2-(4,5-Dichloro-6-oxopyridazin-1(6H)-yl)acetonitrile CAS 218921-25-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 218921-25-6 |
| Molecular Formula | C6H3Cl2N3O |
| Molecular Weight | 204.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4,5-Dichloro-6-oxopyridazin-1(6H)-yl)acetonitrile (CAS 218921-25-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H3Cl2N3O. Molecular weight: 204.01 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H3Cl2N3O |
| Molecular Weight | 204.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (3-fluoro-4-(hydrazinecarbonyl)phenyl)boronic acid (CAS 850568-06-8)
- 2,6-Dichloropyridine-3,5-dicarbaldehyde (CAS 81319-42-8)
- 3,5-Pyridinedicarbonyl dichloride (CAS 15074-61-0)
- (3,5-Dimethylpyridin-2-yl)methanamine dihydrochloride (CAS 357288-18-7)
- Bursin (avian) (CAS 60267-34-7)
- 4-acetylamino-3-methyl-benzenesulfonyl chloride (CAS 14988-21-7)
- 3-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid (CAS 282524-88-3)
- N-(2-(2-nitroethyl)phenyl)morpholine-4-carboxamide (CAS 339110-96-2)
- Nefopam impurity 23 (CAS CATO-C4X-283723)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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