Introduction：Basic information about CAS 51498-37-4|4-Hydroxypyridine-3-sulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Hydroxypyridine-3-sulfonic acid |
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| CAS Number | 51498-37-4 | Molecular Weight | 175.163 |
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| Density | 1.7±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | C5H5NO4S | Melting Point | >300°C |
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| MSDS | / | Flash Point | / |
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Names
| Name | 4-Hydroxypyridine-3-sulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
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| Melting Point | >300°C |
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| Molecular Formula | C5H5NO4S |
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| Molecular Weight | 175.163 |
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| Exact Mass | 174.993927 |
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| PSA | 95.87000 |
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| LogP | -1.75 |
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| Index of Refraction | 1.619 |
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| InChIKey | AZRCSTMIVMQIPR-UHFFFAOYSA-N |
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| SMILES | O=c1cc[nH]cc1S(=O)(=O)O |
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Safety Information
| Hazard Codes | C |
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| Risk Phrases | R34 |
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| Safety Phrases | S26-S36/37/39-S45 |
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| RIDADR | 3261 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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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
| 4-hydroxypyridine-3-sulfonic acid |
| 4-Hydroxypyridine-3-sulfonicAcid |
| EINECS 257-243-2 |
| 4-HYDROXYPYRIDIE-SULPHONIC ACID |
| 4-hydroxypyridine-3-sulfonyl acid |
| 4-Hydroxypyridine-3-sulphonic |
| 4-Hydroxypyridie-3-sulphonic acid |
| hydroxypyridinesulfonicacid |
| 4-Hydroxy-3-pyridinesulfonic |
| 4(1H)-pyridone-3-sulfonic acid |
| 4-Hydroxy-3-pyridinesulfonic acid |
| 4-hydroxypyridin-3-sulfonic acid |
| 4-Pyridinol-3-sulfonic Acid |
| 4-hydroxypyridine-3-sulphonic acid |
| MFCD02093473 |
| 4-Hydroxypyridine-sulphonic acid |
| 4-Hydroxy-pyridin-3-sulfonsaeure |
| 3-Pyridinesulfonic acid, 4-hydroxy- |
