3-(Bromodifluoromethyl)fluorobenzene CAS 749932-19-2
| CAS No. | 749932-19-2 |
| Molecular Formula | C7H4BrF3 |
| Molecular Weight | 225.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 225.01 g/mol gives 3-(Bromodifluoromethyl)fluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Bromodifluoromethyl)fluorobenzene (CAS 749932-19-2) is a high-purity analytical reference standard with the molecular formula C7H4BrF3 and a molecular weight of 225.01 g/mol.
Based on its molecular formula C7H4BrF3, 3-(Bromodifluoromethyl)fluorobenzene contains fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 225.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H4BrF3 |
| Molecular Weight | 225.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 2-Bromo-4-(difluoromethyl)-1-fluorobenzene (CAS 886509-99-5)
- 3,4,5-Trifluorobenzyl Bromide (CAS 220141-72-0)
- 2-Bromo-1,5-difluoro-3-(fluoromethyl)benzene (CAS 2366994-41-2)
- 3-Hydroxypropyl hydrogen (2-nitrophenyl)boronate (CAS 85107-45-5)
- N-methyl-2-(pyridin-4-yl)thiazole-4-carboxamide (CAS 89401-58-1)
- 2-(1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluorocyclobutyl)acetic acid (CAS 2298347-66-5)
- 2′-(3-Dodecylphenyl)-1′,5′-dihydro-1′-methyl-2′H-[5,6]fullereno-C60-Ih-[1,9-c]pyrrole (CAS 403483-19-2)
- 4-allyl-tetrahydro-2H-pyran-4-carboxylic acid (CAS 693824-80-5)
- 2-(Methylthio)benzo[d]oxazole-5-carboxylic acid (CAS 929344-59-2)
- 1-(1,5-Naphthyridin-4-yl)ethanone (CAS 1056877-23-6)
- N-(1-(1H-benzo[d]imidazol-2-yl)ethyl)-3-chlorobenzamide (CAS 338410-73-4)
- Ethyl N-ethyl-beta-alaninate (CAS 23651-62-9)
- 5-Propyloctanol (CAS 59117-31-6)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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