2-(1,1-Difluoroethyl)cyclopropanecarboxylic acid CAS 2229624-99-9
| CAS No. | 2229624-99-9 |
| Molecular Formula | C6H8F2O2 |
| Molecular Weight | 150.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 150.12 g/mol gives 2-(1,1-Difluoroethyl)cyclopropanecarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(1,1-Difluoroethyl)cyclopropanecarboxylic acid (CAS 2229624-99-9) is a high-purity analytical reference standard with the molecular formula C6H8F2O2 and a molecular weight of 150.12 g/mol.
Structurally, 2-(1,1-Difluoroethyl)cyclopropanecarboxylic acid (C6H8F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 150.12 g/mol, it falls into the medium-molecular-weight range. 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-(1,1-Difluoroethyl)cyclopropanecarboxylic acid 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 | C6H8F2O2 |
| Molecular Weight | 150.12 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.) | 1998 |
| Halogen Content | F-containing |
Related Difluoroethyl Standards
- 1-(1,1-Difluoroethyl)cyclopropane-1-carboxylic acid (CAS 1447944-38-8)
- 1-(2,2-Difluoroethyl)cyclopropane-1-carboxylic acid (CAS 1541125-74-9)
- 2-(1,1-difluoroethyl)pyrazine (CAS 111781-49-8)
- 2-(1,1-difluoroethyl)piperazine (CAS 111781-50-1)
- 1-(2,2-Difluoroethyl)pyrrolidin-3-amine (CAS 1247592-29-5)
- (S)-1-(2,2-Difluoroethyl)pyrrolidin-3-amine (CAS 1257047-32-7)
- N-(2,2-difluoroethyl)-N-methylazetidin-3-amine (CAS 1480767-26-7)
- [1-(2,2-Difluoroethyl)cyclobutyl]methanol (CAS 2024104-93-4)
Recommended Standards
- (S)-2,2-difluorocyclopentane-1-carboxylic acid (CAS 2166030-98-2)
- 2,2-Difluorohex-5-enoic acid (CAS 60800-95-5)
- (R)-2,2-difluorocyclopentane-1-carboxylic acid (CAS 2166223-17-0)
- 3,3-difluoro-1-methyl-cyclobutanecarboxylic acid (CAS 227607-43-4)
- Israpafant (CAS 117279-73-9)
- 5-Chloro-6-fluoronicotinonitrile (CAS 1256812-15-3)
- 1-Bromo-4-(difluoromethyl)-2-fluoro-5-nitrobenzene (CAS 1807262-57-2)
- (2S,4S,4'R)-2',2'-Dimethyl[4,4'-bi-1,3-dioxolane]-2-methanol (CAS 145354-78-5)
- 2-Amino-4-bromo-6-chloro-3-fluorobenzoic acid (CAS 2461055-12-7)
- N-(2-chlorobenzyl)-N-methylmethanesulfonamide (CAS 138468-27-6)
- 2-((4-Phenylthiazol-2-yl)methyl)thiazol-4-ol (CAS 860651-56-5)
- 3-(5-Fluoro-2-nitrophenoxy)azetidine (CAS 1341585-38-3)
- 1-(3-(Dimethylamino)propyl)-1H-pyrazole-4-carboxylic acid (CAS 1603488-58-9)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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