Vinylphosphonic acid

About This Item

Molecular Formula	C₂H₅O₃P
CAS Number	1746-03-8

FC-0490375

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Properties

Chemical Identifiers

IUPAC Name	ethenylphosphonic acid
SMILES	C=CP(=O)(O)O

Physical Properties

Boiling Point	266.2ºC at 760mmHg
Melting Point	41-45 °C(lit.)
Flash Point	>230 °F
Density	1.389 g/mL at 25 °C(lit.)

Safety Information

Hazard Class

Danger

Flash Point

>230 °F

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.