Ethyl 2-(2,5-dichlorothiophen-3-yl)-2-oxoacetate CAS 32766-64-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32766-64-6 |
| Molecular Formula | C8H6Cl2O3S |
| Molecular Weight | 253.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(2,5-dichlorothiophen-3-yl)-2-oxoacetate (CAS 32766-64-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6Cl2O3S. Molecular weight: 253.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O3S |
| Molecular Weight | 253.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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- (E)-1-(2,5-dichlorothiophen-3-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 166196-79-8)
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Recommended Standards
- 7-Bromospiro[2,3-dihydro-2,6-naphthyridine-4,1'-cyclopropane]-1-one (CAS 2854319-56-3)
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- 7-Bromo-3-methoxyquinolin-2-amine (CAS 2349411-33-0)
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- tert-Butyl (3-(5-(2,5-difluorophenyl)-3-(1H-imidazole-1-carbonyl)-2-phenyl-2,3-dihydro-1,3,4-thiadiazol-2-yl)propyl)carbamate (CAS 1431698-07-5)
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- 5-Acetyl-2-bromobenzonitrile (CAS 1263285-73-9)
- 4-(((Furan-2-ylmethyl)amino)methyl)-2,6-dimethoxyphenol hydrochloride (CAS 1135231-29-6)
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