Chloropyridine
3-Chloropyridine
CAS: 626-60-8
Molecular Formula: C5H4ClN
Chloropyridine - Names and Identifiers
| Name | 3-Chloropyridine |
| Synonyms | nsc 60200 Chloropyridine B-CHLOROPYRIDINE m-Chloropyridine 3-Chloropyridine 3-chloro-pyridin 3-CHLOROPYRIDINE 3-chlorine pyridine beta-Chloropyridine 3-Pyridinyl chloride |
| CAS | 626-60-8 |
| EINECS | 210-955-7 |
| InChI | InChI=1/C5H4ClN/c6-5-2-1-3-7-4-5/h1-4H |
| InChIKey | PWRBCZZQRRPXAB-UHFFFAOYSA-N |
Chloropyridine - Physico-chemical Properties
| Molecular Formula | C5H4ClN |
| Molar Mass | 113.54 |
| Density | 1.194 g/mL at 25 °C (lit.) |
| Melting Point | 135 °C |
| Boling Point | 148 °C (lit.) |
| Flash Point | 150°F |
| Water Solubility | Soluble in water 10 g/L. |
| Solubility | 10g/l |
| Vapor Presure | 6.8mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless to yellow |
| BRN | 105744 |
| pKa | 2.84(at 25℃) |
| PH | >7 (H2O, 20℃) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | n20/D 1.533(lit.) |
| Physical and Chemical Properties | Appearance: colorless to light yellow transparent liquid |
| Use | Used as medicine, bactericide, organic synthesis intermediates |
Chloropyridine - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2822 |
| WGK Germany | 3 |
| RTECS | US6125000 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Note | Harmful/Irritant |
| Hazard Class | 3 |
| Packing Group | III |
Chloropyridine - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Introduction | 3-chloropyridine is an important fine chemical intermediate, which is widely used in the field of medicine and pesticide. 3-chloropyridine can be prepared from 2, 6-dichloropyridine by chlorination, followed by selective dechlorination by hydrogenation to give 3-chloropyridine. |
| Use | for pharmaceutical intermediates |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 02:00:10
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