2-PYRIDINETHIOL
2-Mercaptopyridine
CAS: 2637-34-5;73018-10-7
Molecular Formula: C5H5NS
2-PYRIDINETHIOL - Names and Identifiers
| Name | 2-Mercaptopyridine |
| Synonyms | 2-mercapto 2-Thiopyridine 2-Pyridinethiol 2-PYRIDINETHIOL 2-Pyridinethione 2-Mercaptopyridin 2-MERCAPTOPYRIDINE 2-Mercaptopyridine 2-PYRIDYL MERCAPTAN 2-Mercapto pyridine 2(1H)-PYRIDINETHIONE MERCAPTO(2-)PYRIDINE pyridine-2(1H)-thione 2-mercaptopyridine crystalline |
| CAS | 2637-34-5 73018-10-7 |
| EINECS | 220-131-9 |
| InChI | InChI=1/C5H5NS/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7) |
| InChIKey | WHMDPDGBKYUEMW-UHFFFAOYSA-N |
2-PYRIDINETHIOL - Physico-chemical Properties
| Molecular Formula | C5H5NS |
| Molar Mass | 111.16 |
| Density | 1.161 (estimate) |
| Melting Point | 127-130°C(lit.) |
| Boling Point | 184.9±23.0 °C(Predicted) |
| Flash Point | 125°C |
| Water Solubility | 50 g/L (20 ºC) |
| Solubility | Slightly soluble in chloroform, methanol and dimethyl sulfoxide. |
| Vapor Presure | 0.716mmHg at 25°C |
| Appearance | Pale yellow solid |
| Color | Yellow to brownish |
| BRN | 105758 |
| pKa | pK1:－1.07(＋1);pK2:10.00(0) (20°C) |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong bases, strong oxidizing agents. |
| Sensitive | Air Sensitive |
| Refractive Index | 1.5605 (estimate) |
| MDL | MFCD00006285 |
| Use | Is an intermediate in organic synthesis |
2-PYRIDINETHIOL - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36/38 - Irritating to eyes and skin. R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S28A - S22 - Do not breathe dust. |
| WGK Germany | 3 |
| RTECS | UT9600000 |
| FLUKA BRAND F CODES | 10-23 |
| TSCA | Yes |
| HS Code | 29339900 |
2-PYRIDINETHIOL - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Used as an intermediate in organic synthesis It is an intermediate in organic synthesis Used as a ligand in metal complexes |
Last Update：2024-04-10 22:29:15
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