1-[5-(2-chlorophenyl)thiophen-2-yl]ethan-1-one CAS 893735-05-2
| CAS No. | 893735-05-2 |
| Molecular Formula | C12H9ClOS |
| Molecular Weight | 236.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-[5-(2-chlorophenyl)thiophen-2-yl]ethan-1-one (CAS 893735-05-2), a certified reference material (molecular formula C12H9ClOS, MW 236.72 g/mol) for analytical method development and quality control.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 1-[5-(2-chlorophenyl)thiophen-2-yl]ethan-1-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 236.72 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.
CATO manufactures 1-[5-(2-chlorophenyl)thiophen-2-yl]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 | C12H9ClOS |
| Molecular Weight | 236.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorophenyl Standards
- 2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one (CAS 1094251-98-5)
- 2-(2-Chlorophenyl)-1-(thiophen-3-yl)ethan-1-one (CAS 1184126-27-9)
- 2-(4-Chlorophenyl)-1-(thiophen-3-yl)ethanone (CAS 1184818-33-4)
- 2-(3-Chlorophenyl)-6-methylpyrimidine-4(3H)-thione (CAS 1239759-77-3)
- 1-(5-(3-Chlorophenyl)thiophen-2-yl)ethan-1-one (CAS 855609-52-8)
- 1-[5-(4-chlorophenyl)thiophen-2-yl]ethan-1-one (CAS 51335-90-1)
- 2-((4-Chlorophenyl)thio)pyridin-3-amine (CAS 353277-58-4)
- 3-(4-Chlorophenyl)-5,6-dihydroimidazo[2,1-b]thiazole (CAS 40230-00-0)
Recommended Standards
- (E)-Benzyl[(2-chloro-1,3-thiazol-5-yl)methylidene]amine (CAS 303987-27-1)
- 1-Chloro-4-(phenylsulfinyl)benzene (CAS 2184973-82-6)
- (5-Chloro-2-methylthiophen-3-yl)(phenyl)methanone (CAS 67869-11-8)
- methyl 2-chlorothieno[2,3-d]pyrimidine-6-carboxylate (CAS 1896666-65-1)
- 5,7A-dihydro-1H-pyrrolizin-3(2H)-one (CAS 163106-46-5)
- 7-Chloro-5-(methylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 1350563-63-1)
- 4-Amino-2,3-difluorophenol (CAS 163733-99-1)
- Methyl (3R,4S)-3-ethyl-4-hydrazinylpiperidine-1-carboxylate (CAS 2165512-62-7)
- 3-Difluoromethoxy-2-(trifluoromethoxy)benzonitrile (CAS 1804881-71-7)
- 5'-Chlorospiro[cyclopropane-1,3'-indoline] (CAS 1538359-43-1)
- N-octylformamide (CAS 6282-06-0)
- 3-(2-Hydroxy-4-methylphenyl)butanoic acid (CAS 87414-87-7)
- Ethyl 3-(2-chlorophenyl)-3-methyloxirane-2-carboxylate (CAS 1521504-03-9)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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