2-Chloro-1-(5-chlorothiophen-2-yl)ethan-1-one CAS 42445-55-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42445-55-6 |
| Molecular Formula | C6H4Cl2OS |
| Molecular Weight | 195.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1-(5-chlorothiophen-2-yl)ethan-1-one (CAS 42445-55-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4Cl2OS. Molecular weight: 195.07 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4Cl2OS |
| Molecular Weight | 195.07 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.) | 1969 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-1-(3-chlorothiophen-2-yl)ethanone (CAS 62673-63-6)
- 2-chloro-4-methylthiophene-3-carbonyl chloride (CAS 85345-23-9)
- 3-Chloro-4-methylthiophene-2-carbonyl chloride (CAS 690632-13-4)
- 1253790-56-5 3-Chloro-3-cyclopentylpropionyl chloride SC-21652 (CAS 1253790-56-5)
- 2-chloro-1-(4-chlorophenyl)ethanone (CAS 937-20-2)
- 4-chloro-3-methylbenzoyl chloride (CAS 21900-24-3)
- 2-Chloro-5-(3-chloropropyl)thiophene (CAS 1250362-60-7)
- 2-Chloro-4-(chloromethoxy)-1-fluorobenzene (CAS 1507759-34-3)
Recommended Standards
- 2,4-Dichloro-5-(methylthio)pyrimidine (CAS 7401-98-1)
- 3,4,5,6-Tetrafluoropicolinic acid (CAS 21550-66-3)
- 1,2,4,5-Tetrafluoro-3-nitrobenzene (CAS 6257-03-0)
- 2-(4-Methylbenzo[d]thiazol-2-yl)acetonitrile (CAS 157764-01-7)
- trans-Dichloroplatinum,diTributylphosphanium (CAS 15076-72-9)
- Isothiazol-4-ylmethanamine (CAS 1083246-51-8)
- 2,6-Difluorocinnamaldehyde (CAS 117338-43-9)
- 2,6-Dichloro-4-methylcinnamic acid (CAS 1807369-71-6)
- 2,6-Diamino-4-(difluoromethyl)pyridin-3-ol (CAS 1803669-90-0)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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