4-Chloro-2-methyl-8-trifluoromethyl-quinoline CAS 140908-89-0
| CAS No. | 140908-89-0 |
| Molecular Formula | C11H17ClF3N |
| Molecular Weight | 255.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Chloro-2-methyl-8-trifluoromethyl-quinoline 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.
CATO supplies 4-Chloro-2-methyl-8-trifluoromethyl-quinoline (CAS 140908-89-0), a certified reference material (molecular formula C11H17ClF3N, MW 255.71 g/mol) for analytical method development and quality control.
Structurally, 4-Chloro-2-methyl-8-trifluoromethyl-quinoline (C11H17ClF3N) contains a nitrile group, fluorine/chlorine 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 255.71 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C11H17ClF3N |
| Molecular Weight | 255.71 g/mol |
| 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 4-Bromo-N-[4-(hydrazinecarbonyl)phenyl]benzene-1-sulfonamide (CAS 59256-25-6)
- n-((5-Bromothiophen-2-yl)methyl)-1-methyl-1h-pyrazole-4-carboxamide (CAS 1241053-17-7)
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- 3-Cyclohexylthiophene (CAS 120659-34-9)
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