Introduction：Basic information about CAS 133659-14-0|5-Chloro-4-methoxy-3-thiophenecarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Chloro-4-methoxy-3-thiophenecarboxylic acid |
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| CAS Number | 133659-14-0 | Molecular Weight | 192.620 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 309.6±37.0 °C at 760 mmHg |
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| Molecular Formula | C6H5ClO3S | Melting Point | 140ºC |
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| MSDS | / | Flash Point | 141.0±26.5 °C |
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Names
| Name | 5-Chloro-4-methoxythiophene-3-carboxylic 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 | 309.6±37.0 °C at 760 mmHg |
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| Melting Point | 140ºC |
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| Molecular Formula | C6H5ClO3S |
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| Molecular Weight | 192.620 |
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| Flash Point | 141.0±26.5 °C |
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| Exact Mass | 191.964798 |
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| PSA | 74.77000 |
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| LogP | 2.11 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.593 |
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| InChIKey | CEOFOUVVEMMYDW-UHFFFAOYSA-N |
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| SMILES | COc1c(C(=O)O)csc1Cl |
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| Storage condition | -20°C |
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | 26-37/39 |
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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
| 5-Chloro-4-methoxy-3-thiophenecarboxylic acid |
| 3-Thiophenecarboxylic acid, 5-chloro-4-methoxy- |
| 5-Chloro-4-Methoxythiophene-3-Carboxylic Acid |
