6-Chloro-3-pyridinol
2-Chloro-5-Hydroxypyridine
CAS: 41288-96-4
Molecular Formula: C5H4ClNO
6-Chloro-3-pyridinol - Names and Identifiers
| Name | 2-Chloro-5-Hydroxypyridine |
| Synonyms | 2-Chloro-5-Pyridol 6-chloropyridin-3-ol 2-Chloro-5-pyridinol 6-CHLOROPYRIDIN-3-OL 2-CHLORO-5-PYRIDINOL 2-Chloropyridin-5-ol 6-Chloro-3-pyridinol 6-Chloropyridin-3-ol 3-PYRIDINOL, 6-CHLORO- 2-Chloro-5-Hydroxypyridine 3-Pyridinol,6-chloro-(9CI) 2-CHLORO-5-HYDROXYPYRIDINE |
| CAS | 41288-96-4 |
| EINECS | 670-289-1 |
| InChI | InChI=1/C5H4ClNO/c6-5-2-1-4(8)3-7-5/h1-3,8H |
6-Chloro-3-pyridinol - Physico-chemical Properties
| Molecular Formula | C5H4ClNO |
| Molar Mass | 129.54 |
| Density | 1.392±0.06 g/cm3(Predicted) |
| Melting Point | 155-158°C |
| Boling Point | 351.9±22.0 °C(Predicted) |
| Flash Point | 166.6°C |
| Vapor Presure | 1.97E-05mmHg at 25°C |
| Appearance | Bright yellow crystal |
| Color | Light yellow to Brown |
| pKa | 8.69±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.583 |
| MDL | MFCD00234050 |
| Physical and Chemical Properties | Light yellow crystal |
6-Chloro-3-pyridinol - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. S37 - Wear suitable gloves. |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
| Packing Group | III |
6-Chloro-3-pyridinol - Reference Information
| Use | 2-chloro-5-hydroxypyridine is an organic intermediate. |
| Synthesis | 2-chloro-5-hydroxypyridine can be diazotized from 2-amino-5-bromopyridine to prepare 5-bromo-2-chloropyridine, Then prepare 2-chloro-5-pyridine boric acid, and finally hydrolyze to obtain 2-chloro-5-hydroxypyridine. |
Last Update：2024-04-10 22:29:15
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