2-(4-tert-Butylphenyl)ethene-1-sulfonyl chloride CAS 1161945-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1161945-03-4 |
| Molecular Formula | C12H15ClO2S |
| Molecular Weight | 258.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-tert-Butylphenyl)ethene-1-sulfonyl chloride (CAS 1161945-03-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15ClO2S. Molecular weight: 258.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H15ClO2S |
| Molecular Weight | 258.76 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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