Trimethylphosphine oxide

Synonym: Me3PO, Trimethyloxylatophosphonium, Phosphine oxide, trimethyl-
CAS Number 676-96-0 | MDL Number MFCD00013910 | EC Number 211-633-9

Trimethylphosphine oxide Chemical Structure

Product CodeP6960
CAS Number676-96-0
Assay (purity)98%
Purity methodby integration NMR
Molecular weight92.08
Appearancewhite crystals
Melting point140-141C
NMRconforms to structure
NMR P31conforms to structure
Molecular formulaC3H9PO
Linear formula(CH3)3P(O)

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 Trimethylphosphine oxide contact us at

Safety information

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

Certificates of analysis (CoA)

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External identifiers for Me3PO

Pubchem CID69609
IUPAC Namedimethylphosphorylmethane
InchI IdentifierInChI=1S/C3H9OP/c1-5(2,3)4/h1-3H3

Ereztech synthesizes and sells additional P-compounds.

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