmHg at 25°C
• Boiling Point: 447.7°C at 760 mmHg
• Flash Point: 224.6°C
• PSA: 110.91000
• Density: 1.329g/cm³
• LogP: 2.76100
• XLogP3: -0.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 7
• Exact Mass: 324.05277690
• Heavy Atom Count: 20
• Complexity: 364

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COP(=O)(C(C1=CC=CC=C1)(O)P(=O)(OC)OC)OC

Technology Process of Phosphonic acid, (hydroxyphenylmethylene)bis-, tetramethyl ester

There total 5 articles about Phosphonic acid, (hydroxyphenylmethylene)bis-, tetramethyl ester 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: 95.0%

benzoyl chloride (98-88-4) + phosphorous acid trimethyl ester (121-45-9) → tetraester methylique de l'acide methane hydroxy-1 phenyl-1 diphosphonique-1,1' (32249-59-5)

Guidance literature:

With acetic acid; at 0 - 20 ℃;

DOI:10.1080/10426509608046401

Reference yield: 55.0%

dimethyl benzoylphosphonate (18106-71-3) + Dimethyl phosphite (868-85-9) → α--α--toluol (16115-01-8) + tetraester methylique de l'acide methane hydroxy-1 phenyl-1 diphosphonique-1,1' (32249-59-5)

Guidance literature:

With diethylamine; at 60 ℃; for 1.5h; Microwave irradiation;

DOI:10.1002/hc.20558

Reference yield:

dimethyl benzoylphosphonate (18106-71-3) + Dimethyl phosphite (868-85-9) → tetraester methylique de l'acide methane hydroxy-1 phenyl-1 diphosphonique-1,1' (32249-59-5)

Guidance literature:

With N-butylamine; In diethyl ether;

DOI:10.1021/jo00823a621

upstream raw materials:

dimethyl benzoylphosphonate

Dimethyl phosphite

benzoyl chloride

phosphorous acid trimethyl ester

Downstream raw materials:

α--α--toluol