2-Chloro-1-(4-methyl-2-thienyl)-ethanone CAS 556110-51-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 556110-51-1 |
| Molecular Formula | C7H7ClOS |
| Molecular Weight | 174.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1-(4-methyl-2-thienyl)-ethanone (CAS 556110-51-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H7ClOS. Molecular weight: 174.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H7ClOS |
| Molecular Weight | 174.65 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.) | 1984 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Chloro-1-(3-methyl-2-thienyl)-ethanone (CAS 556110-52-2)
- 2-Chloro-1-(5-methyl-thiophen-2-yl)-ethanone (CAS 31772-42-6)
- 2-Acetyl-5-chloro-4-methylthiophene (CAS 91505-26-9)
- 4-(Difluoromethyl)-2-fluoro-6-methylpyridine-3-sulfonamide (CAS 1804945-65-0)
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