Introduction：Basic information about CAS 916766-81-9|4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride |
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| CAS Number | 916766-81-9 | Molecular Weight | 256.70900 |
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| Density | 1.41g/cm3 | Boiling Point | 397.1ºC at 760 mmHg |
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| Molecular Formula | C10H9ClN2O2S | Melting Point | 89.5-91ºC |
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| MSDS | / | Flash Point | / |
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Names
| Name | 4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride |
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Chemical & Physical Properties
| Density | 1.41g/cm3 |
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| Boiling Point | 397.1ºC at 760 mmHg |
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| Melting Point | 89.5-91ºC |
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| Molecular Formula | C10H9ClN2O2S |
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| Molecular Weight | 256.70900 |
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| Exact Mass | 256.00700 |
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| PSA | 60.34000 |
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| LogP | 3.09540 |
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| Index of Refraction | 1.634 |
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| InChIKey | PXFXKTMOZHYJJU-UHFFFAOYSA-N |
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| SMILES | Cn1ccc(-c2ccc(S(=O)(=O)Cl)cc2)n1 |
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Safety Information
Customs
| HS Code | 2933199090 |
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| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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