5662-95-3 3,3-tetramethyleneglutaric anhydride

Product Name	3,3-Tetramethyleneglutaric anhydride
CAS No.	5662-95-3
Synonyms	1,1-Cyclopentanediacetic anhydride; 8-oxaspiro[4.5]decane-7,9-dione
InChI	InChI=1/C9H12O3/c10-7-5-9(3-1-2-4-9)6-8(11)12-7/h1-6H2
Molecular Formula	C9H12O3
Molecular Weight	168.1898
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	S24/25:;