| Product Name | 3-hydroxyphthalic anhydride |
| CAS No. | 37418-88-5 |
| Synonyms | 3-hydroxy-phthalicanhydrid; 4-hydroxyisobenzofuran-1,3-dione |
| InChI | InChI=1/C8H4O4/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3,9H |
| Molecular Formula | C8H4O4 |
| Molecular Weight | 164.115 |
| Density | 1.625g/cm3 |
| Melting point | 199-202℃ |
| Boiling point | 365.4°C at 760 mmHg |
| Flash point | 160.2°C |
| Refractive index | 1.666 |
37418-88-5 3-hydroxyphthalic anhydride
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