(2,2-Difluoro-3-Methylenecyclopropyl)Acetic Acid CAS 199176-95-9
| CAS No. | 199176-95-9 |
| Molecular Formula | C6H6F2O2 |
| Molecular Weight | 148.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2,2-Difluoro-3-Methylenecyclopropyl)Acetic Acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2,2-Difluoro-3-Methylenecyclopropyl)Acetic Acid (CAS 199176-95-9), molecular formula C6H6F2O2 and molecular weight 148.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2,2-Difluoro-3-Methylenecyclopropyl)Acetic Acid (C6H6F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 148.11 g/mol, it falls into the low-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.
CATO manufactures (2,2-Difluoro-3-Methylenecyclopropyl)Acetic Acid 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 | C6H6F2O2 |
| Molecular Weight | 148.11 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | F-containing |
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- 3-Fluoro-4-(2,2,2-trifluoroethoxy)benzoic acid (CAS 1020998-55-3)
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- 1,3-Dichloro-5-propoxybenzene (CAS 1202656-18-5)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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