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4,4-Bis(diethylphosphonomethyl)biphenyl

4,4-Bis(diethylphosphonomethyl)biphenyl Structure
CAS No.
17919-34-5
Chemical Name:
4,4-Bis(diethylphosphonomethyl)biphenyl
Synonyms
D-Glu(otBu)-OAll;Biphenyl-benzyl ester;bisdiethylphosphonomethylbiphenyl;4,4'-Bis(diethylphosphono methy)biphenyl;4,4'-BIS(DIETHYLPHOSPHONOMETHYL)BIPHENYL;4,4'-Bis(diethylphosphonomethyl)biphenyl;4,4'-BIS(DIETHOXYPHOSPHONO-METHYL)-DIPHENYL;4,4'-BIS(DIETHOXYPHOSPHONO-METHYL)-BIPHENYL;4,4'-BIS[(DIETHOXYPHOSPHINYL)METHYL]BIPHENYL;4,4'-Bis(diethylphosphonomethyl)biphenyl >
CBNumber:
CB1383276
Molecular Formula:
C22H32O6P2
Molecular Weight:
454.43
MOL File:
17919-34-5.mol
MSDS File:
SDS
Modify Date:
2024/5/30 14:22:00

4,4-Bis(diethylphosphonomethyl)biphenyl Properties

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

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2931.90.6000

4,4-Bis(diethylphosphonomethyl)biphenyl price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) B1923 4,4'-Bis(diethylphosphonomethyl)biphenyl min. 98.0 % 17919-34-5 1G ₹4200 2022-05-26 Buy
TCI Chemicals (India) B1923 4,4'-Bis(diethylphosphonomethyl)biphenyl min. 98.0 % 17919-34-5 5G ₹8800 2022-05-26 Buy
Product number Packaging Price Buy
B1923 1G ₹4200 Buy
B1923 5G ₹8800 Buy

4,4-Bis(diethylphosphonomethyl)biphenyl Chemical Properties,Uses,Production

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.

4,4-Bis(diethylphosphonomethyl)biphenyl Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 131)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Drug Mart Intermediates And Chemicals 08048954865 Gujarat, India 56 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16216 58 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9337 55 Inquiry
Shenzhen Nexconn Pharmatechs Ltd +86-755-89396905 +86-15013857715 China 10318 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 13102 58 Inquiry

4,4-Bis(diethylphosphonomethyl)biphenyl Spectrum

Biphenyl-benzyl ester TETRAETHYL [4,4'-BIPHENYLYLENEBIS(METHYLENE)]BISPHOSPHONATE TETRAETHYL (4,4'-BIPHENYLYLENEDIMETHYLENE)DIPHOSPHONATE 4,4'-Bis(diethylphosphono methy)biphenyl [4,4'-Biphenylylenebis(methylene)]bisphosphonic Acid Tetraethyl Ester Tetraethyl [4,4'-Biphenylylenebis(methylene)]bisphosphonate [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 bisdiethylphosphonomethylbiphenyl 4,4'-Biphenylmethylene-bis-(diethylphosphonate) D-Glu(otBu)-OAll 1-(diethoxyphosphorylmethyl)-4-[4-(diethoxyphosphorylmethyl)phenyl]benzene [1-(diethoxyphosphinomethyl)-4-phenyl-1-cyclohexa-2,4-dienyl]methyl-diethoxyphosphine 4,4'-Bis(diethylphosphonomethyl)biphenyl > Phosphonic acid, P,P'-[[1,1'-biphenyl]-4,4'-diylbis(methylene)]bis-, P,P,P',P'-tetraethyl ester 4,4-Bis(diethylphosphonomethyl)biphenyl ISO 9001:2015 REACH 4,4'-Bis(diethylphosphonomethyl)biphenyl P,P,P′,P′-Tetraethyl P,P′-[[1,1′-biphenyl]-4,4′-diylbis(methylene)]bis[phosphona… 17919-34-5 C22H32O6P2 C21H30O6P2 C22H32P2O6 Horner-Emmons Reaction Wittig & Horner-Emmons Reaction Synthetic Organic Chemistry Wittig & Horner-Emmons Reaction Biphenyl & Diphenyl ether Horner-Emmons Reaction