Basic

CAS No.	5625-67-2
Product Name	Piperazin-2-one
Synonyms	Piperazine-2-one; 3-oxopiperazin-1-ium; 2-Oxopiperazine; 2-piperazone
Molecular Formula	C4H9N2O
Molecular Weight	101.1265

Physical property

Melting point	136-140℃
Boiling point	307.1°C at 760 mmHg
Flash point	166.3°C

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:; R43:;
Safety Description	S26:; S36/37:;