Introduction：Basic information about CAS 89639-74-7|3,4-Dimethylthiophene-2-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,4-Dimethylthiophene-2-carboxylic acid |
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| CAS Number | 89639-74-7 | Molecular Weight | 156.20200 |
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| Density | 1.26g/cm3 | Boiling Point | 289.916ºC at 760 mmHg |
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| Molecular Formula | C7H8O2S | Melting Point | / |
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| MSDS | / | Flash Point | 129.137ºC |
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Names
| Name | 3,4-Dimethylthiophene-2-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.26g/cm3 |
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| Boiling Point | 289.916ºC at 760 mmHg |
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| Molecular Formula | C7H8O2S |
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| Molecular Weight | 156.20200 |
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| Flash Point | 129.137ºC |
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| Exact Mass | 156.02500 |
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| PSA | 65.54000 |
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| LogP | 2.06310 |
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| Index of Refraction | 1.579 |
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| InChIKey | RPZBMBIIOOKZMB-UHFFFAOYSA-N |
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| SMILES | Cc1csc(C(=O)O)c1C |
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| Storage condition | 2-8°C |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2934999090 |
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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
| 3,4-Dimethyl-2-thiophenecarboxylicacid |
| 3,4-dimethyl-thiophene-2-carboxylic acid |
| 2-Thiophenecarboxylicacid,3,4-dimethyl |
| 3,4-Dimethyl-thiophen-2-carbonsaeure |
