2-(5-Bromofuran-2-yl)-1,3-dioxolane CAS 32529-50-3
| CAS No. | 32529-50-3 |
| Molecular Formula | C7H7BrO3 |
| Molecular Weight | 219.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-Bromofuran-2-yl)-1,3-dioxolane (C7H7BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-(5-Bromofuran-2-yl)-1,3-dioxolane (CAS 32529-50-3) is a high-purity analytical reference standard with the molecular formula C7H7BrO3 and a molecular weight of 219.03 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(5-Bromofuran-2-yl)-1,3-dioxolane 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 | C7H7BrO3 |
| Molecular Weight | 219.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
Related Bromofuran Standards
- 2-(4-Bromofuran-2-yl)-1,3-dioxolane (CAS 83953-42-8)
- ethyl 3-bromofuran-2-carboxylate (CAS 32460-07-4)
- Ethyl 4-bromofuran-2-carboxylate (CAS 58471-32-2)
- Ethyl 5-bromofuran-3-carboxylate (CAS 32460-20-1)
- 3-(5-Bromofuran-2-yl)prop-2-enoic acid (CAS 64154-10-5)
- (2-(5-Bromofuran-2-yl)cyclopropyl)methanamine (CAS 1408131-19-0)
- 4-(5-Bromofuran-2-yl)but-3-en-2-one (CAS 451479-12-2)
- 3-(5-Bromofuran-2-yl)-3-oxopropanenitrile (CAS 93277-17-9)
Recommended Standards
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