1-(3-Bromo-4-ethoxyphenyl)ethan-1-one CAS 35310-76-0
| CAS No. | 35310-76-0 |
| Molecular Formula | C10H11BrO2 |
| Molecular Weight | 243.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Bromo-4-ethoxyphenyl)ethan-1-one (CAS 35310-76-0) is a high-purity analytical reference standard with the molecular formula C10H11BrO2 and a molecular weight of 243.10 g/mol.
Based on its molecular formula C10H11BrO2, 1-(3-Bromo-4-ethoxyphenyl)ethan-1-one 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 243.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-(3-Bromo-4-ethoxyphenyl)ethan-1-one 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 | C10H11BrO2 |
| Molecular Weight | 243.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1967 |
| Halogen Content | Br-containing |
Related Bromo Standards
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Recommended Standards
- 1-(3-Bromo-2-hydroxy-5-methyl-phenyl)propan-1-one (CAS 2892-30-0)
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- 1-(1-(4-Bromophenyl)ethyl)urea (CAS 727675-33-4)
- 1-(3-Bromo-4-methoxyphenyl)propan-2-one (CAS 93484-84-5)
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- 4,6-Diaminopyrimidine-2-sulfinic acid (CAS 40070-06-2)
- (3R,6S,8aS)-6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hexahydro-2H-thiazolo[3,2-a]pyridine-3-carboxylic acid (CAS 204326-07-8)
- 1-Benzylpiperidine-4-carboxylic acid hydrochloride (CAS 681482-53-1)
- 2-Methyl-4-nitrobenzene-1-sulfonyl fluoride (CAS 21320-93-4)
- 6-Fluoro-7-morpholino-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 420830-23-5)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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