5535-49-9 Benzene, ((2-chloroethyl)thio)- (9CI) ((2-Chloroethyl)thio)benzene EINECS 226-891-8 NSC 45458 CAS 5535-49-9
| CAS No. | 5535-49-9 |
| Molecular Formula | C8H15ClS |
| Molecular Weight | 178.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5535-49-9 Benzene, ((2-chloroethyl)thio)- (9CI) ((2-Chloroethyl)thio)benzene EINECS 226-891-8 NSC 45458 (CAS 5535-49-9), molecular formula C8H15ClS and molecular weight 178.72 g/mol, is a CATO reference standard with documented purity and traceability.
5535-49-9 Benzene, ((2-chloroethyl)thio)- (9CI) ((2-Chloroethyl)thio)benzene EINECS 226-891-8 NSC 45458 (C8H15ClS) contains sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 5535-49-9 Benzene, ((2-chloroethyl)thio)- (9CI) ((2-Chloroethyl)thio)benzene EINECS 226-891-8 NSC 45458 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 | C8H15ClS |
| Molecular Weight | 178.72 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.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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