Basic

CAS No.	117-08-8
Product Name	Tetrachlorophthalic anhydride
Synonyms	4,5,6,7-Tetrachloro-1,3-isobenzofurandione; 4,5,6,7-Tetrachlorp-l,3-dioxoph-thalan; 1,3-isobenzofurandione, 4,5,6,7-tetrachloro; Tetrachloro Phthalic Anhydride; (2,3,6-trichlorophenyl)acetic acid; 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione; Tetra Chloro Phthalic Anhydride
Molecular Formula	C8Cl4O3
Molecular Weight	285.8958

Physical property

Density	1.901g/cm3
Melting point	254-258℃
Boiling point	371°C at 760 mmHg
Flash point	161.6°C
Water solubility	0.8 mg/L (21℃)
Refractive index	1.656

Hazard Symbols	T:Toxic; N:Dangerous for the environment;
Risk Codes	R41:; R42/43:; R45:; R50/53:;
Safety Description	S22:; S24:; S26:; S37/39:; S53:; S60:; S61:;