ChemicalBook--->CAS DataBase List--->17919-34-5

17919-34-5

17919-34-5 Structure

17919-34-5 Structure
IdentificationMore
[Name]

4,4-Bis(diethylphosphonomethyl)biphenyl
[CAS]

17919-34-5
[Synonyms]

[4,4'-BIPHENYLYLENEBIS(METHYLENE)]BISPHOSPHONIC ACID TETRAETHYL ESTER
4,4'-BIS[(DIETHOXYPHOSPHINYL)METHYL]BIPHENYL
4,4'-BIS(DIETHOXYPHOSPHOMETHYL)-1,1'-BIPHENYL
4,4'-BIS(DIETHOXYPHOSPHONO-METHYL)-BIPHENYL
4,4'-BIS(DIETHOXYPHOSPHONO-METHYL)-DIPHENYL
4,4'-BIS(DIETHYLPHOSPHONOMETHYL)BIPHENYL
TETRAETHYL [4,4'-BIPHENYLYLENEBIS(METHYLENE)]BISPHOSPHONATE
TETRAETHYL (4,4'-BIPHENYLYLENEDIMETHYLENE)DIPHOSPHONATE
bisdiethylphosphonomethylbiphenyl
4,4'-Biphenylmethylene-bis-(diethylphosphonate)
[Molecular Formula]

C22H33O6P2
[MDL Number]

MFCD01321144
[Molecular Weight]

455.44
[MOL File]

17919-34-5.mol
Chemical PropertiesBack Directory
[Melting point ]

108-110°C
[Boiling point ]

578.4±50.0 °C(Predicted)
[density ]

1.155±0.06 g/cm3(Predicted)
[form ]

powder to crystal
[color ]

White to Almost white
[InChIKey]

DRCOGQJUVZRNSQ-UHFFFAOYSA-N
[CAS DataBase Reference]

17919-34-5(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[HS Code ]

2931.90.6000
Hazard InformationBack Directory
[Uses]

4,4-Bis(diethylphosphonomethyl)biphenyl is a white powder used as an organic synthesis intermediate for the synthesis of fluorescent brighteners CBS-X, CBS-127, etc.
[Synthesis]

A mixture of 4,4’-bis(bromoethyl)biphenyl (0.204 g, 0.592 mmol) and P(OEt)3 (1 mL, 6.27mmol) was heated at 150°C for 12 h under N2. The mixture was purified over silica gel column chromatography using ethyl acetate as eluant, giving 258 mg of 4,4-Bis(diethylphosphonomethyl)biphenyl. Yield: 96 percent.
Spectrum DetailBack Directory
[Spectrum Detail]

4,4-Bis(diethylphosphonomethyl)biphenyl(17919-34-5)MS
Well-known Reagent Company Product InformationBack Directory
[TCI AMERICA]

4,4'-Bis(diethylphosphonomethyl)biphenyl,>95.0%(LC)(17919-34-5)
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