2,4-Dichloro-1-{[({2-[(4-chlorophenyl)sulfanyl]phenyl}methyl)sulfanyl]methyl}benzene CAS 337923-79-2
| CAS No. | 337923-79-2 |
| Molecular Formula | C20H15Cl3S2 |
| Molecular Weight | 425.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H15Cl3S2, 2,4-Dichloro-1-{[({2-[(4-chlorophenyl)sulfanyl]phenyl}methyl)sulfanyl]methyl}benzene contains sulfur-containing functionality, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 425.82 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 2,4-Dichloro-1-{[({2-[(4-chlorophenyl)sulfanyl]phenyl}methyl)sulfanyl]methyl}benzene (CAS 337923-79-2), a certified reference material (molecular formula C20H15Cl3S2, MW 425.82 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 2,4-Dichloro-1-{[({2-[(4-chlorophenyl)sulfanyl]phenyl}methyl)sulfanyl]methyl}benzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H15Cl3S2 |
| Molecular Weight | 425.82 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Dichloro Standards
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- 7,9-Dichloro-2-(4-methoxyphenyl)-5-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 303061-33-8)
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