Basic

CAS No.	32703-79-0
Product Name	4-tert-butylphthalic anhydride
Synonyms	4-t-Butylphthalic anhydride; 5-tert-butyl-2-benzofuran-1,3-dione
Molecular Formula	C12H12O3
Molecular Weight	204.2219

Physical property

Density	1.206g/cm3
Melting point	70-75℃
Boiling point	326.1°C at 760 mmHg
Flash point	149.9°C
Refractive index	1.551

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