Basic

CAS No.	4792-30-7
Product Name	3-methylphthalic anhydride
Synonyms	1,3-Isobenzofurandione, 4-methyl-; 2,3-Toluenedicarboxylic anhydride; 3-Methylphthalic anhydride; NSC 61875; Phthalic anhydride, 3-methyl-; 4-methyl-2-benzofuran-1,3-dione
Molecular Formula	C9H6O3
Molecular Weight	162.1421

Physical property

Density	1.364g/cm3
Melting point	114-118℃
Boiling point	315.6°C at 760 mmHg
Flash point	153.3°C
Refractive index	1.597

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S37/39:;