
CAS Number51498-37-4
Synonyms4-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
Molecular FormulaC5H5NO4S
Molecular Weight175.163
Purity98%
Density1.7±0.1 g/cm3
Melting Point>300°C
Appearancewhite crystal powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 51498-37-4 |
| Catalog No. | 2A-9005851 |
| Chinese Name | 4-羟基吡啶-3-磺酸 |
| 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 |
| Molecular Formula | C5H5NO4S |
| Molecular Weight | 175.163 |
| Purity | 98 |
| Density | 1.7±0.1 g/cm3 |
| Melting Point | >300°C |
| Appearance | white crystal powder |
| Storage Condition | Keep the receptacle sealed, stored in a cool, dry |
| Packaging | III |
| HTC | 2933399090 |
| SMILES | O=c1cc[nH]cc1S(=O)(=O)O |
| InChI | InChI=1S/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10) |
| InChI Key | AZRCSTMIVMQIPR-UHFFFAOYSA-N |
| Hazard Symbols | 8 |
| MSDS | msds/5851_1_51498_37_4.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards 4-Hydroxypyridine-3-sulfonic acid Modification number: 5 Module 14. Shipping information UN number: not specified |
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