2-(3-Fluoro-4-methylphenyl)cyclopropane-1-carboxylic acid CAS 950588-85-9
| CAS No. | 950588-85-9 |
| Molecular Formula | C11H11FO2 |
| Molecular Weight | 194.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(3-Fluoro-4-methylphenyl)cyclopropane-1-carboxylic acid (C11H11FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 194.20 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.
2-(3-Fluoro-4-methylphenyl)cyclopropane-1-carboxylic acid (CAS 950588-85-9), molecular formula C11H11FO2 and molecular weight 194.20 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(3-Fluoro-4-methylphenyl)cyclopropane-1-carboxylic 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 | C11H11FO2 |
| Molecular Weight | 194.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1987 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 6-Fluoro-2,2-dimethylchroman-4-one (CAS 105799-73-3)
- 7-Fluoro-2,2-dimethylchroman-4-one (CAS 111477-98-6)
- 2-(6-Fluoro-1-indanyl)acetic Acid (CAS 1188044-87-2)
- 2-(4-Fluoro-2,3-dihydro-1H-inden-1-yl)acetic acid (CAS 1188145-23-4)
- 2-(4-Fluoro-3-methylphenyl)cyclopropane-1-carboxylic acid (CAS 1268141-41-8)
- 8-Fluoro-6-methoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 1273596-37-4)
- 1-(3-Fluoro-5-methylphenyl)cyclopropanecarboxylic Acid (CAS 1314722-37-6)
- 1-(2-Fluoro-4-methylphenyl)cyclopropane-1-carboxylic acid (CAS 1314723-27-7)
Recommended Standards
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- N-(3-Morpholinopropyl)-2-(o-tolyl)quinolin-4-amine (CAS 918970-20-4)
- 4-(3-Methoxy-4-methylphenyl)thiazole-2-carboxylic acid (CAS 886367-20-0)
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