But-3-yne-1-sulfonyl chloride CAS 936644-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 936644-39-2 |
| Molecular Formula | C4H5ClO2S |
| Molecular Weight | 152.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order But-3-yne-1-sulfonyl chloride (CAS 936644-39-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H5ClO2S. Molecular weight: 152.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H5ClO2S |
| Molecular Weight | 152.60 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
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