Basic

CAS No.	75-56-9
Product Name	Propylene oxide
Synonyms	1,2-Epoxypropane; Methyloxirane; Propyleneoxide; Epoxypropane; 2-Methyloxiran; (R,S)-2-Methyl-oxirane; 1,2-epoxy-propan
Molecular Formula	C3H6O
Molecular Weight	58.08

Physical property

Density	0.83
Melting point	-112℃
Boiling point	34℃
Flash point	-37℃
Water solubility	40 g/100 mL (20℃)
Refractive index	1.365-1.367

Hazard Symbols	F+:Highly flammable; T:Toxic;
Risk Codes	R12:; R20/21/22:; R36/37/38:; R45:; R46:;
Safety Description	S45:; S53:;