1-(4-Bromophenyl)prop-2-en-1-one CAS 22731-70-0
| CAS No. | 22731-70-0 |
| Molecular Formula | C9H7BrO |
| Molecular Weight | 211.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Bromophenyl)prop-2-en-1-one (CAS 22731-70-0), a certified reference material (molecular formula C9H7BrO, MW 211.06 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H7BrO, 1-(4-Bromophenyl)prop-2-en-1-one contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 211.06 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.
As a certified reference material (CRM), 1-(4-Bromophenyl)prop-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 | C9H7BrO |
| Molecular Weight | 211.06 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- 3-(2-Bromophenyl)prop-2-yn-1-ol (CAS 116509-98-9)
- (E)-3-(2-Bromophenyl)acrylaldehyde (CAS 138555-58-5)
- 3-(3-Bromophenyl)-2-propenal (CAS 15185-59-8)
- 3-(3-Bromophenyl)prop-2-yn-1-ol (CAS 170859-80-0)
- (E)-3-(3-Bromophenyl)acrylaldehyde (CAS 97985-66-5)
- 1-(2-Bromophenyl)-2-propyn-1-ol (CAS 222713-56-6)
- 1-(2-Bromophenyl)prop-2-en-1-one (CAS 71095-56-2)
- 1-(3-Bromophenyl)-2-propyn-1-ol (CAS 29805-16-1)
Recommended Standards
- 1-(4-Bromophenyl)-2-propyn-1-ol (CAS 85020-75-3)
- 1-Bromo-2-(2-methoxyphenyl)acetylene (CAS 199165-20-3)
- 1-(3-Bromophenyl)prop-2-en-1-one (CAS 791588-72-2)
- 1-Bromo-2-(3-methoxyphenyl)acetylene (CAS 33675-45-5)
- 4-(4-Fluorobenzyl)tetrahydro-2h-pyran-4-carboxylic acid (CAS 1380300-55-9)
- 1-[(4-fluorophenyl)methyl]pyrrolidine-2-carboxylic acid (CAS 1026725-31-4)
- 4-[(3,4-dihydro-2H-pyrrol-5-yl)amino]benzoic acid (CAS 1280572-62-4)
- 3-((6-Chloropyridin-3-yl)methyl)cyclohexan-1-one (CAS 909421-71-2)
- 2-(Chloromethyl)-5-(2,4-dichlorophenyl)oxazole (CAS 1094318-30-5)
- tert-butyl N-{2-[(3-bromo-4-fluorophenyl)methyl]-3-hydroxypropyl}carbamate (CAS 1701620-38-3)
- Methyl 2-(4-benzhydrylpiperazin-1-yl)nicotinate (CAS 338792-80-6)
- 2-Formyl-6-(methoxycarbonyl)isonicotinic acid (CAS 1393544-51-8)
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Why CATO?
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