Introduction：Basic information about CAS 21901-41-7|2-Hydroxy-4-methyl-5-nitropyridine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Hydroxy-4-methyl-5-nitropyridine |
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| CAS Number | 21901-41-7 | Molecular Weight | 154.123 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 412.7±45.0 °C at 760 mmHg |
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| Molecular Formula | C6H6N2O3 | Melting Point | 186-190 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 203.4±28.7 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 4-methyl-5-nitro-1H-pyridin-2-one |
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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 | 412.7±45.0 °C at 760 mmHg |
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| Melting Point | 186-190 °C(lit.) |
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| Molecular Formula | C6H6N2O3 |
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| Molecular Weight | 154.123 |
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| Flash Point | 203.4±28.7 °C |
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| Exact Mass | 154.037842 |
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| PSA | 78.94000 |
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| LogP | 0.01 |
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| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
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| Index of Refraction | 1.605 |
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| InChIKey | AIEHUZHKFUNHCJ-UHFFFAOYSA-N |
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| SMILES | Cc1cc(=O)[nH]cc1[N+](=O)[O-] |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xn:Harmful; |
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| Risk Phrases | R20/21/22;R36/37/38 |
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| Safety Phrases | S26-S37/39-S36/37/39 |
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| RIDADR | 2811 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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| HS Code | 2933399090 |
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Preparation
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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Articles1
More Articles
| Balachandran V, et al. J. Mol. Struct. 1013 , 75-85, (2012)
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Synonyms
| 2-Hydroxy-5-Nitro-4-Methyl Pyridine |
| 2-Pyridinol, 4-methyl-5-nitro- |
| 4-Méthyl-5-nitro-2(1H)-pyridinone |
| 4-Methyl-5-nitro-2-pyridone |
| MFCD00010690 |
| 2-Hydroxy-5-nitro-4-methyl-pyridin |
| 4-methyl-5-nitropyridin-2-ol |
| 2-Hydroxy-4-methyl-5-nitro-pyridin |
| 2-Hydroxy-5-nitro-4-picoline |
| 5-Nitro-4-picolin-2-ol |
| 4-Methyl-5-nitro-2(1H)-pyridinon |
| 4-Methyl-5-nitro-2(1H)-pyridinone |
| 4-methyl-5-nitro-2-hydroxypyridin |
| 2-Hydroxy-4-methyl-5-nitropyridine |
| 4-Methyl-5-nitro-2-pyridinol |
