Phosphinic acid,diphenyl-, 1,4-butanediyl ester (9CI)

Modify Date: 2025-08-26 11:09:37

Phosphinic acid,diphenyl-, 1,4-butanediyl ester (9CI) Structure
Phosphinic acid,diphenyl-, 1,4-butanediyl ester (9CI) structure
Common Name Phosphinic acid,diphenyl-, 1,4-butanediyl ester (9CI)
CAS Number 4151-25-1 Molecular Weight 490.46700
Density 1.23g/cm3 Boiling Point 619.8ºC at 760mmHg
Molecular Formula C28H28O4P2 Melting Point N/A
MSDS N/A Flash Point 341.3ºC

 Names

Name [4-diphenylphosphoryloxybutoxy(phenyl)phosphoryl]benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.23g/cm3
Boiling Point 619.8ºC at 760mmHg
Molecular Formula C28H28O4P2
Molecular Weight 490.46700
Flash Point 341.3ºC
Exact Mass 490.14600
PSA 72.22000
LogP 5.65800
Index of Refraction 1.602
InChIKey DHCGGQVDXDHYFI-UHFFFAOYSA-N
SMILES O=P(OCCCCOP(=O)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1

 Safety Information

HS Code 2916399090

 Synthetic Route

~%

Phosphinic acid,diphenyl-, 1,4-butanediyl ester (9CI) Structure

Phosphinic acid...

CAS#:4151-25-1

Literature: Struck Journal of medicinal chemistry, 1966 , vol. 9, # 2 p. 231 - 234

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

Phosphinic acid,diphenyl-,tetramethylene ester
diphenyl-phosphinic acid,1,4-butanediyl ester
butane-1,4-diyl bis[diphenyl(phosphinate)]
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