2-(benzenesulfonyl)-2-chloro-1-phenylethan-1-one CAS 38009-92-6
| CAS No. | 38009-92-6 |
| Molecular Formula | C14H11ClO3S |
| Molecular Weight | 294.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(benzenesulfonyl)-2-chloro-1-phenylethan-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.
2-(benzenesulfonyl)-2-chloro-1-phenylethan-1-one (CAS 38009-92-6) is a high-purity analytical reference standard with the molecular formula C14H11ClO3S and a molecular weight of 294.75 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system, 2-(benzenesulfonyl)-2-chloro-1-phenylethan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.75 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 benzenesulfonyl Standards
- 2-(Benzenesulfonyl)-1-(2-chlorophenyl)ethan-1-one (CAS 344266-59-7)
- 2-[(Benzenesulfonyl)methyl]-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one (CAS 171112-73-5)
- 2-(Benzenesulfonyl)-5-phenylpenta-2,4-dienenitrile (CAS 861070-30-6)
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Recommended Standards
- 2-Chloro-6-hydroxy-4-((2-methoxyphenyl)thio)benzaldehyde (CAS 301179-85-1)
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- 2-Tosylbenzoyl Chloride (CAS 2006278-16-4)
- 1-(4-Chlorophenyl)-2-(phenylsulfonyl)ethan-1-one (CAS 38488-19-6)
- 2,2,2-Trifluoro-1-(2-fluoro-5-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1541398-98-4)
- Phenyl Acrylate (CAS 937-41-7)
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- N-(5-((2-Amino-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-5-bromo-2-chlorobenzamide (CAS 868974-98-5)
- 5,8-Dibromo-1,7-naphthyridine (CAS 67967-19-5)
- 1,1＇-Bi-2-naphthol (CAS 602-09-5)
- 3,5-Dimethoxyphenylacetic Acid (CAS 4670-10-4)
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- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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