1-(5-chloropent-2-en-2-yl)-4-fluorobenzene CAS 77294-15-6
| CAS No. | 77294-15-6 |
| Molecular Formula | C11H12ClF |
| Molecular Weight | 198.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 1-(5-chloropent-2-en-2-yl)-4-fluorobenzene (CAS 77294-15-6), a certified reference material (molecular formula C11H12ClF, MW 198.66 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H12ClF, 1-(5-chloropent-2-en-2-yl)-4-fluorobenzene contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C11H12ClF |
| Molecular Weight | 198.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F/Cl-containing |
Related chloropent Standards
- 1-(4-Chloropent-4-en-1-yl)-3-fluorobenzene (CAS 1143461-55-5)
- 1-(4-Chloropent-4-en-1-yl)-4-fluorobenzene (CAS 1143461-60-2)
- 1-(4-Chloropent-4-en-1-yl)-3-methylbenzene (CAS 1143461-39-5)
- 2-(4-Chloropent-4-en-1-yl)-1,3-dioxane (CAS 1314964-37-8)
- 5-(5-Chloropent-3-yn-1-yl)-3-methylisoxazole (CAS 144466-24-0)
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- 2-(5-chloropent-1-ynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 159087-42-0)
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