3,6-Dichloropyridazine
- CAS NO.：141-30-0
- Empirical Formula: C4H2Cl2N2
- Molecular Weight: 148.98
- MDL number: MFCD00006466
- EINECS: 205-478-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-08-21 16:37:02
What is 3,6-Dichloropyridazine?
Chemical properties
off-white to brownish crystalline powder
The Uses of 3,6-Dichloropyridazine
3,6-Dichloropyridazine is used as an intermediate in synthetic chemistry, especially in active pharmaceutical ingredients. It is used in the preparation of alfa-(halohetaroyl)-2-azahetarylacetonitriles.
Properties of 3,6-Dichloropyridazine
| Melting point: | 65-69 °C (lit.) |
| Boiling point: | 244.21°C (rough estimate) |
| Density | 1.6445 (rough estimate) |
| refractive index | 1.6300 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | 0.0012g/l |
| pka | -1.18±0.10(Predicted) |
| form | Crystalline Powder |
| color | White to almost white |
| Water Solubility | Soluble in chloroform. Insoluble in water. |
| BRN | 111151 |
| CAS DataBase Reference | 141-30-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Pyridazine, 3,6-dichloro-(141-30-0) |
| EPA Substance Registry System | Pyridazine, 3,6-dichloro- (141-30-0) |
Safety information for 3,6-Dichloropyridazine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for 3,6-Dichloropyridazine
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