Introduction：Basic information about CAS 120279-88-1|6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide |
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| CAS Number | 120279-88-1 | Molecular Weight | 263.357 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 520.6±60.0 °C at 760 mmHg |
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| Molecular Formula | C8H9NO3S3 | Melting Point | / |
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| MSDS | / | Flash Point | 268.7±32.9 °C |
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Names
| Name | 6-methyl-4-oxo-5,6-dihydrothieno[2,3-b]thiopyran-2-sulfonamide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Boiling Point | 520.6±60.0 °C at 760 mmHg |
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| Molecular Formula | C8H9NO3S3 |
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| Molecular Weight | 263.357 |
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| Flash Point | 268.7±32.9 °C |
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| Exact Mass | 262.974457 |
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| PSA | 139.15000 |
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| LogP | 1.04 |
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| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
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| Index of Refraction | 1.646 |
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| InChIKey | QMNAQPMXDMLOLD-UHFFFAOYSA-N |
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| SMILES | CC1CC(=O)c2cc(S(N)(=O)=O)sc2S1 |
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Safety Information
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
| T56 BS FV IS&TJ CSZW H1 |
| 4H-Thieno[2,3-b]thiopyran-2-sulfonamide,5,6-dihydro-6-methyl-4-oxo |
| 4H-Thieno[2,3-b]thiopyran-2-sulfonamide, 5,6-dihydro-6-methyl-4-oxo- |
| 6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide |
