1-((2-Chloroethyl)sulfonyl)-3-(trifluoromethyl)benzene CAS 175203-09-5
| CAS No. | 175203-09-5 |
| Molecular Formula | C9H8ClF3O2S |
| Molecular Weight | 272.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H8ClF3O2S, 1-((2-Chloroethyl)sulfonyl)-3-(trifluoromethyl)benzene 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 272.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 1-((2-Chloroethyl)sulfonyl)-3-(trifluoromethyl)benzene (CAS 175203-09-5), a certified reference material (molecular formula C9H8ClF3O2S, MW 272.67 g/mol) for analytical method development and quality control.
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), 1-((2-Chloroethyl)sulfonyl)-3-(trifluoromethyl)benzene 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 | C9H8ClF3O2S |
| Molecular Weight | 272.67 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloroethyl Standards
- 2-((2-Chloroethyl)sulfonyl)-5-(trifluoromethyl)pyridine (CAS 243643-97-2)
- Ethyl 3-(2-chloroethyl)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylate (CAS 113942-48-6)
- 2-(1-Chloroethyl)-5-(ethylsulfonyl)benzo[d]oxazole (CAS 1355224-73-5)
- Ethyl 4-(3-(2-chloroethyl)ureido)benzoate (CAS 13908-47-9)
- Ethyl 3-(3-(2-chloroethyl)ureido)benzoate (CAS 803729-93-3)
- Methyl 3-{[(2-chloroethyl)carbamoyl]amino}-4-methylbenzoate (CAS 64624-41-5)
- 1-(2-Chloroethyl)-5-(2,4-dichlorophenyl)-1H-pyrazole (CAS 1710302-42-3)
- N-(2-chloroethyl)-1,2-dihydronaphtho[2,1-b]furan-2-carboxamide (CAS 478078-36-3)
Recommended Standards
- 3-Chlorophenyl 3,3,3-trifluoropropylsulfone (CAS 1707367-48-3)
- 2-[4-(trifluoromethyl)phenyl]ethane-1-sulfonyl chloride (CAS 721-64-2)
- 1-(Chloromethyl)-4-(methylsulfonyl)-2-(trifluoromethyl)benzene (CAS 1086389-83-4)
- 6-((tert-Butoxycarbonyl)amino)-4-chloropicolinic acid (CAS 1060801-16-2)
- 2-[2-(phenoxymethyl)-1h-1,3-benzodiazol-1-yl]acetic acid (CAS 750599-00-9)
- 1,3-Dibromo-5-(prop-2-yn-1-yloxy)benzene (CAS 2121512-40-9)
- 5-Bromo-1H-1,2,4-triazole-3-carbaldehyde (CAS 1673526-56-1)
- 3-(3,5-Dichlorophenoxy)-2,2-dimethylpropanoic acid (CAS 938132-25-3)
- 2-(7-Methoxy-3-phenyl-3,4-dihydronaphthalen-1(2H)-ylidene)acetonitrile (CAS 618461-99-7)
- 1-(3,4-Dichlorobenzoyl)piperidine-3-carboxylic acid (CAS 926246-92-6)
- N-(Pyridin-4-yl)-6-(4-(thiophen-2-ylsulfonyl)piperazin-1-yl)pyridazin-3-amine (CAS 1021262-37-2)
- 8-fluoro-3H,4H,5H-pyridazino[4,5-b]indol-4-one (CAS 950124-81-9)
- 4-(Difluoromethyl)-3-fluoro-5-methoxy-2-nitropyridine (CAS 1806968-99-9)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com