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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 520494Generated: October 28, 2026

Diethyl (4-biphenylylmethyl)phosphonate

Diethyl (4-phenylbenzyl)phosphonate · DIETHYL (4-BIPHENYLYLMETHYL)PHOSPHONATE · 4-[(Diethoxyphosphoryl)methyl]-1,1'-biphenyl · Diethyl P-([1,1'-biphenyl]-4-ylmethyl)phosphonate · Phosphonic acid, P-([1,1'-biphenyl]-4-ylmethyl)-, diethyl ester

https://huagongshe.com/en/chemical/520494

Diethyl (4-biphenylylmethyl)phosphonate molecular structure

Identifiers & Physical Properties

CAS No.30818-70-3
Molecular formulaC17H21O3P
Average molar mass304.32 g/mol
Monoisotopic mass304.12283153 g/mol
SMILESCCOP(=O)(Cc1ccc(-c2ccccc2)cc1)OCC
InChIKeyHWKCLILHNFWQFV-UHFFFAOYSA-N
PubChem CID520494
DTXSIDDTXSID80334370

Chemical & Physical Properties

XLogP3.3
Topological polar surface area35.5
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds7
Heavy atoms21
Formal charge0
Complexity321
Melting point58-60°C