(2E)-1-(3-Bromophenyl)-3-phenylprop-2-en-1-one CAS 22966-26-3
| CAS No. | 22966-26-3 |
| Molecular Formula | C15H11BrO |
| Molecular Weight | 287.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(2E)-1-(3-Bromophenyl)-3-phenylprop-2-en-1-one (CAS 22966-26-3), molecular formula C15H11BrO and molecular weight 287.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system, (2E)-1-(3-Bromophenyl)-3-phenylprop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 287.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (2E)-1-(3-Bromophenyl)-3-phenylprop-2-en-1-one 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 | C15H11BrO |
| Molecular Weight | 287.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1963 |
| Halogen Content | Br-containing |
Related E Standards
- 2-(3-Bromophenyl)-5-methylimidazo[1,2-a]pyridine (CAS 1055025-30-3)
- 2-[(3-bromophenyl)methyl]-4-methoxybutanoic acid (CAS 1182757-92-1)
- 2-(2-Bromophenyl)-5-methyl-1H-benzo[d]imidazole (CAS 14225-84-4)
- 3-(4-Bromophenyl)-1-phenylprop-2-en-1-one (CAS 1774-66-9)
- (2E)-1-(4-Bromophenyl)-3-phenylprop-2-en-1-one (CAS 22966-23-0)
- (2E)-1-(4-Bromophenyl)-3-phenylprop-2-en-1-one (CAS 2403-27-2)
- (2E)-3-(4-Bromophenyl)-1-phenylprop-2-en-1-one (CAS 22966-09-2)
- 2-(2-Bromophenyl)-1-methyl-1H-benzo[d]imidazole (CAS 92152-36-8)
Recommended Standards
- (2-Amino-4-bromo-phenyl)-carbamic acid tert-butyl ester (CAS 954239-15-7)
- (S)-5-Bromo-N-(3-hydroxy-3-methylbutan-2-yl)picolinamide (CAS 1956435-64-5)
- tert-Butyl (2-bromo-5-methylpyridin-4-yl)carbamate (CAS 1935168-99-2)
- Tert-butyl (4-(bromomethyl)pyridin-2-yl)carbamate (CAS 190189-98-1)
- 3-(Bromomethyl)-2,4-difluoropyridine (CAS 1227574-92-6)
- 4-Butoxy-4-oxobut-2-enoic acid (CAS 61537-83-5)
- 4-Amino-1-(4-fluorophenyl)-1h-indazole (CAS 913002-87-6)
- Tetracycline phosphate complex (CAS 1336-20-5)
- (2S)-5-Oxo-1-(3-oxo-1,3-dihydro-2-benzofuran-1-yl)pyrrolidine-2-carboxylic acid (CAS 956923-52-7)
- 2-Chloro-N-(2-(dimethylamino)cyclohexyl)-N-methylacetamide (CAS 1353986-04-5)
- n-(Tert-butyl)-1-butyl-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 1049544-36-6)
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- 2-(4-nitrophenyl)-5-(propan-2-yl)-1,3-oxazole (CAS 1315368-54-7)
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