641-70-3 3-Nitrophthalic anhydride

product Name 3-Nitrophthalic anhydride Synonyms 1-Amino-2-Indolinon (CIS); 3 Nitro phthalic anyhydride Molecular Formula C8H3NO5 Molecular Weight 193.11 InChI InChI=1/C8H3NO5/c10-7-4-2-1-3-5(9(12)13)6(4)8(11)14-7/h1-3H CAS Registry Number 641-70-3 EINECS 211-373-6 Molecular Structure Melting point 158-165℃ Water solubility MAY DECOMPOSE Hazard Symbols  Xi:Irritant; Risk Codes R36/37/38:; Safety Description S26:; S37/39:;