4-Chlorobenzenesulfinic chloride CAS 2901-92-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2901-92-0 |
| Molecular Formula | C6H4Cl2OS |
| Molecular Weight | 195.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chlorobenzenesulfinic chloride (CAS 2901-92-0) pharmaceutical standards reference standard. Molecular formula: C6H4Cl2OS. Molecular weight: 195.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H4Cl2OS |
| Molecular Weight | 195.07 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 | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorobenzenesulfinic Standards
Recommended Standards
- 4,5-Dichloro-2-(methylthio)pyrimidine (CAS 99469-85-9)
- Tetrafluoropyridine-4-carboxylic acid (CAS 2875-10-7)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)butanenitrile (CAS 238088-16-9)
- Boc-trans-DL-β-Pro-4-(4-methoxyphenyl)-OH (CAS 1000415-75-7)
- 1-(3-Nitrophenyl)piperazin-2-one (CAS 215649-84-6)
- 1-Bromo-2,3-dichloro-5-fluorobenzene (CAS 1000577-58-1)
- (5-(Pyridazin-4-yl)pyridin-3-yl)methanamine (CAS 1346687-51-1)
- 5,7-Dibromo-2-(2-(5-nitrofuran-2-yl)vinyl)benzofuran (CAS 89266-58-0)
- 5-Methyl-N-(3-methylbenzyl)-1H-1,2,4-triazol-3-amine (CAS 1179493-36-7)
- Semaglutide impurity 29 (CAS 1188328-22-4)
Why CATO?
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