Triethylphosphine oxide

Synonym: Triethyl(oxo)phosphorane, Phosphine oxide, triethyl-
CAS Number 597-50-2 | MDL Number MFCD00013914

Triethylphosphine oxide Chemical Structure

Product CodeP7502
CAS Number597-50-2
Assay (purity)98+%
Purity methodby GC
Molecular weight134.16
Appearancewhite crystals
Melting point52-53C
NMRconforms to structure
Molecular formulaC6H15PO
Linear formula(C2H5)3PO

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Triethylphosphine oxide contact us at

Safety information

In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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Lot# 019296 Lot# 021167-1 Lot# 021167

External identifiers for Triethyl(oxo)phosphorane

Pubchem CID79061
IUPAC Name1-diethylphosphorylethane
InchI IdentifierInChI=1S/C6H15OP/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3

Ereztech synthesizes and sells additional P-compounds.

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