Basic

CAS No.	5662-95-3
Product Name	3,3-Tetramethyleneglutaric anhydride
Synonyms	1,1-Cyclopentanediacetic anhydride; 8-oxaspiro[4.5]decane-7,9-dione
Molecular Formula	C9H12O3
Molecular Weight	168.1898

Physical property

Density	1.19g/cm3
Melting point	64-66℃
Boiling point	322.6°C at 760 mmHg
Flash point	154.5°C
Water solubility	decomposes
Refractive index	1.502

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S24/25:;