2-chloro-1-(2,2-difluorocyclopropyl)ethanone CAS 2301036-57-5
| CAS No. | 2301036-57-5 |
| Molecular Formula | C5H5ClF2O |
| Molecular Weight | 154.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 154.54 g/mol gives 2-chloro-1-(2,2-difluorocyclopropyl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-chloro-1-(2,2-difluorocyclopropyl)ethanone (CAS 2301036-57-5) is a high-purity analytical reference standard with the molecular formula C5H5ClF2O and a molecular weight of 154.54 g/mol.
2-chloro-1-(2,2-difluorocyclopropyl)ethanone (C5H5ClF2O) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; 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.
As a certified reference material (CRM), 2-chloro-1-(2,2-difluorocyclopropyl)ethanone 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 | C5H5ClF2O |
| Molecular Weight | 154.54 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.) | 1999 |
| Halogen Content | F/Cl-containing |
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- 2-(Cyclopropylmethoxy)isonicotinic acid (CAS 1019546-32-7)
- 2-Phenyl-4-(piperidin-1-yl)pyrimidine-5-carbonitrile (CAS 823796-07-2)
- (Chloromethyl)dimethylisopropoxysilane (Chloromethyl)isopropoxydimethylsilane 18171-11-4 C1370 (CAS 18171-11-4)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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