Introduction：Basic information about CAS 1788-08-5|4-Ethynylbenzenesulfonamide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Ethynylbenzenesulfonamide |
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| CAS Number | 1788-08-5 | Molecular Weight | 181.212 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 338.2±44.0 °C at 760 mmHg |
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| Molecular Formula | C8H7NO2S | Melting Point | 180 °C |
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| MSDS | / | Flash Point | 158.4±28.4 °C |
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Names
| Name | 4-Ethynylbenzenesulfonamide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 338.2±44.0 °C at 760 mmHg |
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| Melting Point | 180 °C |
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| Molecular Formula | C8H7NO2S |
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| Molecular Weight | 181.212 |
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| Flash Point | 158.4±28.4 °C |
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| Exact Mass | 181.019745 |
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| PSA | 68.54000 |
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| LogP | 0.51 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.623 |
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| InChIKey | OQPUCENNUFNCQO-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccc(S(N)(=O)=O)cc1 |
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| Storage condition | 2-8°C |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2935009090 |
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Customs
| HS Code | 2935009090 |
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| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
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Synonyms
| 4-Ethynylbenzenesulfonamide |
| p-Ethynylbenzolsulfonamid |
| Benzenesulfonamide, 4-ethynyl- |
| P-Ethynylbenzenesulfonamide |
| 4-ethynyl-benzenesulphonamide |
| 4-ethynyl benzenesulfonamide |
| Benzenesulfonamide,4-ethynyl |
