3-Chloro-4,5-difluoronitrobenzene CAS 53780-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53780-44-2 |
| Molecular Formula | C6H2ClF2NO2 |
| Molecular Weight | 193.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4,5-difluoronitrobenzene (CAS 53780-44-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H2ClF2NO2. Molecular weight: 193.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H2ClF2NO2 |
| Molecular Weight | 193.54 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-Chloro-2,4-difluoro-3-nitrobenzene (CAS 1151767-58-6)
- 5-Chloro-1,3-difluoro-2-nitrobenzene (CAS 136272-31-6)
- 1-Chloro-2,4-difluoro-5-nitrobenzene, 97% (CAS 1481-68-1)
- 1-Chloro-2,3-difluoro-4-nitrobenzene (CAS 169468-80-8)
- 5-Chloro-2,3-difluoronitrobenzene (CAS 169468-81-9)
- 2-Chloro-3,4-difluoronitrobenzene (CAS 169468-83-1)
- 1-Chloro-2,5-difluoro-3-nitrobenzene (CAS 1805029-24-6)
- 1-Chloro-2,5-difluoro-4-nitrobenzene (CAS 578-28-9)
Recommended Standards
- 1-Chloro-3,5-Difluoro-2-Nitro-Benzene (CAS 36556-55-5)
- 2-Chloro-1,3-difluoro-4-nitrobenzene (CAS 3847-58-3)
- 2-Chloro-1,3-difluoro-5-nitrobenzene (CAS 3828-41-9)
- 2-Chloro-6-methyl-3-nitro-5,6,7,8-tetrahydroquinoline (CAS 1706449-95-7)
- tributyl(cyclopropyl)stannane (CAS 17857-70-4)
- 1163719-91-2 N-[4-[(3,4-dihydro-3-oxopyrido[2,3-b]pyrazin-8-yl)oxy]-2-(methylthio)phenyl]-N'-[3-(1,1-dimethylethyl)-1-phenyl-1H-pyrazol-5-yl]-urea (CAS 1163719-91-2)
- N-(2,3-Dichlorophenyl)-2-(morpholin-4-yl)acetamide (CAS 306732-05-8)
- N-(cyclopropylmethyl)-4-ethoxyaniline hydrochloride (CAS 2044870-84-8)
- 4-(dimethylamino)-5,6,7,8-tetrahydropteridin-6-one (CAS 1989659-55-3)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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