ChemicalBook > Product Catalog >Catalyst and Auxiliary >Fluorescent brightener >4,4-Bis(diethylphosphonomethyl)biphenyl
4,4-Bis(diethylphosphonomethyl)biphenyl
![4,4-Bis(diethylphosphonomethyl)biphenyl Structure](CAS/GIF/17919-34-5.gif)
- 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
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 |
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 |
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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