1-(5-Chloro-2-fluorophenyl)cyclobutane-1-carboxylic acid CAS 1260798-74-0
| CAS No. | 1260798-74-0 |
| Molecular Formula | C11H10ClFO2 |
| Molecular Weight | 228.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(5-Chloro-2-fluorophenyl)cyclobutane-1-carboxylic acid (CAS 1260798-74-0), molecular formula C11H10ClFO2 and molecular weight 228.65 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H10ClFO2, 1-(5-Chloro-2-fluorophenyl)cyclobutane-1-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 228.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 1-(5-Chloro-2-fluorophenyl)cyclobutane-1-carboxylic 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 | C11H10ClFO2 |
| Molecular Weight | 228.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-(2-Chloro-6-fluorophenyl)cyclobutanecarboxylic Acid (CAS 1037131-07-9)
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- 1-(3-Chloro-4-fluorophenyl)cyclobutanecarboxylic Acid (CAS 1260672-26-1)
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- 2-Bromo-5-iodobenzyl chloride (CAS 946525-31-1)
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