(2E)-3-(3-Bromophenyl)-1-(2,4-dichlorophenyl)prop-2-en-1-one CAS 539857-03-9
| CAS No. | 539857-03-9 |
| Molecular Formula | C15H9BrCl2O |
| Molecular Weight | 356.04 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.
(2E)-3-(3-Bromophenyl)-1-(2,4-dichlorophenyl)prop-2-en-1-one (CAS 539857-03-9) is a high-purity analytical reference standard with the molecular formula C15H9BrCl2O and a molecular weight of 356.04 g/mol.
Based on its molecular formula C15H9BrCl2O, (2E)-3-(3-Bromophenyl)-1-(2,4-dichlorophenyl)prop-2-en-1-one contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 356.04 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.
CATO manufactures (2E)-3-(3-Bromophenyl)-1-(2,4-dichlorophenyl)prop-2-en-1-one 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 | C15H9BrCl2O |
| Molecular Weight | 356.04 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl/Br-containing |
Related E Standards
- (2E)-3-(4-Bromophenyl)-1-(3,4-dichlorophenyl)prop-2-en-1-one (CAS 1208985-98-1)
- (2E)-3-(4-Bromophenyl)-1-(2,5-dichlorophenyl)prop-2-en-1-one (CAS 1354807-90-1)
- (2E)-1-(3-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one (CAS 358656-04-9)
- (2E)-1-(4-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one (CAS 918496-04-5)
- (2E)-3-(3-Bromophenyl)-1-(2,5-dichlorophenyl)prop-2-en-1-one (CAS 556049-42-4)
- (2E)-3-(3-Bromophenyl)-1-(3,4-dichlorophenyl)prop-2-en-1-one (CAS 357163-57-6)
- (2E)-3-(4-Bromophenyl)-1-(2,4-dichlorophenyl)prop-2-en-1-one (CAS 936338-55-5)
- 1,2-Bis(4-bromophenyl)diazene 1-oxide (CAS 1215-42-5)
Recommended Standards
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- Clofazimine Impurity 4 (CAS 78182-93-1)
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