1-(4-Chloro-2-nitrophenyl)-1H-pyrrole-2,5-dione CAS 65833-07-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65833-07-0 |
| Molecular Formula | C10H5ClN2O4 |
| Molecular Weight | 252.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chloro-2-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 65833-07-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H5ClN2O4. Molecular weight: 252.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H5ClN2O4 |
| Molecular Weight | 252.61 g/mol |
| Appearance | Pale yellow to 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 |
| 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.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1-(4-Chloro-3-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 155873-64-6)
- 1-(2-Chloro-5-nitrophenyl)-2,5-dihydro-1h-pyrrole-2,5-dione (CAS 313069-92-0)
- 2-Chloro-6-nitroquinoline-4-carboxylic acid (CAS 55764-57-3)
- Ethyl 2-(3-chloro-4-fluorophenyl)-2,2-difluoroacetate (CAS 1027514-18-6)
- 3-(3-Chloro-4-(trifluoromethyl)phenyl)propanoic acid (CAS 1036395-80-8)
- 2-Chloro-6-(trifluoromethyl)benzoic acid ethyl ester (CAS 1214346-36-7)
- Ethyl 3-chloro-4-(trifluoromethyl)benzoate (CAS 1214362-90-9)
- 3-Chloro-5-(trifluoromethyl)benzoic acid ethyl ester (CAS 1214366-88-7)
Recommended Standards
- 5-(3-Nitrophenyl)isoxazole-3-carbonyl chloride (CAS 88958-30-9)
- 2-(Chloromethyl)-3-(difluoromethyl)-5-methoxy-4-nitropyridine (CAS 1807165-13-4)
- 4-(Chloromethyl)-2-(difluoromethyl)-3-methoxy-5-nitropyridine (CAS 1806959-33-0)
- Tert-butyl 5-(hydroxymethyl)-2-methylpiperidine-1-carboxylate (CAS 278789-38-1)
- Dysprosium(II) iodide (CAS 36377-94-3)
- 2,4-Diamino-5-(4-methoxybenzyl)pyrimidine (CAS 20285-70-5)
- 2-methyl-2-(piperidin-3-yl)propanoic acid hydrochloride (CAS 1864072-88-7)
- Relebactam Impurity 101 (CAS 2089462-51-9)
- N-(Piperidin-4-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride (CAS 1353980-67-2)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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