2,4,6-Trichlorophenyl 4-(trifluoromethoxy)benzenesulfonate CAS 1171919-27-9
| CAS No. | 1171919-27-9 |
| Molecular Formula | C13H6Cl3F3O4S |
| Molecular Weight | 421.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H6Cl3F3O4S, 2,4,6-Trichlorophenyl 4-(trifluoromethoxy)benzenesulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 421.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
2,4,6-Trichlorophenyl 4-(trifluoromethoxy)benzenesulfonate (CAS 1171919-27-9), molecular formula C13H6Cl3F3O4S and molecular weight 421.60 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), 2,4,6-Trichlorophenyl 4-(trifluoromethoxy)benzenesulfonate 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 | C13H6Cl3F3O4S |
| Molecular Weight | 421.60 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Trichlorophenyl Standards
- 2,4,6-Trichlorophenyl 5-bromo-2-thiophenesulfonate (CAS 1171919-31-5)
- 2,4,6-Trichlorophenyl 4-bromobenzenesulfonate (CAS 934986-62-6)
- 2,4,5-Trichlorophenyl 4-(octyloxy)benzoate (CAS 79404-93-6)
- 1-Phenyl-4-((2,4,5-trichlorophenyl)sulfonyl)piperazine (CAS 325813-75-0)
- 2,4,6-Trichlorophenyl 3-(trifluoromethyl)benzenesulfonate (CAS 1171919-24-6)
- 2,4,6-Trichlorophenyl 2-(trifluoromethyl)-benzenesulfonate (CAS 1171919-40-6)
- 1-(2,4,6-Trichlorophenyl)-3-(2-chloro-5-aminoanilino)-5-pyrazolone (CAS 86491-51-2)
- 2,4,6-Trichlorophenyl 5-bromo-2-methoxybenzenesulfonate (CAS 1171919-47-3)
Recommended Standards
- Octyl 5-(Diethylamino)-2-(phenylsulfonyl)-2,4-pentadienoate (CAS 98835-90-6)
- α-(Dicyclohexylphosphino)-N-(2,4,6-trimethylphenyl)benzenemethanamine (CAS 1859092-60-6)
- 3-Chloro-2-[1-(3,4-dichlorophenyl)-1H-1,2,3-triazole-4-carbonyl]-5-(trifluoromethyl)pyridine (CAS 1400872-32-3)
- IRMOF-74-II-Ni (CAS 2294053-12-4)
- 3-Bromo-1,7-dimethyl-7-(((4-methylpiperazin-1-yl)sulfonyl)methyl)bicyclo[2.2.1]heptan-2-one (CAS 375347-95-8)
- 6-Bromoindole-2-carboxylic Acid (CAS 16732-65-3)
- 2-(4-(Trifluoromethyl)-1H-pyrazol-1-yl)ethan-1-ol (CAS 1341214-07-0)
- 2-(3-Oxo-3,4-dihydro-2h-1,4-benzoxazin-2-yl)acetohydrazide (CAS 131603-98-0)
- 1-((4-Iodophenyl)sulfonyl)-4-phenylpiperazine (CAS 309272-60-4)
- Ethyl 6-bromo-2-oxo-2,3-dihydro-1h-imidazo[4,5-b]pyridine-1-carboxylate (CAS 1021919-64-1)
- (E)-N'-(furan-2-ylmethylene)-2-iodobenzohydrazide (CAS 93418-04-3)
- N-Fmoc-D-alanine Hydrate (CAS 884880-37-9)
- 3,3-Dimethyl-1-(piperazin-1-yl)butan-2-one (CAS 926229-38-1)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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