2-(Bromomethyl)-2-ethylbutanoic acid CAS 58230-49-2
| CAS No. | 58230-49-2 |
| Molecular Formula | C7H13BrO2 |
| Molecular Weight | 209.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 209.08 g/mol gives 2-(Bromomethyl)-2-ethylbutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Bromomethyl)-2-ethylbutanoic acid (CAS 58230-49-2), molecular formula C7H13BrO2 and molecular weight 209.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Bromomethyl)-2-ethylbutanoic acid (C7H13BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 209.08 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2-(Bromomethyl)-2-ethylbutanoic acid 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 | C7H13BrO2 |
| Molecular Weight | 209.08 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
Related Bromomethyl Standards
- 4-(Bromomethyl)-4-methoxytetrahydro-2H-pyran (CAS 111511-47-8)
- 5-(Bromomethyl)-2,2-dimethyl-1,3-dioxane (CAS 111934-94-2)
- 3-(bromomethyl)-1,1-dimethoxycyclobutane (CAS 1419101-20-4)
- [4-(bromomethyl)tetrahydropyran-4-yl]methanol (CAS 174747-96-7)
- 4-(Bromomethyl)-3-methoxytetrahydro-2H-pyran (CAS 1862013-12-4)
- 2-(Bromomethyl)-6-methoxytetrahydro-2H-pyran (CAS 402751-59-1)
- trans-1-(Bromomethyl)-1-fluoro-2-methylcyclohexane (CAS 170961-58-7)
- 1-(Bromomethyl)-1-fluoro-4-methylcyclohexane (CAS 2200728-48-7)
Recommended Standards
- 2-(4-Bromobutyl)-1,3-dioxolane (CAS 87227-41-6)
- 2-(3-Bromopropyl)-2-methyl-1,3-dioxolane (CAS 24400-75-7)
- 2-Bromo-4,4-dimethylpentanoic acid (CAS 29846-98-8)
- 2-(2,2,2-Trifluoroacetyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 329709-82-2)
- (s)-3-Formamido-3-(furan-3-yl)propanoic acid (CAS 1344951-38-7)
- 2-Isopropyl-1-methyl-4-nitro-1H-imidazole (CAS 35179-50-1)
- Naphthol AS-BI Sulphate Potassium Salt (CAS 1680-70-2)
- 260973-82-8 Ethyl 5-methyl-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate MFCD00233459 (CAS 260973-82-8)
- 1-tert-butyl-4,5,6,7-tetrahydro-1H-indazol-4-amine (CAS 1181826-14-1)
- (Z)-3-(dimethylamino)-2-(4-fluorophenyl)acrylonitrile (CAS 320416-88-4)
- 4-(3-Aminophenyl)pyrimidin-2-amine (CAS 842129-13-9)
- 1H-Indole-1-carboxylic acid, 3-hydroxy-, 1,1-dimethylethyl ester (CAS 369595-02-8)
- 3-((4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)methyl)benzoic acid (CAS 175203-24-4)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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