(2-Bromo-1-(sec-butoxy)ethyl)benzene CAS 21269-99-8
| CAS No. | 21269-99-8 |
| Molecular Formula | C12H17BrO |
| Molecular Weight | 257.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2-Bromo-1-(sec-butoxy)ethyl)benzene is closely related to a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2-Bromo-1-(sec-butoxy)ethyl)benzene (CAS 21269-99-8) is a high-purity analytical reference standard with the molecular formula C12H17BrO and a molecular weight of 257.17 g/mol.
Based on its molecular formula C12H17BrO, (2-Bromo-1-(sec-butoxy)ethyl)benzene contains 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 257.17 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.
As a certified reference material (CRM), (2-Bromo-1-(sec-butoxy)ethyl)benzene 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 | C12H17BrO |
| Molecular Weight | 257.17 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 5-Nitro-2,4-dimethylbenzoic acid, 97% (CAS 220504-75-6)
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