2-(1,1-Difluoroethyl)-1-fluoro-4-nitrobenzene CAS 445303-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445303-19-5 |
| Molecular Formula | C8H6F3NO2 |
| Molecular Weight | 205.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1,1-Difluoroethyl)-1-fluoro-4-nitrobenzene (CAS 445303-19-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6F3NO2. Molecular weight: 205.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6F3NO2 |
| Molecular Weight | 205.13 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoroethyl Standards
- 1-(1,1-Difluoroethyl)-3-fluoro-5-nitrobenzene (CAS 1529770-08-8)
- 1-(2,2-Difluoroethyl)-3,5-dimethyl-4-nitro-1h-pyrazole (CAS 1006443-08-8)
- Methyl 2-(2,2-difluoroethyl)-5-imino-2,5-dihydro-1h-pyrazole-3-carboxylate (CAS 1328640-36-3)
- Ethyl 5-(1,1-difluoroethyl)isoxazole-3-carboxylate (CAS 861136-14-3)
- 1-(2,2-Difluoroethyl)-3-(isopropoxymethyl)-1H-pyrazole (CAS 1855951-75-5)
- 1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole (CAS 1856044-84-2)
- 2-(2,2-Difluoroethyl)-2h,3h,5h,6h,7h,8h-[1,2,4]triazolo[4,3-a]piperazin-3-one (CAS 1498956-59-4)
- 1-(2,2-Difluoroethyl)-3,5-dimethyl-1h-pyrazole-4-carboxylic acid (CAS 1006462-35-6)
Recommended Standards
- 1-Nitro-4-(2,2,2-trifluoroethyl)benzene (CAS 3764-36-1)
- 2-(2,2,2-Trifluoroethoxy)nicotinaldehyde (CAS 902837-51-8)
- 1-Methyl-4-(2,2,2-trifluoroacetyl)-1H-pyrrole-2-carbaldehyde (CAS 482584-40-7)
- 1-(Furan-2-ylmethyl)piperidine-4-carboxylic acid (CAS 874832-33-4)
- Praseodymium(III) perchlorate, 50% aqueous solution (99.9%-Pr) (REO) (CAS 51411-03-1)
- Gemcitabine Triphosphate Ditriethylamine (CAS CATO-C4X-137239)
- Chlorpromazine impurity 18 HCl (CAS 15502-93-9)
- (SP-5-53)-Carbonylchloro[1,3-dihydro-1,3-bis(2,4,6-trimethylphenyl)-2H-imidazol-2-ylidene]hydro(tricyclohexylphosphine)ruthenium (CAS 330197-31-4)
- 1-(2-Cyanophenyl)methanesulfonamide (CAS 27350-13-6)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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