4-nitro-2-benzofuran-1,3-dione (Molecular Formula: C₈H₃NO₅)

Product Name:	4-nitro-2-benzofuran-1,3-dione
CAS Registry Number:	641-70-3
EINECS:	211-373-6
Synonyms:	641-70-3; 4-nitroisobenzofuran-1,3-dione; 3-nitro-; Phthalic anhydride;4-nitro-2-benzofuran-1,3-dione; 4-Nitro-2-benzofuran-1,3-dione; 4-nitrophthalicanhydride;
Molecular Structure:
Molecular Formula:	C₈H₃NO₅
Molecular Weight:	193.11312
Density:	1.687 g/cm³
Boiling Point:	411.8 °C at 760 mmHg
Melting Point:	158-165 ºC
Flash Point:	227.5 °C
Risk Codes:	S26;S37/39
Safety Statements:	R36/37/38
Hazard Symbols:	Xi: Irritant;

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