2-(5-Bromo-2-fluorophenyl)-1,3-dioxolane CAS 679840-30-3
| CAS No. | 679840-30-3 |
| Molecular Formula | C9H8BrFO2 |
| Molecular Weight | 247.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-(5-Bromo-2-fluorophenyl)-1,3-dioxolane (CAS 679840-30-3), a certified reference material (molecular formula C9H8BrFO2, MW 247.06 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H8BrFO2, 2-(5-Bromo-2-fluorophenyl)-1,3-dioxolane contains a carboxylic acid group, 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 247.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8BrFO2 |
| Molecular Weight | 247.06 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; 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.) | 1985 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 2-(4-Bromo-3-fluorophenyl)-1,3-dioxolane (CAS 940314-56-7)
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- 2-(4-Bromo-2-fluorophenyl)-1,3-dioxolane (CAS 248270-23-7)
- 2-Bromo-1-(4-fluoro-2-methoxyphenyl)ethanone (CAS 851634-64-5)
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- Ethyl 2-amino-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 24237-44-3)
- 4-(Chloromethyl)-2,5-dimethyl-1,3-thiazole hydrochloride (CAS 1423025-02-8)
- 2,4-Dichloro-6-phenylthieno[2,3-d]pyrimidine (CAS 902765-47-3)
- Methyl 3,3,3-trifluoro-2-(2-fluoroacetamido)-2-hydroxypropanoate (CAS 326879-67-8)
- 141801-03-8 IL-1 Receptor Peptide (human) (CAS 141801-03-8)
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