Introduction：Basic information about CAS 4021-12-9|3-Methylisonicotinic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Methylisonicotinic acid |
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| CAS Number | 4021-12-9 | Molecular Weight | 137.136 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 388.6±22.0 °C at 760 mmHg |
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| Molecular Formula | C7H7NO2 | Melting Point | 235ºC |
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| MSDS | / | Flash Point | 188.8±22.3 °C |
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Names
| Name | 3-Methyl-isonicotinic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 388.6±22.0 °C at 760 mmHg |
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| Melting Point | 235ºC |
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| Molecular Formula | C7H7NO2 |
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| Molecular Weight | 137.136 |
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| Flash Point | 188.8±22.3 °C |
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| Exact Mass | 137.047684 |
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| PSA | 50.19000 |
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| LogP | 1.00 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.561 |
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| InChIKey | OSMAGAVKVRGYGR-UHFFFAOYSA-N |
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| SMILES | Cc1cnccc1C(=O)O |
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| Storage condition | 2-8°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 | S26-S36/37/39 |
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| HS Code | 2933399090 |
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Customs
| HS Code | 2933399090 |
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| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 3-Methylisonicotinic acid |
| 4-Pyridinecarboxylic acid, 3-methyl- |
| 3-Methyl-isonicotinic acid |
| 3-Methylpyridine-4-carboxylic acid,3-Methylisonicotinic acid |
| MFCD00128870 |
