1-(2-Bromo-5-fluoropyridin-4-yl)-2,2,2-trifluoroethanone CAS 1375303-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1375303-33-5 |
| Molecular Formula | C7H2BrF4NO |
| Molecular Weight | 271.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Bromo-5-fluoropyridin-4-yl)-2,2,2-trifluoroethanone (CAS 1375303-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H2BrF4NO. Molecular weight: 271.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H2BrF4NO |
| Molecular Weight | 271.99 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 1-(5-Bromo-2-fluoropyridin-3-yl)-2,2,2-trifluoroethanone (CAS 1824063-13-9)
- 1-(3-Bromo-5-fluoropyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 2231675-78-6)
- 1-(5-Bromo-3-fluoropyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 2231673-60-0)
- 4-Bromo-2,3-dichlorothioanisole (CAS 214283-19-9)
- 4-Bromo-2,6-dinitrobenzonitrile (CAS 1272756-27-0)
- 5-Bromo-4-nitro-1,3-isobenzofurandione (CAS 2734710-32-6)
- 5-Bromo-3-(2,2,2-trifluoroethoxy)-2-pyrazinamine (CAS 947249-22-1)
- 4-Bromo-2-fluoro-N-(2,2,2-trifluoroethyl)aniline (CAS 1021125-31-4)
Recommended Standards
- 2,3-Dichloro-4-(4,4,5,5-tetramethyl-1,2-oxaborolan-2-yl)pyridine (CAS 2845309-41-1)
- Gold(I) sodium cyanide (CAS 15280-09-8)
- 1,7-Dibromo-heptan-4-one (CAS 89774-18-5)
- Ethyl 6-(3,5-difluorophenyl)-6-oxohexanoate (CAS 898752-40-4)
- Benzyl (R)-2-cyanopyrrolidine-1-carboxylate (CAS 620601-77-6)
- Azelastine Impurity 52 (CAS 1107016-94-3)
- 2-Carbamoylphenyl acetate (CAS 5663-71-8)
- methyl (1R,3S)-3-((tert-Butoxycarbonyl)amino)-2,2-dimethylcyclobutane-1-carboxylate (CAS 1313358-57-4)
- (3aS,4R,9bR)-4-(6-Bromo-1,3-benzodioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline (G-15) (CAS 1161002-05-6)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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