2-(Methylsulfonyl)-1-(3-(trifluoromethyl)phenyl)ethan-1-one CAS 128306-96-7
| CAS No. | 128306-96-7 |
| Molecular Formula | C10H9F3O3S |
| Molecular Weight | 266.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 266.24 g/mol gives 2-(Methylsulfonyl)-1-(3-(trifluoromethyl)phenyl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(Methylsulfonyl)-1-(3-(trifluoromethyl)phenyl)ethan-1-one (CAS 128306-96-7), a certified reference material (molecular formula C10H9F3O3S, MW 266.24 g/mol) for analytical method development and quality control.
The molecular framework of 2-(Methylsulfonyl)-1-(3-(trifluoromethyl)phenyl)ethan-1-one (C10H9F3O3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(Methylsulfonyl)-1-(3-(trifluoromethyl)phenyl)ethan-1-one 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.
Physical & Chemical Properties
| Molecular Formula | C10H9F3O3S |
| Molecular Weight | 266.24 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1993 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 2-(Methylsulfonyl)-1-(2-(trifluoromethyl)phenyl)ethan-1-one (CAS 387350-34-7)
- 2-(Methylsulfonyl)-1-(4-(trifluoromethyl)phenyl)ethan-1-one (CAS 386715-52-2)
- 3-(Methylsulfonyl)-2-(3-nitrophenyl)-1H-pyrrole (CAS 1708179-18-3)
- 5-((Methylsulfonyl)methyl)-6-nitroquinoline (CAS 1710472-30-2)
- 3-(Methylsulfonyl)-2-(4-nitrophenyl)-1H-pyrrole (CAS 1713174-57-2)
- 3-(Methylsulfonyl)-4-(3-nitrophenyl)-1H-pyrrole (CAS 87388-61-2)
- 5-(4-(Methylsulfonyl)phenyl)furan-2-carboxylic acid (CAS 893738-07-3)
- 1'-(Methylsulfonyl)spiro[indoline-3,3'-pyrrolidin]-2-one (CAS 1358718-24-7)
Recommended Standards
- 4-Cyclopropyl-2-(methylsulfonyl)-6-(trifluoromethyl)pyrimidine (CAS 1263285-93-3)
- 2,2,2-Trifluoroethyl (4-cyclopropylthiazol-2-yl)carbamate (CAS 1308646-37-8)
- N1-(Thiophen-3-ylmethyl)-N2-(2,2,2-trifluoroethyl)oxalamide (CAS 1251560-42-5)
- 1-[4-(2,2,2-trifluoroethanesulfonyl)phenyl]ethan-1-one (CAS 1354960-85-2)
- 1-(2-Ethynylphenyl)-N-methylmethanamine (CAS 1224048-43-4)
- (4-Oxo-4H-thieno[2,3-d]pyrimidin-3-yl)-acetic acid 18740-34-6 6298AD C8H6N2O3S (CAS 18740-34-6)
- 2-Methyl-1-(methylamino)-[1,2,4]triazolo[1,5-b]isoquinolin-5(1H)-one (CAS 60437-70-9)
- 1-Methyl-5-phenylpyrazole-3-carboxylic Acid (CAS 10199-53-8)
- 2-Benzyl-5-methylisoxazol-3(2H)-one (CAS 73028-21-4)
- 2-Cyano-3-(1-(2-cyanoethyl)-3-(3,4-difluorophenyl)-1h-pyrazol-4-yl)acrylic acid (CAS 926241-00-1)
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- N-Propylamphetamine (hydrochloride) (CAS 59877-57-5)
- 1-(4,4-Dimethyl-6-nitro-3,4-dihydroquinolin-1(2H)-yl)-2,2,2-trifluoroethanone (CAS 1627696-32-5)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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