| CAS No. | 951889-15-9 |
| Molecular Formula | C10H11BrS |
| Molecular Weight | 243.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 243.16 g/mol gives 2-Bromo-3-[(2-methylthio)phenyl]-1-propene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-3-[(2-methylthio)phenyl]-1-propene (CAS 951889-15-9) is a high-purity analytical reference standard with the molecular formula C10H11BrS and a molecular weight of 243.16 g/mol.
Based on its molecular formula C10H11BrS, 2-Bromo-3-[(2-methylthio)phenyl]-1-propene contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.16 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).
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), 2-Bromo-3-[(2-methylthio)phenyl]-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.
| Molecular Formula | C10H11BrS |
| Molecular Weight | 243.16 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 |
| Sulfur Atoms | 1 |