Name | 3-Chloropyridazine |
Synonyms | 3-Chloropyridazine 3-CHLOROPYRIDAZINE 6-chloro-pyridazine IFLAB-BB F2124-0406 3-Chloro-1,2-diazine Pyridazine, 3-chloro- |
CAS | 1120-95-2 |
EINECS | 200-001-2 |
InChI | InChI=1/C4H3ClN2/c5-4-2-1-3-6-7-4/h1-3H |
Molecular Formula | C4H3ClN2 |
Molar Mass | 114.53 |
Density | 1.303±0.06 g/cm3(Predicted) |
Melting Point | 35 °C |
Boling Point | 241.7±13.0 °C(Predicted) |
Flash Point | 123.336°C |
Solubility | Chloroform (Very Slightly, Heated, Sonicated), Methanol (Slightly) |
Vapor Presure | 0.055mmHg at 25°C |
Appearance | Solid |
Color | Grey to Black |
pKa | 0.99±0.10(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Stability | Unstable in DMSO |
Refractive Index | 1.535 |
Risk Codes | 22 - Harmful if swallowed |
use | 3-chlorpyridazine can be used as an intermediate in pharmaceutical synthesis. |
Preparation method | 3-chlorpyridazine can be prepared by the reaction of 3-hydroxypyridazine and phosphorus chloride, and can be used to prepare N-(3-pyridazinyl) ethylenediamine, 3-hydroxypyridazine and other compounds. |