3-(4-Chlorophenyl)-5-(methylthio)-1H-1,2,4-triazole CAS 57295-49-5
| CAS No. | 57295-49-5 |
| Molecular Formula | C9H8ClN3S |
| Molecular Weight | 225.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H8ClN3S, 3-(4-Chlorophenyl)-5-(methylthio)-1H-1,2,4-triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 225.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-(4-Chlorophenyl)-5-(methylthio)-1H-1,2,4-triazole (CAS 57295-49-5), a certified reference material (molecular formula C9H8ClN3S, MW 225.70 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.
CATO manufactures 3-(4-Chlorophenyl)-5-(methylthio)-1H-1,2,4-triazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8ClN3S |
| Molecular Weight | 225.70 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 3-{[(4-chlorophenyl)methyl]sulfanyl}-1H-1,2,4-triazole (CAS 134796-34-2)
- 4-(4-Chlorophenyl)-2-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 142989-11-5)
- 4-(4-Chlorophenyl)-5-methyl-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 17119-18-5)
- 3-(3-Chlorophenyl)-4-methyl-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 345972-04-5)
- 4-(2-Chlorophenyl)-2-hydrazinylthiazole (CAS 299440-80-5)
- 4-(3-Chlorophenyl)-2-hydrazinylthiazole (CAS 886495-17-6)
- 4-(4-Chlorophenyl)-2-hydrazinylthiazole (CAS 61323-64-6)
- 5-(2-Chlorophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 80590-50-7)
Recommended Standards
- 2-Chloro-N-(thiophen-2-ylmethyl)pyrimidin-4-amine (CAS 868591-50-8)
- 4-(3-chloro-4-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 667412-57-9)
- 4-Chloro-6-(methylthio)-5-(1H-pyrrol-1-yl)pyrimidine (CAS 1713602-50-6)
- 4-(3-Chlorothiophen-2-yl)-6-methylpyrimidin-2-amine (CAS 863305-81-1)
- 2-[(4-fluorophenyl)amino]propanamide (CAS 1132770-41-2)
- 4-oxa-1,7,12-triazatricyclo[7.3.0.0²,⁶]dodeca-2,5,7,9,11-pentaene (CAS 1776058-95-7)
- 1-(Piperidine-4-carbonyl)piperidin-4-one (CAS 1075716-15-2)
- 2-((Cyclopropyl(thiazol-5-yl)methyl)amino)ethanol (CAS 1353980-09-2)
- 1-(o-Tolyl)pyrrolidine-2,5-dione (CAS 70290-53-8)
- 5-(4-(Trifluoromethyl)phenyl)-3,4-dihydro-2H-pyrrole (CAS 72216-08-1)
- N-((Allyloxy)carbonyl)-N-benzylglycine (CAS 1796479-31-6)
- (2-Chloro-6-fluorobenzyl)(4-fluorophenyl)sulfane (CAS 1443340-63-3)
- 2,5-Dimethoxythiophene (CAS 58386-20-2)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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