2-Bromo-3-(2,3,4,5,6-pentamethylphenyl)-1-propene CAS 951893-58-6
| CAS No. | 951893-58-6 |
| Molecular Formula | C14H19Br |
| Molecular Weight | 267.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Bromo-3-(2,3,4,5,6-pentamethylphenyl)-1-propene (CAS 951893-58-6) is a high-purity analytical reference standard with the molecular formula C14H19Br and a molecular weight of 267.20 g/mol.
Structurally, 2-Bromo-3-(2,3,4,5,6-pentamethylphenyl)-1-propene (C14H19Br) contains bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 267.20 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 2-Bromo-3-(2,3,4,5,6-pentamethylphenyl)-1-propene 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 | C14H19Br |
| Molecular Weight | 267.20 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
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