2-(Propan-2-yl)benzene-1-sulfonyl chloride CAS 61738-47-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61738-47-4 |
| Molecular Formula | C9H11ClO2S |
| Molecular Weight | 218.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Propan-2-yl)benzene-1-sulfonyl chloride (CAS 61738-47-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11ClO2S. Molecular weight: 218.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO2S |
| Molecular Weight | 218.70 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.) | 1974 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(O-tolyl)ethane-1-sulfonyl chloride (CAS 728919-61-7)
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- 2-(M-tolyl)ethane-1-sulfonyl chloride (CAS 728919-63-9)
- Methyl 5-(2,3-dihydrobenzo[b][1,4]dioxine-6-carbonyl)furan-2-carboxylate (CAS 1399660-16-2)
- 5-((tert-Butoxycarbonyl)amino)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid (CAS 1017781-25-7)
- (4-Sulfamoylphenyl)hydrazine-d4 Hydrochloride 1246816-16-9 (CAS 1246816-16-9)
- Methanone, (4-bromo-3-methylphenyl)-4-thiomorpholinyl- (CAS 1713436-27-1)
- 1-methyl-3,5-bis(3-trifluoromethylphenyl)-4(1H)-pyridone (CAS 59756-61-5)
- 2-Biphenylcarbonyl chloride (CAS 14002-52-9)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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