1-Bromo-4-[(1E)-4-bromobut-1-en-1-yl]benzene CAS 1190898-63-5
| CAS No. | 1190898-63-5 |
| Molecular Formula | C10H10Br2 |
| Molecular Weight | 289.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 289.99 g/mol gives 1-Bromo-4-[(1E)-4-bromobut-1-en-1-yl]benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Bromo-4-[(1E)-4-bromobut-1-en-1-yl]benzene (CAS 1190898-63-5) is a high-purity analytical reference standard with the molecular formula C10H10Br2 and a molecular weight of 289.99 g/mol.
Based on its molecular formula C10H10Br2, 1-Bromo-4-[(1E)-4-bromobut-1-en-1-yl]benzene contains bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 1-Bromo-4-[(1E)-4-bromobut-1-en-1-yl]benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H10Br2 |
| Molecular Weight | 289.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1989 |
| Halogen Content | Br-containing |
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