4-(Bromomethyl)oxetan-2-one CAS 33282-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33282-42-7 |
| Molecular Formula | C4H5BrO2 |
| Molecular Weight | 164.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Bromomethyl)oxetan-2-one (CAS 33282-42-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H5BrO2. Molecular weight: 164.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H5BrO2 |
| Molecular Weight | 164.99 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.) | 1966 |
| Halogen Content | Br-containing |
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Recommended Standards
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- (R)-1-(2,6-Difluorophenyl)ethanamine hydrochloride (CAS 1309598-72-8)
- 2-(2-Methylpropyl)hex-5-enoic acid (CAS 1521680-52-3)
- (2-Methylaziridin-1-yl)(pyrazin-2-yl)methanone (CAS 343332-36-5)
- n-[(1-ethyl-1h-pyrazol-4-yl)methyl]pyridine-3-carboxamide (CAS 514856-39-4)
- 2-{5,7-dimethyl-2-oxo-1h,2h-pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid (CAS 1258639-52-9)
- 2-(4-(Difluoromethyl)-6-iodo-5-(trifluoromethyl)pyridin-3-yl)acetonitrile (CAS 1807155-25-4)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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