4-(trifluoromethylsulfonyl)aniline 4-Aminophenyl trifluoromethyl sulphone 473-27-8 CAS 473-27-8
| CAS No. | 473-27-8 |
| Molecular Formula | C7H12F3NO2S |
| Molecular Weight | 231.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H12F3NO2S, 4-(trifluoromethylsulfonyl)aniline 4-Aminophenyl trifluoromethyl sulphone 473-27-8 contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 231.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(trifluoromethylsulfonyl)aniline 4-Aminophenyl trifluoromethyl sulphone 473-27-8 (CAS 473-27-8), molecular formula C7H12F3NO2S and molecular weight 231.24 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(trifluoromethylsulfonyl)aniline 4-Aminophenyl trifluoromethyl sulphone 473-27-8 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 | C7H12F3NO2S |
| Molecular Weight | 231.24 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, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related trifluoromethylsulfonyl Standards
Recommended Standards
- tert-butyl N-(1-ethynyl-3,3-difluoro-cyclobutyl)carbamate (CAS 2316459-53-5)
- 830-43-3 Benzenesulfonamide, p-(trifluoromethyl)- alpha,alpha,alpha-Trifluoro-p-toluenesulphonamide BRN 2695323 EINECS 212-596-1 p-(Trifluoromethyl)benzenesulfonamide (CAS 830-43-3)
- Tert-butyl 4-ethynyl-3,3-difluoropyrrolidine-1-carboxylate (CAS 2169140-27-4)
- Pimavanserin Impurity 17 (CAS CATO-C4X-193817)
- 6-Isopropyl-5,6-dihydro-1H-pyrrolo[3,4-d]pyrimidine-2,4,7(3H)-trione (CAS 1079649-91-4)
- tert-Butyl (1-(piperidin-4-yl)cyclopropyl)carbamate (CAS 1330766-47-6)
- 4-((8-Ethylquinolin-4-yl)oxy)aniline (CAS 1315346-75-8)
- 1-(2-Bromo-1-chloro-1,2,2-trifluoroethyl)cyclohex-1-ene (CAS 231953-30-3)
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- 1-(6-Chloro-4-methylpyridin-3-yl)-2,2,2-trifluoroethan-1-one (CAS 2231674-66-9)
- BnO-PEG5-Boc (CAS 1807537-31-0)
- 4-Cyclopropoxy-2-fluorobenzaldehyde (CAS 1243355-07-8)
- Methyl (5-aminothiazol-2-yl)carbamate (CAS 1421602-04-1)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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