4-bromo-3-methyl-naphthalen-2-ol CAS 2158298-63-4
| CAS No. | 2158298-63-4 |
| Molecular Formula | C11H19BrO |
| Molecular Weight | 247.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-bromo-3-methyl-naphthalen-2-ol is closely related to a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-bromo-3-methyl-naphthalen-2-ol (CAS 2158298-63-4) is a high-purity analytical reference standard with the molecular formula C11H19BrO and a molecular weight of 247.17 g/mol.
Structurally, 4-bromo-3-methyl-naphthalen-2-ol (C11H19BrO) contains a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 247.17 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.
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), 4-bromo-3-methyl-naphthalen-2-ol 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 | C11H19BrO |
| Molecular Weight | 247.17 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
Related bromo Standards
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- (1-Hydroxycyclohexyl)diphenylphosphine oxide (CAS 20187-71-7)
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