| CAS No. | 7205-90-5 |
| Molecular Formula | C7H12Cl2S |
| Molecular Weight | 199.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
7205-90-5 Benzene, 1-chloro-4-((chloromethyl)thio)- Chloromethyl 4-chlorophenyl sulphide 4-06-00-01593 (Beilstein Handbook Reference) BRN 2043507 p-Chlorfenyl-chlormethylsulfid [Czech] p-Chlorfenylmerkaptomethylchlorid [Czech] p-Chloro-S-chloromethylbenzenethiol 1-Chloro-4-(chloromethylthio)benzene EINECS 230-578-1 Thiophenol, p-chloro-S-chloromethyl Thiophenol, p-chloro-S-chloromethyl- p-Chlorfenyl-chlormethylsulfid p-Chlorfenylmerkaptomethylchlorid Chloromethyl 4-chlorophenyl sulfide (CAS 7205-90-5) is a high-purity analytical reference standard with the molecular formula C7H12Cl2S and a molecular weight of 199.14 g/mol.
The molecular framework of 7205-90-5 Benzene, 1-chloro-4-((chloromethyl)thio)- Chloromethyl 4-chlorophenyl sulphide 4-06-00-01593 (Beilstein Handbook Reference) BRN 2043507 p-Chlorfenyl-chlormethylsulfid [Czech] p-Chlorfenylmerkaptomethylchlorid [Czech] p-Chloro-S-chloromethylbenzenethiol 1-Chloro-4-(chloromethylthio)benzene EINECS 230-578-1 Thiophenol, p-chloro-S-chloromethyl Thiophenol, p-chloro-S-chloromethyl- p-Chlorfenyl-chlormethylsulfid p-Chlorfenylmerkaptomethylchlorid Chloromethyl 4-chlorophenyl sulfide (C7H12Cl2S) is characterized by sulfur-containing functionality, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | C7H12Cl2S |
| Molecular Weight | 199.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |