Introduction：Basic information about CAS 4565-31-5|5-Formyl-2-thiophenecarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Formyl-2-thiophenecarboxylic acid |
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| CAS Number | 4565-31-5 | Molecular Weight | 156.159 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 371.4±27.0 °C at 760 mmHg |
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| Molecular Formula | C6H4O3S | Melting Point | 169 °C |
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| MSDS | ChineseUSA | Flash Point | 178.4±23.7 °C |
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Names
| Name | 5-Formyl-2-thiophenecarboxylic Acid |
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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 | 371.4±27.0 °C at 760 mmHg |
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| Melting Point | 169 °C |
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| Molecular Formula | C6H4O3S |
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| Molecular Weight | 156.159 |
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| Flash Point | 178.4±23.7 °C |
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| Exact Mass | 155.988113 |
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| PSA | 82.61000 |
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| LogP | 0.98 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.666 |
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| InChIKey | VFEAMMGYJFFXKV-UHFFFAOYSA-N |
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| SMILES | O=Cc1ccc(C(=O)O)s1 |
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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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
| MFCD00191437 |
| 5-Formyl-2-thiophenecarboxylic acid |
| 5-Formylthenoic Acid |
| T5SJ BVQ EVH |
| 2-Thiophenecarboxylic acid, 5-formyl- |
| 5-Formylthiophene-2-carboxylic acid |
