Category
Chemical Primary Standard
CAS Number
641-70-3
Molecular Formula
C8H3NO5
Molecular Weight
193.11 g/mol
Synonym

4-Nitro-1,3-isobenzofurandione; 3-Nitrophthalic Acid Anhydride; 4-Nitro-2-benzofuran-1,3-dione; 4-Nitroisobenzofuran-1,3-dione;

Keywords
Miscellaneous compounds
Slide_1

3-Nitrophthalic Anhydride is an important chemical intermediate used in the synthesis of pharmaceuticals, agrochemicals, dyes, and specialty organic compounds. It is also employed in research and industrial applications for preparing nitro-substituted aromatic derivatives and functional materials.