1-(4-Chlorothiophen-3-yl)ethanone CAS 91387-31-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91387-31-4 |
| Molecular Formula | C6H5ClOS |
| Molecular Weight | 160.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorothiophen-3-yl)ethanone (CAS 91387-31-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5ClOS. Molecular weight: 160.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5ClOS |
| Molecular Weight | 160.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- 2-(4-Chlorothiophen-2-yl)acetaldehyde (CAS 1499659-20-9)
- 1-(2-Chlorothiophen-3-yl)ethan-1-one (CAS 81557-66-6)
- 2-(5-Chlorothiophen-2-yl)acetaldehyde (CAS 853918-99-7)
- 2-(5-Chlorothiophen-2-yl)oxirane (CAS 73099-67-9)
- (S)-1-(5-chlorothiophen-3-yl)ethan-1-amine (CAS 1213175-82-6)
- (1S)-1-(5-Chlorothiophen-2-yl)ethan-1-amine (CAS 303070-26-0)
- (R)-1-(5-Chlorothiophen-2-yl)ethan-1-amine (CAS 303070-27-1)
- 2-(4-Chlorothiophen-2-yl)ethanamine (CAS 929707-39-1)
Recommended Standards
- 2-((Chloromethyl)thio)pyrimidine (CAS 19834-93-6)
- 3-Chloro-5-cyclopropyl-1,2,4-thiadiazole (CAS 1597081-85-0)
- 5-Chloro-2-methylthiophene-3-carbaldehyde (CAS 1507574-75-5)
- Methyl 1-methylazetidine-2-carboxylate (CAS 33667-53-7)
- 2-(1-Benzyl-1H-imidazol-2-yl)ethan-1-amine (CAS 408353-06-0)
- 5-Methylbenzo[d]oxazole-2-carbonitrile (CAS 33652-90-3)
- 4-Bromo-6-(difluoromethyl)-2-fluoropyridine-3-sulfonamide (CAS 1806832-00-7)
- 2-((3-Fluorobenzyl)thio)-1-methyl-4,5-diphenyl-1H-imidazole (CAS 339277-93-9)
- N-Cyclohexyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (CAS 1218789-35-5)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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 13829788188 / jacky.chen@cato-chem.com