2-CHLORO-3-HYDROXYPYRIDINE (2-CHLORO-3-PYRIDINOL)
2-Chloro-3-pyridinol
CAS: 6636-78-8
Molecular Formula: C5H4ClNO
2-CHLORO-3-HYDROXYPYRIDINE (2-CHLORO-3-PYRIDINOL) - Names and Identifiers
| Name | 2-Chloro-3-pyridinol |
| Synonyms | 2-Chlorpyridin-3-ol 2-chloro-3-pyridino 2-cloropiridin-3-ol 2-CHLOROPYRIDIN-3-OL 2-Chloro-3-pyridinol 2-CHLORO-3-PYRIDINOL 2-chloropyridine-3-ol 2-Chloro-pyridin-3-ol 2-CHLORO-PYRIDINE-3-OL 2-Chloro-3-hydroxypyridine 2-CHLORO-3-HYDROXYPYRIDINE 2-CHLORO-3-HYDROXYPYRIDINE 2-CHLORO-PYRIDIN-3-OL 2-CHLORO-3-HYDROXYPYRIDINE (2-CHLORO-3-PYRIDINOL) |
| CAS | 6636-78-8 |
| EINECS | 229-635-3 |
| InChI | InChI=1/C5H4ClNO/c6-5-4(8)2-1-3-7-5/h1-3,8H |
| InChIKey | RSOPTYAZDFSMTN-UHFFFAOYSA-N |
2-CHLORO-3-HYDROXYPYRIDINE (2-CHLORO-3-PYRIDINOL) - Physico-chemical Properties
| Molecular Formula | C5H4ClNO |
| Molar Mass | 129.54 |
| Density | 1.2309 (rough estimate) |
| Melting Point | 170-172 °C (lit.) |
| Boling Point | 316.2±22.0 °C(Predicted) |
| Flash Point | 145°C |
| Vapor Presure | 0.000225mmHg at 25°C |
| Appearance | Powder |
| Color | Light beige |
| BRN | 2216 |
| pKa | 4.32±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.4510 (estimate) |
| MDL | MFCD00006235 |
| Physical and Chemical Properties | Melting point 168-172°C |
| Use | Used as a pharmaceutical Intermediate |
2-CHLORO-3-HYDROXYPYRIDINE (2-CHLORO-3-PYRIDINOL) - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | UU7707000 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
2-CHLORO-3-HYDROXYPYRIDINE (2-CHLORO-3-PYRIDINOL) - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Use | 2-chloro-3-hydroxypyridine is used as an organic and pharmaceutical intermediate. |
Last Update：2024-04-09 02:00:10
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