1,4-Dimethyl-2-(trifluoromethyl)benzene CAS 84796-70-3
| CAS No. | 84796-70-3 |
| Molecular Formula | C9H9F3 |
| Molecular Weight | 174.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 1,4-Dimethyl-2-(trifluoromethyl)benzene (CAS 84796-70-3), a certified reference material (molecular formula C9H9F3, MW 174.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H9F3, 1,4-Dimethyl-2-(trifluoromethyl)benzene contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 174.16 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).
As a certified reference material (CRM), 1,4-Dimethyl-2-(trifluoromethyl)benzene 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 | C9H9F3 |
| Molecular Weight | 174.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F-containing |
Related Dimethyl Standards
- 1,2-Dimethyl-3-(trifluoromethyl)benzene (CAS 80245-28-9)
- 1,2-Dimethyl-4-(trifluoromethyl)benzene (CAS 78164-31-5)
- 1,3-Dimethyl-2-(trifluoromethyl)benzene (CAS 41818-96-6)
- 1,3-Dimethyl-5-(trifluoromethyl)benzene (CAS 86845-29-6)
- 2,4-Dimethyl-1-(trifluoromethyl)benzene (CAS 93841-19-1)
- 3,3-Dimethyl-2-oxopentanedioic acid (CAS 112428-39-4)
- 2,2-Dimethyl-5-oxo-1,3-dioxolane-4-acetic Acid (CAS 114458-03-6)
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Recommended Standards
- 1,6-Naphthyridine-5-carboxylic acid (CAS 74048-24-1)
- 1,8-Naphthyridine-2-carboxylic Acid (CAS 215523-34-5)
- 1,8-Naphthyridine-4-carboxylic acid (CAS 99066-71-4)
- 1-Ethyl-2-(trifluoromethyl)benzene (CAS 74423-01-1)
- 3-Hydroxy-2,2-dimethylcyclobutan-1-one (CAS 1432681-41-8)
- 2-Methyl-3-(2-methyl-1H-indol-3-yl)quinazolin-4(3H)-one (CAS 655250-49-0)
- (1-(Pyrrolidin-1-yl)cyclohexyl)methanamine (CAS 744980-79-8)
- n,2,2-Trimethylpropane-1-sulfonamide (CAS 1342401-47-1)
- 2-Phenylpyrazolo[1,5-d][1,2,4]triazin-4(5H)-one (CAS 135104-20-0)
- 5-Fluoro-2-(trifluoromethyl)pyridine (CAS 936841-73-5)
- Ethyl 4-(hydroxymethyl)-1H-pyrazole-3-carboxylate (CAS 61453-49-4)
- 6-Ethyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline (CAS 1254928-20-5)
- 5-Bromo-N-cyclopropyl-N-(2,2,2-trifluoroethyl)thiophene-2-carboxamide (CAS 1270942-04-5)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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