1-(4-((4-Chlorophenyl)thio)-1,1-dioxido-2,5-dihydrothiophen-3-yl)ethan-1-one CAS 339022-63-8
| CAS No. | 339022-63-8 |
| Molecular Formula | C12H11ClO3S2 |
| Molecular Weight | 302.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-((4-Chlorophenyl)thio)-1,1-dioxido-2,5-dihydrothiophen-3-yl)ethan-1-one (CAS 339022-63-8) is a high-purity analytical reference standard with the molecular formula C12H11ClO3S2 and a molecular weight of 302.80 g/mol.
Structurally, 1-(4-((4-Chlorophenyl)thio)-1,1-dioxido-2,5-dihydrothiophen-3-yl)ethan-1-one (C12H11ClO3S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 302.80 g/mol, it falls into the moderately-high-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H11ClO3S2 |
| Molecular Weight | 302.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chlorophenyl Standards
- n-[4-({[2-(3-chlorophenyl)ethyl]amino}methyl)phenyl]acetamide (CAS 1209424-09-8)
- 2-[(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (CAS 122368-54-1)
- 4-(3-Chlorophenyl)-5-(ethylsulfonyl)thiazol-2-amine (CAS 1707568-19-1)
- 4-(4-Chlorophenyl)-5-(ethylsulfonyl)thiazol-2-amine (CAS 1708179-34-3)
- 1-Butyl-3-(2-chlorophenyl)-1-phenylurea (CAS 82745-06-0)
- 2-[(R)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (CAS 210095-55-9)
- (S)-2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine (CAS 201594-84-5)
- (2-([2-(4-Chlorophenyl)-1h-indol-3-yl]thio)ethyl)amine (CAS 865546-54-9)
Recommended Standards
- 3-(4-Chloro-3-methylphenyl)-7,7-dimethyl-1,4,5,6,7,8-hexahydrocinnolin-5-one (CAS 190436-31-8)
- 1-(4-Benzyloxy-3-chlorophenyl)piperazine (CAS 800371-67-9)
- Methyl 5-(4-tert-butylphenyl)-2-chlorobenzoate (CAS 1820705-07-4)
- Methyl 4-(4-tert-butylphenyl)-2-chlorobenzoate (CAS 1820687-95-3)
- 2-(Tetrahydro-2h-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-6-amine (CAS 1507959-02-5)
- 2-Methoxyacetaldehyde (CAS 10312-83-1)
- 2-Amino-3-bromo-5-nitropyridine (CAS 15862-31-4)
- 4-Ethyl-5-(2-phenylquinolin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 588673-84-1)
- 5-Cyclopentyl-1H-pyrazole-4-carboxylic acid (CAS 1250341-33-3)
- 4-(Benzo[d]thiazol-2-yl)-3-chloroaniline (CAS 43088-00-2)
- N-[(1-aminocyclohexyl)methyl]-1H-pyrrole-3-sulfonamide (CAS 1153056-62-2)
- Dimethyl 5-formylisophthalate (CAS 164073-80-7)
- (E)-2,4,6-Trimethoxystyryl 4-Methoxy-3-Nitrobenzyl sulfone (CAS 592542-52-4)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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