139263-48-2
139263-48-2 structure
- Name: 2-Pyridinesulfonicacid, 5-hydroxy-
- Chemical Name: 5-Hydroxypyridine-2-sulfonic acid
- CAS Number: 139263-48-2
- Molecular Formula: C5H5NO4S
- Molecular Weight: 175.16200
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2018-07-22 18:14:39
- Modify Date: 2025-09-22 17:54:35
| Name | 5-Hydroxypyridine-2-sulfonic acid |
|---|---|
| Synonyms |
5-hydroxy-2-pyridinesulfonic acid
2-Pyridinesulfonicacid,5-hydroxy 5-oxidanylpyridine-2-sulfonic acid |
| Density | 1.686g/cm3 |
|---|---|
| Molecular Formula | C5H5NO4S |
| Molecular Weight | 175.16200 |
| Exact Mass | 174.99400 |
| PSA | 95.87000 |
| LogP | 1.11470 |
| Index of Refraction | 1.618 |
| HS Code | 2933399090 |
|---|
| HS Code | 2933399090 |
|---|---|
| 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% |