Introduction：Basic information about CAS 50743-17-4|3-cyanochromone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-cyanochromone |
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| CAS Number | 50743-17-4 | Molecular Weight | 171.15200 |
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| Density | 1.34g/cm3 | Boiling Point | 278.3ºC at 760 mmHg |
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| Molecular Formula | C10H5NO2 | Melting Point | 174-176 °C(lit.) |
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| MSDS | / | Flash Point | 119.5ºC |
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Names
| Name | Chromone-3-Carbonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.34g/cm3 |
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| Boiling Point | 278.3ºC at 760 mmHg |
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| Melting Point | 174-176 °C(lit.) |
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| Molecular Formula | C10H5NO2 |
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| Molecular Weight | 171.15200 |
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| Flash Point | 119.5ºC |
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| Exact Mass | 171.03200 |
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| PSA | 54.00000 |
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| LogP | 1.66468 |
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| Index of Refraction | 1.621 |
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| InChIKey | SFWNPLLGXKJESA-UHFFFAOYSA-N |
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| SMILES | N#Cc1coc2ccccc2c1=O |
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Safety Information
| Hazard Codes | Xn,Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S36/37/39-S26 |
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| RIDADR | 3276 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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| HS Code | 2926909090 |
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Customs
| HS Code | 2926909090 |
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| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| 4-oxochromene-3-carbonitrile |
| Chromone-3-carbonitrile |
| MFCD00052604 |
