4,5-Dichloro-2-(4-nitrophenyl)-2,3-dihydropyridazin-3-one CAS 24725-60-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24725-60-8 |
| Molecular Formula | C10H5Cl2N3O3 |
| Molecular Weight | 286.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dichloro-2-(4-nitrophenyl)-2,3-dihydropyridazin-3-one (CAS 24725-60-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H5Cl2N3O3. Molecular weight: 286.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H5Cl2N3O3 |
| Molecular Weight | 286.07 g/mol |
| Appearance | Pale yellow to 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-Iodo-6-methyl-4H-chromen-4-one (CAS 341528-94-7)
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- Methyl 4,6-dibromo-7-methoxybenzo[d][1,3]dioxole-5-carboxylate (CAS 81474-48-8)
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- 5-Methoxy-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (CAS 41566-70-5)
- 5-Fluoro-2-methoxybenzeneboronic acid, 97% (CAS 179897-94-0)
- sec-Butyl 4-(2,3-dimethoxyphenyl)-2-methyl-5-oxo-7-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 5717-61-3)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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