3-methanesulfonyl-2,5-dimethylbenzene-1-sulfonyl chloride CAS 1258639-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258639-68-7 |
| Molecular Formula | C9H11ClO4S2 |
| Molecular Weight | 282.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-methanesulfonyl-2,5-dimethylbenzene-1-sulfonyl chloride (CAS 1258639-68-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H11ClO4S2. Molecular weight: 282.76 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO4S2 |
| Molecular Weight | 282.76 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 |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-(propane-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 1250742-44-9)
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- 2-(5-(Cyclopropylmethyl)-6-methyl-2,4-dioxo-1H-pyrrolo[3,2-d]pyrimidin-3(2H,4H,5H)-yl)acetic acid (CAS 1710833-50-3)
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