4,4'-Bis(diethylphosphonomethyl)biphenyl
4,4'-双(二乙氧基膦酰甲基)联苯
Also known as: 4,4'-Bis(diethoxyphosphonomethyl)-1,1'-biphenyl, 4,4'-Bis[(diethoxyphosphinyl)methyl]biphenyl, 4,4'-Bis(diethoxyphosphono-methyl)-Biphenyl, 4,4-Bis(diethylphosphonomethyl)biphenyl, Tetraethyl [4,4'-biphenylylenebis(methylene)]bisphosphonate, Tetraethyl (4,4'-biphenylylenedimethylene)diphosphonate, Phosphonic acid, [[1,1'-biphenyl]-4,4'-diylbis(methylene)]bis-, tetraethyl ester, 1-(diethoxyphosphorylmethyl)-4-[4-(diethoxyphosphorylmethyl)phenyl]benzene, tetraethyl (biphenyl-4,4'-diyldimethanediyl)bis(phosphonate)
- CAS No.
- 17919-34-5
- Jingsj CID
- J-33171-5
- Molecular Formula
- C22H32O6P2
- Chinese Name
- 4,4'-双(二乙氧基膦酰甲基)联苯
- Molecular Weight
- 454.433 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 108-110°C |
|---|---|
| Boiling Point | 578.4±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 316.4±50.4 °C |
Frequently Asked Questions
What is the CAS number of 4,4'-Bis(diethylphosphonomethyl)biphenyl?
17919-34-5
What are the molecular formula and molecular weight of 4,4'-Bis(diethylphosphonomethyl)biphenyl?
C22H32O6P2, molecular weight 454.433 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026