3-Chloro-4-(methylsulfonyl)thiophene-2-carbonyl chloride CAS 175201-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175201-87-3 |
| Molecular Formula | C6H4Cl2O3S2 |
| Molecular Weight | 259.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4-(methylsulfonyl)thiophene-2-carbonyl chloride (CAS 175201-87-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4Cl2O3S2. Molecular weight: 259.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4Cl2O3S2 |
| Molecular Weight | 259.13 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, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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- 3-(2-Hydrazono-2-phenylethylidene)indolin-2-one (CAS 844-63-3)
- Tert-butyl N-(3-cyano-4-oxo-6,7-dihydro-5H-benzothiophen-2-yl)carbamate (CAS 2891993-43-2)
- 4-(8-Fluoro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-4-yl)benzoic acid (CAS 436811-07-3)
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- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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