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2-[hydroxy(phenyl)phosphoryl]ethyl-phenylphosphinic acid

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Origin: China

Cas No: 1089-77-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 1089-77-6 Formula: C14H16O4P2 Molecular Weight: 310.22200

Basic Info

Chemical Name	2-[hydroxy(phenyl)phosphoryl]ethyl-phenylphosphinic acid
Synonyms	P,P'-diphenylethylenediphosphinic acid; 1,2-Bis-(hydroxy-phenyl-phosphinoyl)-aethan; P,P'-Diphenyl-P,P'-aethandiyl-bis-phosphinsaeure; ethane-P,P'-diphenyl-1,2-diphosphinic acid; P,P'-diphenyl-P,P'-ethanediyl-bis-phosphinic acid; 2-[hydroxy(phenyl)phosphoryl]ethylphenylphosphinic acid;
CAS No.	1089-77-6
Molecular Formula	C14H16O4P2
Molecular Weight	310.22200
PSA	94.22000
LogP	2.17820

Properties

Density	1.34g/cm3
Boiling Point	674.5ºC at 760 mmHg
Flash Point	361.7ºC
Refractive Index	1.587
Vapor Pressure	4.1E-19mmHg at 25°C

Synthesis Route

Dichlorophenylphosphine→2-[hydroxy(phenyl)phosphoryl]ethyl-phenylphosphinic acid
1,2-bis[isopropoxy(phenyl)phosphoryl]ethane→2-[hydroxy(phenyl)phosphoryl]ethyl-phenylphosphinic acid
dimethoxy(phenyl)phosphane+1,2-Dibromoethylene→Methylphenylphosphinic Acid+2-[hydroxy(phenyl)phosphoryl]ethyl-phenylphosphinic acid

Precursor

1,2-Dibromoethylene
1,2-bis[isopropoxy(phenyl)phosphoryl]ethane
dimethoxy(phenyl)phosphane
P,P'-diphenyl-P,P'-ethanediyl-bis-phosphinic acid diethyl ester

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