Introduction：Basic information about CAS 79-84-5|2-Thiophenesulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Thiophenesulfonic acid |
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| CAS Number | 79-84-5 | Molecular Weight | 164.20300 |
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| Density | 1.614 g/cm3 | Boiling Point | / |
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| Molecular Formula | C4H4O3S2 | Melting Point | 71-72ºC |
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| MSDS | / | Flash Point | / |
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Names
| Name | thiophene-2-sulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.614 g/cm3 |
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| Melting Point | 71-72ºC |
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| Molecular Formula | C4H4O3S2 |
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| Molecular Weight | 164.20300 |
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| Exact Mass | 163.96000 |
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| PSA | 90.99000 |
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| LogP | 2.07560 |
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| Index of Refraction | 1.609 |
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| InChIKey | BSXLLFUSNQCWJP-UHFFFAOYSA-N |
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| SMILES | O=S(=O)(O)c1cccs1 |
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Safety Information
Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| Thiophen-2-sulfonsaeure |
| Thiophenesulfonic acid |
| 2-thiophenesulfonate |
| 2-THIOPHENESULFONIC ACID |
