4-Chloro-3-methylbenzene-1-sulfonyl chloride CAS 6291-02-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6291-02-7 |
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Chloro-3-methylbenzene-1-sulfonyl chloride (CAS 6291-02-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6Cl2O2S. Molecular weight: 225.09 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-5-methylbenzenesulfonyl chloride (CAS 1049026-35-8)
- 2-Chloro-3-methylbenzene-1-sulfonyl chloride (CAS 1191545-47-7)
- 2-Chloro-5-methylbenzene-1-sulfonyl chloride (CAS 99876-69-4)
- 3-Chloro-2-methylbenzenesulfonyl chloride (CAS 80563-86-6)
- 3-Chloro-4-methylbenzene-1-sulfonyl chloride (CAS 42413-03-6)
- 5-Chloro-2-methylbenzenesulfonyl Chloride (CAS 34981-38-9)
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Recommended Standards
- 4-Bromo-5-ethyl-1H-indazole (CAS 2109805-55-0)
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- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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