Basic

CAS No.	471-25-0
Product Name	Propiolic acid
Synonyms	2-Propynoic acid; Acetylenecarboxylic acid~Propargylic acid~Propynoic acid; Propargylic acid; Propiolic acid, (Propynoic acid); prop-2-ynoic acid; prop-2-ynoate; Propynoic acid
Molecular Formula	C3HO2
Molecular Weight	69.0394

Physical property

Melting point	16℃
Boiling point	139.7°C at 760 mmHg
Flash point	58.9°C
Water solubility	miscible

Hazard Symbols	T:Toxic;
Risk Codes	R25:; R34:;
Safety Description	S24/25:; S45:;