4-Bromo-5-(2-fluorophenyl)furan-2-carbaldehyde CAS 1138035-91-2
| CAS No. | 1138035-91-2 |
| Molecular Formula | C11H6BrFO2 |
| Molecular Weight | 269.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 269.07 g/mol gives 4-Bromo-5-(2-fluorophenyl)furan-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Bromo-5-(2-fluorophenyl)furan-2-carbaldehyde (CAS 1138035-91-2), a certified reference material (molecular formula C11H6BrFO2, MW 269.07 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, 4-Bromo-5-(2-fluorophenyl)furan-2-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 269.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 4-Bromo-5-(2-fluorophenyl)furan-2-carbaldehyde 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 | C11H6BrFO2 |
| Molecular Weight | 269.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
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Recommended Standards
- 3-Amino-6-(4-bromo-3-fluorophenyl)-1,2,4-triazine (CAS 1029714-84-8)
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- Crisaborole Impurity 140 (CAS CATO-C4X-2021140)
- 2-Bromo-4-methyl-nicotinic acid ethyl ester (CAS 65996-17-0)
- tert-Butyl 2-formylmorpholine-4-carboxylate (CAS 218594-02-6)
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- N-(3-Chlorophenyl)-5-methylisoxazole-3-carboxamide (CAS 646530-35-0)
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