Phosphonic acid,P,P'-[1,1'-biphenyl]-4,4'-diylbis-

Modify Date: 2025-08-25 11:21:24

Phosphonic acid,P,P'-[1,1'-biphenyl]-4,4'-diylbis- Structure
Phosphonic acid,P,P'-[1,1'-biphenyl]-4,4'-diylbis- structure
Common Name Phosphonic acid,P,P'-[1,1'-biphenyl]-4,4'-diylbis-
CAS Number 13817-79-3 Molecular Weight 314.16800
Density 1.64g/cm3 Boiling Point 634.5ºC at 760mmHg
Molecular Formula C12H12O6P2 Melting Point N/A
MSDS N/A Flash Point 337.5ºC

 Names

Name [4-(4-phosphonophenyl)phenyl]phosphonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.64g/cm3
Boiling Point 634.5ºC at 760mmHg
Molecular Formula C12H12O6P2
Molecular Weight 314.16800
Flash Point 337.5ºC
Exact Mass 314.01100
PSA 134.68000
LogP 0.95960
Vapour Pressure 5.68E-17mmHg at 25°C
Index of Refraction 1.665

 Safety Information

HS Code 2931900090

 Synthetic Route

~92%

Phosphonic acid,P,P'-[1,1'-biphenyl]-4,4'-diylbis- Structure

Phosphonic acid...

CAS#:13817-79-3

Literature: Journal of the Chinese Chemical Society, , vol. 57, # 3 B p. 539 - 546

~%

Phosphonic acid,P,P'-[1,1'-biphenyl]-4,4'-diylbis- Structure

Phosphonic acid...

CAS#:13817-79-3

Literature: Journal of the American Chemical Society, , vol. 77, p. 6223

~%

Phosphonic acid,P,P'-[1,1'-biphenyl]-4,4'-diylbis- Structure

Phosphonic acid...

CAS#:13817-79-3

Literature: Journal of the American Chemical Society, , vol. 125, # 34 p. 10375 - 10383

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

biphenyl-4,4'-diyldiphosphonic acid
4,4'-biphenyl-bis-phosphonic acid
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