Basic

CAS No.	5617-74-3
Product Name	3-Oxabicyclo[3.1.0]hexane-2,4-dione
Synonyms	1,2-Cyclopropanedicarboxylic anhydride
Molecular Formula	C5H4O3
Molecular Weight	112.0835

Physical property

Density	1.567g/cm3
Melting point	59-61℃
Boiling point	280.5°C at 760 mmHg
Flash point	143.3°C
Refractive index	1.555

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S37/39:Wear suitable gloves and eye/face protection.;