3-Chloro-6-methyl-4-nitropyridazine CAS 771-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 771-78-8 |
| Molecular Formula | C5H4ClN3O3 |
| Molecular Weight | 189.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-6-methyl-4-nitropyridazine (CAS 771-78-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4ClN3O3. Molecular weight: 189.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4ClN3O3 |
| Molecular Weight | 189.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-Chloro-n-methyl-n-(2,2,2-trifluoroethyl)acetamide (CAS 1179829-40-3)
- 4-Chloro-2-methoxy-5-nitropyrimidine (CAS 1375065-27-2)
- 2-Chloro-n-(2,2,2-trifluoroethyl)propanamide (CAS 139126-57-1)
- 2-Chloro-1-(4-nitro-1H-imidazol-1-yl)ethanone (CAS 59566-56-2)
- 2-chloro-4-methoxy-5-nitro-pyrimidine (CAS 282102-07-2)
- 2-Chloro-5-nitropyrimidine-4,6-diamine (CAS 408352-74-9)
- 2-Chloro-6-methyl-5-nitropyrimidin-4(1H)-one (CAS 65224-66-0)
- 4-Chloro-6-methoxy-5-nitropyrimidine (CAS 52854-14-5)
Recommended Standards
- 6-Chloro-2-methyl-5-nitropyrimidin-4(3H)-one (CAS 82779-50-8)
- Methyl 4-(chlorocarbonyl)-1H-1,2,3-triazole-5-carboxylate (CAS 488816-89-3)
- N-(3-chloropropyl)-2,2,2-trifluoroacetamide (CAS 67680-78-8)
- 5-Oxopyrazolidine-3-carbohydrazide (CAS 344947-82-6)
- Methyl 2-bromo-4-fluoro-5-hydroxybenzoate (CAS 1357147-45-5)
- (R)-N-Butyl-2-(3-hydroxypyrrolidin-1-yl)acetamide (CAS 1355623-32-3)
- 2-(8-Quinolyl)ethanamine (CAS 910381-50-9)
- Upadacitinib Impurity 213 (CAS 2768445-19-6)
- 2-Amino-1-(4-hydroxyphenyl)-4,5-dimethyl-1h-pyrrole-3-carbonitrile (CAS 929974-41-4)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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