tert-Butyl (2-bromo-3-methoxyphenyl)carbamate CAS 809231-02-5
| CAS No. | 809231-02-5 |
| Molecular Formula | C12H16BrNO3 |
| Molecular Weight | 302.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 302.16 g/mol gives tert-Butyl (2-bromo-3-methoxyphenyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl (2-bromo-3-methoxyphenyl)carbamate (CAS 809231-02-5) is a high-purity analytical reference standard with the molecular formula C12H16BrNO3 and a molecular weight of 302.16 g/mol.
Based on its molecular formula C12H16BrNO3, tert-Butyl (2-bromo-3-methoxyphenyl)carbamate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), tert-Butyl (2-bromo-3-methoxyphenyl)carbamate 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 | C12H16BrNO3 |
| Molecular Weight | 302.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- n-(2-Bromo-4-methylphenyl)-2-(2-methoxyethoxy)acetamide (CAS 519050-45-4)
- tert-Butyl (2-bromo-4-methoxyphenyl)carbamate (CAS 522613-61-2)
- N-(2-Bromo-4,5-dimethoxyphenyl)-N-ethylacetamide (CAS 74064-26-9)
- tert-Butyl (4-bromo-2-(hydroxymethyl)phenyl)carbamate (CAS 199273-09-1)
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