2-Bromo-1-(2-bromo-5-fluorophenyl)ethan-1-one CAS 1427446-94-3
| CAS No. | 1427446-94-3 |
| Molecular Formula | C8H5Br2FO |
| Molecular Weight | 295.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 295.93 g/mol gives 2-Bromo-1-(2-bromo-5-fluorophenyl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-1-(2-bromo-5-fluorophenyl)ethan-1-one (CAS 1427446-94-3) is a high-purity analytical reference standard with the molecular formula C8H5Br2FO and a molecular weight of 295.93 g/mol.
Based on its molecular formula C8H5Br2FO, 2-Bromo-1-(2-bromo-5-fluorophenyl)ethan-1-one contains a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 295.93 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 | C8H5Br2FO |
| Molecular Weight | 295.93 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| 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 |
Related Bromo Standards
- 2-Bromo-1-(3-bromo-2-fluorophenyl)ethanone (CAS 1204333-47-0)
- 2-Bromo-1-(3-bromo-5-fluorophenyl)ethan-1-one (CAS 1379358-71-0)
- 2-Bromo-1-(5-bromo-2-fluorophenyl)ethan-1-one (CAS 1427413-65-7)
- 2-Bromo-1-(2-bromo-4-fluorophenyl)ethan-1-one (CAS 594810-90-9)
- 2-Bromo-1-(3-bromo-4-fluorophenyl)ethanone (CAS 435273-49-7)
- 2-Bromo-1-(4-bromophenyl)-2-fluoroethan-1-one (CAS 201206-41-9)
- 3-Bromo-7,8-dichlorochroman-4-one (CAS 1354965-97-1)
- 3-Bromo-6,7-dichlorochroman-4-one (CAS 1354966-00-9)
Recommended Standards
- 2,5-Dibromo-3-fluoroacetophenone (CAS 1803715-96-9)
- 3,4-Dibromo-5-fluoroacetophenone (CAS 1803776-35-3)
- 2,4-Dibromo-3-fluoroacetophenone (CAS 1803836-80-7)
- 2,6-Dibromo-4-nitroaniline (CAS 827-94-1)
- Methyl 6-amino-5-cyclopropylnicotinate (CAS 1360900-91-9)
- trans-3-(3-Fluoro-4-methoxyphenoxy)cyclobutanamine hydrochloride (CAS 1630906-63-6)
- 2-(Aminomethyl)-4-(difluoromethyl)-6-methoxypyridine-3-acetic acid (CAS 1361706-23-1)
- 2-Fluoro-4-(pyridin-4-yl)benzaldehyde (CAS 893637-82-6)
- 2-(4-Chlorophenyl)-N-(2-(5-methoxy-1H-indol-3-yl)ethyl)acetamide (CAS 847851-75-6)
- 7-Desmethyl-9-(5-oxohexyl) Pentoxifylline (CAS 1329834-21-0)
- (E)-3-(4-Chloro-3-hydroxyphenyl)acrylic acid (CAS 1224873-11-3)
- 3-Amino-2-phenylquinazoline-4(3H)-thione (CAS 13961-55-2)
- Osimertinib Impurity 17 (CAS CATO-C4X-204517)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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