2-bromo-1,1-difluoro-cyclopropane CAS 51326-64-8
| CAS No. | 51326-64-8 |
| Molecular Formula | C3H3BrF2 |
| Molecular Weight | 156.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-bromo-1,1-difluoro-cyclopropane is closely related to fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-bromo-1,1-difluoro-cyclopropane (CAS 51326-64-8) is a high-purity analytical reference standard with the molecular formula C3H3BrF2 and a molecular weight of 156.96 g/mol.
Based on its molecular formula C3H3BrF2, 2-bromo-1,1-difluoro-cyclopropane contains fluorine/bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 156.96 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-bromo-1,1-difluoro-cyclopropane 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 | C3H3BrF2 |
| Molecular Weight | 156.96 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F/Br-containing |
Related bromo Standards
- 3-Bromo-3,3-difluoro-1-propene (CAS 420-90-6)
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- 2-Bromo-2-fluoroacetic Acid (CAS 359-25-1)
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