Benzaldehyde, 3-bromo-2-[(2-methoxyethoxy)methoxy]- CAS 167165-56-2
| CAS No. | 167165-56-2 |
| Molecular Formula | C11H13BrO4 |
| Molecular Weight | 289.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 289.12 g/mol gives Benzaldehyde, 3-bromo-2-[(2-methoxyethoxy)methoxy]- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Benzaldehyde, 3-bromo-2-[(2-methoxyethoxy)methoxy]- (CAS 167165-56-2) is a high-purity analytical reference standard with the molecular formula C11H13BrO4 and a molecular weight of 289.12 g/mol.
Based on its molecular formula C11H13BrO4, Benzaldehyde, 3-bromo-2-[(2-methoxyethoxy)methoxy]- 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 289.12 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 | C11H13BrO4 |
| Molecular Weight | 289.12 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.) | 2004 |
| Halogen Content | Br-containing |
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Recommended Standards
- Methyl 6-bromo-4-fluorobenzo[b]thiophene-2-carboxylate (CAS 154650-60-9)
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- Methyl 3-(3-bromo-4-methoxyphenyl)-2-hydroxypropanoate (CAS 1491304-27-8)
- 1796927-21-3 2-Bromo-3-hydroxybenzaldehyde 3-O-(2-Methoxyethoxymethyl) Ether (CAS 1796927-21-3)
- 2-(2,2,2-Trifluoro-N-methylacetamido)acetic acid (CAS 35141-11-8)
- 2-(6-Aminopyridin-2-yl)ethan-1-ol (CAS 101012-00-4)
- 7-Methylchroman-4-one hydrochloride (CAS 2055840-48-5)
- [2-(Biphenyl-4-yloxy)ethyl]amine hydrochloride (CAS 125470-84-0)
- Flonicamid-D2DISCONTINUED (CAS 2304442-66-6)
- 2-Phenyl-1-(2,4,5-trichlorothiophen-3-yl)ethanone (CAS 91353-64-9)
- n-(5-Amino-2-chlorophenyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide (CAS 1495326-36-7)
- 2-Methylquinoline-5-carboxamide (CAS 103011-86-5)
- (2,3-Dichlorophenyl)(6-methylpyridin-3-yl)methanone (CAS 1187164-47-1)
- Hexapeptide-9 (CAS 885024-94-2)
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