| Identification | More | [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 |
| Hazard Information | Back 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.
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J & K SCIENTIFIC LTD.
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Energy Chemical
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Maya High Purity Chemicals
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