Introduction：Basic information about CAS 493-57-2|Benzo[b]thiophene-2,3-dione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Benzo[b]thiophene-2,3-dione |
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| CAS Number | 493-57-2 | Molecular Weight | 164.18100 |
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| Density | 1.479g/cm3 | Boiling Point | 247ºC at 760mmHg |
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| Molecular Formula | C8H4O2S | Melting Point | 119-121ºC |
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| MSDS | / | Flash Point | 103ºC |
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Names
| Name | 1-benzothiophene-2,3-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.479g/cm3 |
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| Boiling Point | 247ºC at 760mmHg |
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| Melting Point | 119-121ºC |
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| Molecular Formula | C8H4O2S |
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| Molecular Weight | 164.18100 |
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| Flash Point | 103ºC |
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| Exact Mass | 163.99300 |
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| PSA | 59.44000 |
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| LogP | 1.50160 |
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| Vapour Pressure | 0.0263mmHg at 25°C |
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| Index of Refraction | 1.686 |
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| InChIKey | MHESOLAAORBNPM-UHFFFAOYSA-N |
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| SMILES | O=C1Sc2ccccc2C1=O |
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| Storage condition | 20°C |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | 41-43-52 |
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| Safety Phrases | 26-36/37-39 |
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Synonyms
| Benzothiophene 2,3-dione |
| Thionaphthenquinone |
| Thionaphthoquinone |
| benzo[b]thiophene-2,3-quinone |
| 1-benzothiophen-2,3-dione |
| 2,3-Thionaphthenequinone |
| Thioisatin |
| 2,3-dihydrobenzo[b]thiophene-2,3-dione |
| Thianaphthenequinone |
| Benzo(b)thiophene-2,3-dione |
