4-Methyl-2-(trifluoromethyl)pyridine CAS 1620-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1620-79-7 |
| Molecular Formula | C7H6F3N |
| Molecular Weight | 161.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-2-(trifluoromethyl)pyridine (CAS 1620-79-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6F3N. Molecular weight: 161.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6F3N |
| Molecular Weight | 161.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-Methyl-4-(trifluoromethyl)pyridine (CAS 106877-17-2)
- 2-Methyl-3-(trifluoromethyl)pyridine (CAS 106877-18-3)
- 4-Methyl-3-(trifluoromethyl)pyridine (CAS 1214344-10-1)
- 3-Methyl-5-(trifluoromethyl)pyridine (CAS 131748-15-7)
- 5-Methyl-2-(trifluoromethyl)pyridine (CAS 1620-71-9)
- 2-Methyl-6-(trifluoromethyl)pyridine (CAS 1620-72-0)
- 3-Methyl-2-(trifluoromethyl)pyridine (CAS 1620-78-6)
- 2-Methyl-5-(trifluoromethyl)pyridine (CAS 31181-54-1)
Recommended Standards
- 3-(Difluoromethyl)-5-fluoroaniline (CAS 1658423-15-4)
- 2,4,5-Trifluorobenzylamine (CAS 168644-93-7)
- 1,3-Diamino-1,2,3-trihydroximinopropane (CAS 17376-59-9)
- 2-(3-Cyanophenyl)-1H-benzo[d]imidazole-6-carboxylic acid (CAS 1097783-82-8)
- tert-Butyl (R)-3-(3,4-difluorophenyl)piperazine-1-carboxylate (CAS 1240584-96-6)
- (S)-2-((tert-Butoxycarbonyl)amino)-4-(m-tolyl)butanoic acid (CAS 942065-41-0)
- (S)-2-(tert-butoxycarbonyl)-3-methyl-2-((methylamino)methyl)butanoic acid (CAS 1890116-92-3)
- 1-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-3-(prop-2-en-1-yl)urea (CAS 1796910-51-4)
- 5,7-Dimethylimidazo[1,2-a]pyrimidine-2,3-dicarbonitrile (CAS 478262-17-8)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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