Thiophene-2,5-disulfonyl dichloride CAS 79279-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79279-35-9 |
| Molecular Formula | C4H2Cl2O4S3 |
| Molecular Weight | 281.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiophene-2,5-disulfonyl dichloride (CAS 79279-35-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H2Cl2O4S3. Molecular weight: 281.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H2Cl2O4S3 |
| Molecular Weight | 281.16 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 3 |
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Recommended Standards
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- 2-(Bicyclo[2.2.1]heptan-2-yl)-3,5-dimethylcyclohexan-1-one (CAS 4755-32-2)
- 4-(Piperidin-1-yl)butanoic acid (CAS 4672-16-6)
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