.beta.-Methyl-.alpha.-bromonaphthalene 1-Bromo-2-methylnaphthalene 2-Methyl-1-bromonaphthalene 2586-62-1 NSC-36286 NSC36286 Naphthalene, 1-bromo-2-methyl- CAS 2586-62-1
| CAS No. | 2586-62-1 |
| Molecular Formula | C11H19Br |
| Molecular Weight | 231.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of .beta.-Methyl-.alpha.-bromonaphthalene 1-Bromo-2-methylnaphthalene 2-Methyl-1-bromonaphthalene 2586-62-1 NSC-36286 NSC36286 Naphthalene, 1-bromo-2-methyl- is closely related to bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
.beta.-Methyl-.alpha.-bromonaphthalene 1-Bromo-2-methylnaphthalene 2-Methyl-1-bromonaphthalene 2586-62-1 NSC-36286 NSC36286 Naphthalene, 1-bromo-2-methyl- (CAS 2586-62-1), molecular formula C11H19Br and molecular weight 231.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to bromine substitution, .beta.-Methyl-.alpha.-bromonaphthalene 1-Bromo-2-methylnaphthalene 2-Methyl-1-bromonaphthalene 2586-62-1 NSC-36286 NSC36286 Naphthalene, 1-bromo-2-methyl- is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 231.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), .beta.-Methyl-.alpha.-bromonaphthalene 1-Bromo-2-methylnaphthalene 2-Methyl-1-bromonaphthalene 2586-62-1 NSC-36286 NSC36286 Naphthalene, 1-bromo-2-methyl- 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 | C11H19Br |
| Molecular Weight | 231.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
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