Introduction：Basic information about CAS 203256-20-6|4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide |
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| CAS Number | 203256-20-6 | Molecular Weight | 346.37900 |
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| Density | 1.259g/cm3 | Boiling Point | 557.154ºC at 760 mmHg |
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| Molecular Formula | C21H18N2O3 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 290.756ºC |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 4-[7-(diethylamino)-2-oxochromen-3-yl]benzoyl cyanide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.259g/cm3 |
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| Boiling Point | 557.154ºC at 760 mmHg |
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| Molecular Formula | C21H18N2O3 |
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| Molecular Weight | 346.37900 |
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| Flash Point | 290.756ºC |
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| Exact Mass | 346.13200 |
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| PSA | 74.31000 |
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| LogP | 4.01248 |
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| Vapour Pressure | 0mmHg at 25°C |
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| Index of Refraction | 1.629 |
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| InChIKey | SWWHUDUIQPNVFF-UHFFFAOYSA-N |
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| SMILES | CCN(CC)c1ccc2cc(-c3ccc(C(=O)C#N)cc3)c(=O)oc2c1 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H302 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
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| Hazard Codes | Xn |
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| Risk Phrases | 22 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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Synonyms
| 4-(7-Diethylaminocoumarin-3-yl)benzoyl cyanide |
| DACB-CN |
