4-Chloro-3-methyl-1-benzothiophene-2-sulfonyl chloride CAS 752135-45-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 752135-45-8 |
| Molecular Formula | C9H6Cl2O2S2 |
| Molecular Weight | 281.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Chloro-3-methyl-1-benzothiophene-2-sulfonyl chloride (CAS 752135-45-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H6Cl2O2S2. Molecular weight: 281.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H6Cl2O2S2 |
| Molecular Weight | 281.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 5-Chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride (CAS 166964-33-6)
- 5-Chloro-2-methyl-1-benzothiophene-3-sulfonyl chloride (CAS 220432-04-2)
- 6-Chloro-3-methyl-1-benzothiophene-2-sulfonyl chloride (CAS 752135-37-8)
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Recommended Standards
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