Dimethylphosphine oxide structure

Dimethylphosphine oxide

dimethyl(oxo)phosphanium

Also Known As: Dimethylphosphine oxide|dimethyl(oxo)phosphanium|Phosphine oxide, dimethyl-|DimethylphosphineOxide|Dimethyloxophosphonium|dimethyl(oxo)phosphonium|dimethylphophine oxide|FIACITABINE|Dimethyl-phosphine oxide|Dimethylphosphane oxide|methylphosphinoylmethane|methylphosphonoylmethane|Dimethylphosphinous Acid|dimethyl-oxo-phosphanium|Dimethyl Phosphine oxide|C2H6OP+|(METHYLPHOSPHONOYL)METHANE|EINECS 230-591-2|Dimethyl-lambda~5~-phosphanone|AMOT0012|dimethyl(oxo)-lambda5-phosphanylium|CS-W001195

CAS: 20828-75-5
Molecular Formula C2H6OP+
Molecular Weight 77.015625 g/mol
LogP 1.0734
Topological Polar Surface Area 17.07 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 0
Exact Mass 77.015625
Monoisotopic Mass 77.015625
Heavy Atoms 4
Complexity 29.01955

Chemical Identifiers

CAS Number 20828-75-5
SMILES C[P+](=O)C

Product Overview

Dimethylphosphine oxide (CAS 20828-75-5), with molecular formula C2H6OP+ and molecular weight 77.015625 g/mol. IUPAC: dimethyl(oxo)phosphanium.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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