| Product Name | 5-Cyanophthalide |
| CAS No. | 82104-74-3 |
| Synonyms | 5-Cyano-3h-Isobenzofuranone; 1,3-Dihydro-1-Oxo-5-Isobenzofurancarbonitrile; 1,3-Dihydro-1-Oxoisobenzofuran-5-Carbonitrile; 1-Oxo-1,3-Dihydro-2-Benzofuran-5-Carbonitrile; 5-Phthalidenitrile; 5-Cyano-Phthalide; 5-Cyanophthaleine; 5-Cyano phthalide; 1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile |
| InChI | InChI=1/C9H5NO2/c10-4-6-1-2-8-7(3-6)5-12-9(8)11/h1-3H,5H2 |
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.1415 |
| Density | 1.36g/cm3 |
| Melting point | 202-204℃ |
| Boiling point | 407.5°C at 760 mmHg |
| Flash point | 199.3°C |
| Refractive index | 1.606 |
| Hazard Symbols |  Xn:Harmful; |
| Risk Codes | R20/21/22:; |
| Safety | S36/37:; |
82104-74-3 5-cyanophthalide
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