2-(Bromomethyl)cyclobutan-1-one CAS 73680-13-4
| CAS No. | 73680-13-4 |
| Molecular Formula | C5H7BrO |
| Molecular Weight | 163.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Bromomethyl)cyclobutan-1-one (CAS 73680-13-4) is a high-purity analytical reference standard with the molecular formula C5H7BrO and a molecular weight of 163.01 g/mol.
Based on its molecular formula C5H7BrO, 2-(Bromomethyl)cyclobutan-1-one contains a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 163.01 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), 2-(Bromomethyl)cyclobutan-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 | C5H7BrO |
| Molecular Weight | 163.01 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Br-containing |
Related Bromomethyl Standards
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- 2-(Bromomethyl)-1,3,4-oxadiazole (CAS 2091895-85-9)
- 3-(Bromomethyl)-1,2,4-oxadiazole (CAS 540524-13-8)
- 3-(Bromomethyl)-1,2,5-oxadiazole (CAS 849415-41-4)
- 1-(Bromomethyl)-3-methylcyclobutane (CAS 1399660-26-4)
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- (Bromomethyl)cyclopentane (CAS 3814-30-0)
Recommended Standards
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- 2-bromo-2-methylcyclopropane-1-carbaldehyde (CAS 2060006-24-6)
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- 1001907-67-0 (4-Ethylpyridin-3-yl)boronic acid DTXSID20669734 (CAS 1001907-67-0)
- (6-Bromo-8-fluoro-2-methylquinolin-4-yl)methanol (CAS 2776103-45-6)
- Ethyl 5-(2-((1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)-5-oxopentanoate (CAS 898781-26-5)
- 1-(chloromethyl)-4-(methoxymethyl)benzene (CAS 52889-83-5)
- 35-Bromo-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontanoic acid (CAS 2098983-39-0)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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