1,3-Difluoro-5-(3-nitrophenyl)benzene CAS 865856-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 865856-72-0 |
| Molecular Formula | C12H7F2NO2 |
| Molecular Weight | 235.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Difluoro-5-(3-nitrophenyl)benzene (CAS 865856-72-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7F2NO2. Molecular weight: 235.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7F2NO2 |
| Molecular Weight | 235.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 3,4'-Difluoro-2-nitro-1,1'-biphenyl (CAS 1214355-00-6)
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- 2,6-Difluoro-4-(pyridin-3-yl)benzoic acid (CAS 1214372-01-6)
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Recommended Standards
- 1-(7-Methoxy-4-nitrobenzofuran-2-yl)ethanone (CAS 83767-16-2)
- 1-(7-Methoxy-2-nitrobenzofuran-4-yl)ethanone (CAS 82607-31-6)
- 1,3-Dioxoisoindolin-2-yl ethyl carbonate (CAS 99972-91-5)
- Moclobemide N-Oxide (CAS 64544-24-7)
- Methyl 3-amino-4-(propylamino)benzoate (CAS 762295-22-7)
- 7-Fluoro-2-oxoindoline-5-boronic Acid Pinacol Ester (CAS 1463054-13-8)
- Carbaryl Impurity 8 (CAS 5266-96-6)
- 3-Chloro-4-fluoro-2-piperidinomethyl benzophenone (CAS 898773-45-0)
- 3-((tert-Butoxycarbonyl)amino)-5-(tert-butyl)thiophene-2-carboxylic acid (CAS 216574-47-9)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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