2-Methyl-5-((trifluoromethyl)thio)aniline CAS 933673-21-3
| CAS No. | 933673-21-3 |
| Molecular Formula | C8H8F3NS |
| Molecular Weight | 207.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H8F3NS, 2-Methyl-5-((trifluoromethyl)thio)aniline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.22 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).
2-Methyl-5-((trifluoromethyl)thio)aniline (CAS 933673-21-3), molecular formula C8H8F3NS and molecular weight 207.22 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-Methyl-5-((trifluoromethyl)thio)aniline 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 | C8H8F3NS |
| Molecular Weight | 207.22 g/mol |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Methyl-2-((trifluoromethyl)thio)aniline (CAS 1154963-60-6)
- 2-(Trifluoromethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 1260667-17-1)
- 2-(Trifluoromethyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine (CAS 1260670-73-2)
- 2-Methyl-6-((trifluoromethyl)thio)aniline (CAS 1261764-54-8)
- (3-((Trifluoromethyl)thio)phenyl)methanamine (CAS 234450-33-0)
- {2-[(trifluoromethyl)sulfanyl]phenyl}methanamine (CAS 236736-24-6)
- 2-(Trifluoromethyl)-5,6-dihydro-4H-cyclopenta[b]thiophen-3-amine (CAS 2567560-45-4)
- 2-Methyl-4-((trifluoromethyl)thio)aniline (CAS 935440-71-4)
Recommended Standards
- 3,7-Difluoro-2-nitro-9H-fluoren-9-one (CAS 6942-44-5)
- 2-Amino-5-(methylthio)benzotrifluoride (CAS 59920-85-3)
- 3-Amino-2-(methylthio)benzotrifluoride (CAS 256508-73-3)
- 2-[(2,2,2-trifluoroethyl)thio]aniline (CAS 99229-16-0)
- Ethyl 2-(methylamino)butanoate (CAS 854855-88-2)
- 1-Methyl-2-(pentan-3-yl)quinolin-4(1H)-one (CAS 126365-17-1)
- 2-{[3-(trifluoromethyl)phenyl]carbamoyl}thiophen-3-yl N,N-dimethylsulfamate (CAS 338794-15-3)
- Oxymetazoline EP Impurity C (CAS 55699-13-3)
- 1,2,3',4'-Tetrahydro-1'H-spiro[indole-3,2'-quinazoline]-2-one (CAS 543745-35-3)
- Isavuconazole Impurity 52 (CAS CATO-C4X-123652)
- (4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-(trifluoromethyl)phenyl)methanone (CAS 898764-49-3)
- 3-((4-Methoxybenzyl)oxy)-7-methyl-1,6-naphthyridin-2-amine (CAS 2435612-31-8)
- N-(5-Bromo-2-pyridinyl)-N-(tert-butyl)amine (CAS 1220034-41-2)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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