1-(4-Chlorophenyl)-2-(phenylsulfonyl)ethan-1-one CAS 38488-19-6
| CAS No. | 38488-19-6 |
| Molecular Formula | C14H11ClO3S |
| Molecular Weight | 294.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 1-(4-Chlorophenyl)-2-(phenylsulfonyl)ethan-1-one (CAS 38488-19-6), a certified reference material (molecular formula C14H11ClO3S, MW 294.75 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Chlorophenyl)-2-(phenylsulfonyl)ethan-1-one (C14H11ClO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 294.75 g/mol, it falls into the medium-molecular-weight range. 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).
As a certified reference material (CRM), 1-(4-Chlorophenyl)-2-(phenylsulfonyl)ethan-1-one 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 | C14H11ClO3S |
| Molecular Weight | 294.75 g/mol |
| 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- (4-Chlorophenyl)(3-methanesulfonylphenyl)methanone (CAS 1097140-03-8)
- 4-[(E)-[(4-Chlorophenyl)methylene]amino]benzenesulfonamide (CAS 1268249-72-4)
- 2-(4-Chlorophenyl)-1H,2H,3H-pyrrolo[3,4-b]quinolin-1-one (CAS 180161-75-5)
- (3E)-3-[(4-Chlorophenyl)imino]-1-(prop-2-yn-1-yl)-2,3-dihydro-1H-indol-2-one (CAS 338400-57-0)
- (E)-3-(2-(4-chlorophenyl)thiazol-5-yl)-3-oxopropanal O-methyl oxime (CAS 339279-40-2)
- 2-(5-(4-Chlorophenyl)furan-2-yl)imidazo[1,2-a]pyridine (CAS 53174-13-3)
- 2-[(3-Chlorophenyl)methylene]hydrazide, 2-amino-4-methyl-5-thiazolecarboxylic acid (CAS 469869-90-7)
- Methyl 2-((5-(4-chlorophenyl)pyrimidin-2-yl)thio)acetate (CAS 344281-61-4)
Recommended Standards
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(3-chlorophenyl)methanone (CAS 898773-47-2)
- 2-(4-Chlororobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene (CAS 898773-50-7)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2-chlorophenyl)methanone (CAS 898773-44-9)
- 2-(Benzenesulfonyl)-1-(2-chlorophenyl)ethan-1-one (CAS 344266-59-7)
- 2-Nitro-1-trifluoromethoxy-4-trifluoromethyl-benzene (CAS 50563-73-0)
- 2-Amino-6-chloro-4-(cyanomethyl)pyridine-3,5-dicarbonitrile (CAS 19858-57-2)
- 1-(6-Fluoropyridin-2-yl)ethanone (CAS 501009-05-8)
- trans-3-Hydroxycyclohexanecarboxylic acid (CAS 23369-01-9)
- 4-fluoro-1H-indole-7-carboxylic acid (CAS 313337-34-7)
- Methyl 2-(2-(benzo[d]oxazol-2-ylamino)-6-oxo-1,6-dihydropyrimidin-4-yl)acetate (CAS 499210-92-3)
- 6-chloro-4-phenyl-3-vinylquinolin-2(1H)-one (CAS 62452-22-6)
- 1-Methyl-4-((5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)methyl)piperazine (CAS 2096336-20-6)
- 4-(3-Fluorophenoxy)butanethioamide (CAS 1016814-63-3)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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