3-Bromoprop-1-en-1-yl acetate CAS 4957-34-0
| CAS No. | 4957-34-0 |
| Molecular Formula | C5H7BrO2 |
| Molecular Weight | 179.01 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.
3-Bromoprop-1-en-1-yl acetate (CAS 4957-34-0) is a high-purity analytical reference standard with the molecular formula C5H7BrO2 and a molecular weight of 179.01 g/mol.
Structurally, 3-Bromoprop-1-en-1-yl acetate (C5H7BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 179.01 g/mol, it falls into the medium-molecular-weight range. 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), 3-Bromoprop-1-en-1-yl acetate 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 | C5H7BrO2 |
| Molecular Weight | 179.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Bromoprop Standards
- (E)-(3-Bromoprop-1-en-1-yl)boronic acid (CAS 352535-79-6)
- (1-Bromoprop-2-yn-1-yl)benzene (CAS 50874-14-1)
- (3-Bromoprop-1-en-2-yl)benzene (CAS 3360-54-1)
- (E)-4-(1-Bromoprop-1-en-2-yl)pyridine (CAS 1189785-29-2)
- 2-bromoprop-2-ene-1-sulfonyl fluoride (CAS 1936692-86-2)
- (3-bromoprop-1-en-1-yl)cyclohexane (CAS 131665-81-1)
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- 3-(3-Bromoprop-1-yn-1-yl)phenol (CAS 1824140-63-7)
Recommended Standards
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- 3-Bromotetrahydropyran-4-one (CAS 98021-79-5)
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- Tautomycetin (CAS 119757-73-2)
- Benzyl (S)-4-bromo-2-((tert-butoxycarbonyl)amino)butanoate (CAS 95656-97-6)
- tert-Butyl 3-(2,4-dimethoxyphenyl)-3-hydroxyazetidine-1-carboxylate (CAS 1693957-21-9)
- ((3aR,6aS)-5-(4,6-dimethylpyrimidin-2-yl)hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)(2-fluoro-6-(2H-1,2,3-triazol-2-yl)phenyl)methanone (CAS 1452539-75-1)
- [4-(Benzyloxy)-3,5-dimethylphenyl]methanol (CAS 773868-60-3)
- (2-Fluoro-6-(pyrrolidin-1-yl)pyridin-3-yl)methanol (CAS 1228666-05-4)
- 2-[(3-methoxyphenyl)amino]benzoic acid (CAS 27693-73-8)
- Cyclolinopeptide B (CAS 193139-41-2)
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