| CAS No. | 57729-79-0 |
| Molecular Formula | C7H4ClF3N2O2 |
| Molecular Weight | 240.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
2-Chloro-6-nitro-4-trifluoromethyl-phenylamine 2-chloro-6-nitro-4-(trifluoromethyl)aniline 2-chloro-6-nitro-4-(trifluoromethyl)phenylamine 4 - Amino - 3 - chloro - 5 - nitrobenzotrifluoride 57729-79-0 benzenamine, 2-chloro-6-nitro-4-(trifluoromethyl)- (CAS 57729-79-0) is a high-purity analytical reference standard with the molecular formula C7H4ClF3N2O2 and a molecular weight of 240.57 g/mol.
The molecular framework of 2-Chloro-6-nitro-4-trifluoromethyl-phenylamine 2-chloro-6-nitro-4-(trifluoromethyl)aniline 2-chloro-6-nitro-4-(trifluoromethyl)phenylamine 4 - Amino - 3 - chloro - 5 - nitrobenzotrifluoride 57729-79-0 benzenamine, 2-chloro-6-nitro-4-(trifluoromethyl)- (C7H4ClF3N2O2) is characterized by an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2-Chloro-6-nitro-4-trifluoromethyl-phenylamine 2-chloro-6-nitro-4-(trifluoromethyl)aniline 2-chloro-6-nitro-4-(trifluoromethyl)phenylamine 4 - Amino - 3 - chloro - 5 - nitrobenzotrifluoride 57729-79-0 benzenamine, 2-chloro-6-nitro-4-(trifluoromethyl)- under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C7H4ClF3N2O2 |
| Molecular Weight | 240.57 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |