3,5-Dibromo-4-fluoro-2-hydroxybenzaldehyde CAS 886493-33-0
| CAS No. | 886493-33-0 |
| Molecular Formula | C7H3Br2FO2 |
| Molecular Weight | 297.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 297.90 g/mol gives 3,5-Dibromo-4-fluoro-2-hydroxybenzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,5-Dibromo-4-fluoro-2-hydroxybenzaldehyde (CAS 886493-33-0), molecular formula C7H3Br2FO2 and molecular weight 297.90 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, 3,5-Dibromo-4-fluoro-2-hydroxybenzaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 3,5-Dibromo-4-fluoro-2-hydroxybenzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H3Br2FO2 |
| Molecular Weight | 297.90 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.) | 1987 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 2,5-Dibromo-3-fluorobenzoic acid (CAS 1006593-91-4)
- 3,6-Dibromo-2-fluorobenzoic acid (CAS 1214352-42-7)
- 2,3-Dibromo-5-fluorobenzoic acid (CAS 1542748-51-5)
- 2,4-dibromo-5-fluorobenzoic acid (CAS 173410-26-9)
- 3,4-Dibromo-2-fluorobenzoic acid (CAS 1804416-86-1)
- 2,4-Dibromo-3-fluorobenzoic acid (CAS 1805122-82-0)
- 2,6-Dibromo-3-fluorobenzoic acid (CAS 1806327-84-3)
- 2,3-Dibromo-4-fluorobenzoic acid (CAS 1806353-38-7)
Recommended Standards
- 2,6-dibromo-4-fluorobenzoic acid (CAS 91590-90-8)
- 3,5-Dibromo-4-fluorobenzoic Acid (CAS 402-87-9)
- 2,5-Dibromo-4-fluorobenzoic acid (CAS 187326-20-1)
- 4,5-Dibromo-2-fluorobenzoic Acid (CAS 289039-48-1)
- 2-(Prop-2-yn-1-yl)-1,2,5-thiadiazolidine 1,1-dioxide (CAS 1708269-08-2)
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