2,4-Dichloro-6-(ethylthio)-1,3,5-triazine CAS 13733-90-9
| CAS No. | 13733-90-9 |
| Molecular Formula | C5H5Cl2N3S |
| Molecular Weight | 210.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,4-Dichloro-6-(ethylthio)-1,3,5-triazine 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.
2,4-Dichloro-6-(ethylthio)-1,3,5-triazine (CAS 13733-90-9) is a high-purity analytical reference standard with the molecular formula C5H5Cl2N3S and a molecular weight of 210.08 g/mol.
Based on its molecular formula C5H5Cl2N3S, 2,4-Dichloro-6-(ethylthio)-1,3,5-triazine contains a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 210.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C5H5Cl2N3S |
| Molecular Weight | 210.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Diisopropyl (1-methyl-1H-pyrazol-4-yl)boronate (CAS 1044733-61-0)
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- 1-(4-tert-Butylbenzoyl)-4-(2-fluorophenyl)piperazine (CAS 432015-75-3)
- Ethyl 6-chloro-5-nitropyridine-3-carboxylate (CAS 171876-22-5)
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- tert-Butyl (2,6-difluoro-4-hydroxyphenyl)carbamate (CAS 1608498-93-6)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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