| CAS No. | 610277-84-4 |
| Molecular Formula | C12H20Cl2O3S |
| Molecular Weight | 315.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 315.26 g/mol gives 4-(2-Chlorophenoxy)benzenesulfonyl chloride 4-(2-chlorophenoxy)benzene-1-sulfonyl chloride 610277-84-4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2-Chlorophenoxy)benzenesulfonyl chloride 4-(2-chlorophenoxy)benzene-1-sulfonyl chloride 610277-84-4 (CAS 610277-84-4), molecular formula C12H20Cl2O3S and molecular weight 315.26 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 4-(2-Chlorophenoxy)benzenesulfonyl chloride 4-(2-chlorophenoxy)benzene-1-sulfonyl chloride 610277-84-4 (C12H20Cl2O3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C12H20Cl2O3S |
| Molecular Weight | 315.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |