3-Bromo-5-(2-methoxyethoxy)benzaldehyde CAS 1160184-91-7
| CAS No. | 1160184-91-7 |
| Molecular Formula | C10H11BrO3 |
| Molecular Weight | 259.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.10 g/mol gives 3-Bromo-5-(2-methoxyethoxy)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Bromo-5-(2-methoxyethoxy)benzaldehyde (CAS 1160184-91-7), molecular formula C10H11BrO3 and molecular weight 259.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11BrO3, 3-Bromo-5-(2-methoxyethoxy)benzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.10 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.
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.
Physical & Chemical Properties
| Molecular Formula | C10H11BrO3 |
| Molecular Weight | 259.10 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
Related Bromo Standards
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Recommended Standards
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- 2-Fluoro-3'-(trifluoromethyl)biphenyl-4-carboxylic acid amide (CAS 1261887-90-4)
- 3,3-Dimethyl-4-trifluoromethylbutyrophenone (CAS 898764-76-6)
- 4-Bromo-2,6-dimethylbenzoyl chloride (CAS 74346-20-6)
- 3-((Cyanomethyl)thio)-5-methylisothiazole-4-carbonitrile (CAS 338778-08-8)
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