5-bromospiro[benzofuran-3,1'-cyclopropane]-2-one CAS 2877674-01-4
| CAS No. | 2877674-01-4 |
| Molecular Formula | C10H7BrO2 |
| Molecular Weight | 239.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 239.07 g/mol gives 5-bromospiro[benzofuran-3,1'-cyclopropane]-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-bromospiro[benzofuran-3,1'-cyclopropane]-2-one (CAS 2877674-01-4) is a high-purity analytical reference standard with the molecular formula C10H7BrO2 and a molecular weight of 239.07 g/mol.
5-bromospiro[benzofuran-3,1'-cyclopropane]-2-one (C10H7BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 5-bromospiro[benzofuran-3,1'-cyclopropane]-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H7BrO2 |
| Molecular Weight | 239.07 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Br-containing |
Related bromospiro Standards
- 6'-Bromospiro[cyclopropane-1,3'-pyrrolo[3,2-b]pyridin]-2'(1'H)-one (CAS 1823524-95-3)
- 5-Bromospiro[chromane-2,1'-cyclopropane] (CAS 1637490-78-8)
- 6'-Bromospiro[cyclobutane-1,3'-indoline] (CAS 1379363-66-2)
- 5'-Bromospiro[cyclobutane-1,3'-indoline] (CAS 1555987-93-3)
- 7’-Bromospiro[cyclopropane-1,3’-indolin]-2’-one (CAS 1360935-49-4)
- 6'-Bromospiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1378865-57-6)
- 4'-Bromospiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1637752-37-4)
- 6’-Bromospiro[cyclopropane-1,2’-inden]-1’(3’H)-one (CAS 1368407-41-3)
Recommended Standards
- 5-Bromo-7-methoxyquinoxaline (CAS 2149589-64-8)
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- 6-Amino-4-bromoquinolin-2(1H)-one (CAS 934687-43-1)
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