2-(4-Bromo-2-fluorophenyl)oxirane CAS 1400997-76-3
| CAS No. | 1400997-76-3 |
| Molecular Formula | C8H6BrFO |
| Molecular Weight | 217.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(4-Bromo-2-fluorophenyl)oxirane.
2-(4-Bromo-2-fluorophenyl)oxirane (CAS 1400997-76-3) is a high-purity analytical reference standard with the molecular formula C8H6BrFO and a molecular weight of 217.04 g/mol.
Based on its molecular formula C8H6BrFO, 2-(4-Bromo-2-fluorophenyl)oxirane 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 217.04 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(4-Bromo-2-fluorophenyl)oxirane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H6BrFO |
| Molecular Weight | 217.04 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
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Recommended Standards
- 2-(4-Bromo-3-fluorophenyl)oxirane (CAS 1400997-35-4)
- 2-(3-Bromo-4-fluorophenyl)oxirane (CAS 1486225-67-5)
- 3-(Bromomethyl)-4-fluorobenzaldehyde (CAS 1379371-56-8)
- 3-Bromo-2-fluoro-6-methylbenzaldehyde (CAS 1518000-45-7)
- 4-(2,2,4-Trimethylchroman-4-yl)phenol (CAS 472-41-3)
- 5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-amine (CAS 1092340-67-4)
- (R)-3-Ethyl-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one (CAS 627518-54-1)
- Dobutamine Impurity 6 (CAS 67952-38-9)
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- Benzoic acid, 2-hydroxy-, polymer with 1-piperazineethanamine (CAS 82783-89-9)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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