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Home/Compounds/Pharmaceutical Intermediate/Dimethyl(oxo)phosphanium
C2H6OP
77.04 g/mol
Pharmaceutical IntermediateWarning

Dimethylphosphine oxide

CAS7211-39-4EC230-591-2
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate

Dimethylphosphine oxide is a chemical compound used as a pharmaceutical intermediate in manufacturing processes. It features a phosphoryl group with two methyl substituents and carries a positive charge.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 7211-39-4

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Safety Reference

Flammable
Flammable
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H226Flammable liquid and vapour
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

dimethyl(oxo)phosphanium

InChIKey

WQAWEUZTDVWTDB-UHFFFAOYSA-N

SMILES

C[P+](=O)C

Synonyms (10)
  • (METHYLPHOSPHONOYL)METHANE
  • Dimethylphosphane oxide
  • Dimethylphosphine oxide
  • Phosphine oxide, dimethyl-
  • dimethyl(oxo)phosphanium
  • dimethyl(oxo)phosphonium
  • dimethylphophine oxide
  • methylphosphinoylmethane