Introduction：Basic information about CAS 15903-66-9|3-Methyl-1,2-thiazole-4-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Methyl-1,2-thiazole-4-carboxylic acid |
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| CAS Number | 15903-66-9 | Molecular Weight | 143.164 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 182.3±33.0 °C at 760 mmHg |
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| Molecular Formula | C5H5NO2S | Melting Point | 235.5-237.5 °C |
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| MSDS | / | Flash Point | 64.1±25.4 °C |
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Names
| Name | 3-Methylisothiazole-4-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 182.3±33.0 °C at 760 mmHg |
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| Melting Point | 235.5-237.5 °C |
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| Molecular Formula | C5H5NO2S |
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| Molecular Weight | 143.164 |
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| Flash Point | 64.1±25.4 °C |
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| Exact Mass | 143.004105 |
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| PSA | 78.43000 |
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| LogP | 0.95 |
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| Vapour Pressure | 0.5±0.4 mmHg at 25°C |
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| Index of Refraction | 1.599 |
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| InChIKey | BOTUFHIAKJCIPY-UHFFFAOYSA-N |
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| SMILES | Cc1nscc1C(=O)O |
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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
| 4-Isothiazolecarboxylic acid, 3-methyl- |
| 3-Methyl-1,2-thiazole-4-carboxylic acid |
