5-(3-Chloro-4-methylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol CAS 632292-94-5
| CAS No. | 632292-94-5 |
| Molecular Formula | C15H12ClN3S |
| Molecular Weight | 301.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(3-Chloro-4-methylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(3-Chloro-4-methylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 632292-94-5) is a high-purity analytical reference standard with the molecular formula C15H12ClN3S and a molecular weight of 301.79 g/mol.
Structurally, 5-(3-Chloro-4-methylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (C15H12ClN3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 301.79 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 5-(3-Chloro-4-methylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol 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 | C15H12ClN3S |
| Molecular Weight | 301.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- N-[4-(4-Chloro-3-methylphenyl)-1,3-thiazol-2-yl]pyridin-3-amine (CAS 1023483-44-4)
- 4-(4-Chloro-3-methylphenyl)-N-(pyridin-4-yl)thiazol-2-amine (CAS 1023528-16-6)
- 1-(5-Chloro-2-phenyl-1H-indol-3-yl)thiourea (CAS 126193-43-9)
- 2-Chloro-n-((3,4-dihydro-2h-pyran-2-yl)methyl)-5-(methylsulfonyl)aniline (CAS 1273668-23-7)
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- 3-(4-Chloro-phenyl)-6-phenyl-3,4-dihydro-1H-[1,3,5]triazine-2-thione (CAS 501106-00-9)
- 3-Chloro-6-methyl-N-phenylbenzo[b]thiophene-2-carboxamide (CAS 332382-36-2)
- 4-Chloro-N-methyl-N-(3-methyl-1,1-dioxidotetrahydrothiophen-3-yl)benzamide (CAS 503561-60-2)
Recommended Standards
- 5-(2-Chloro-4-methylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 632292-91-2)
- 5-(3-Chlorobenzyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 791717-23-2)
- 5-(3-Chlorophenyl)-4-(4-methylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 893725-08-1)
- 4-Benzyl-5-(4-chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 23282-92-0)
- 4-Chlorobenzo[c][1,2,5]thiadiazol-5-amine (CAS 30536-36-8)
- 4-(4-fluorophenyl)-2-methylbutanoic acid (CAS 1226160-80-0)
- Papyracillic acid A (CAS 960148-59-8)
- 4-(4-Methoxyphenyl)-2,3-diphenyl-1,2,4-oxadiazolidin-5-one (CAS 62803-76-3)
- 6-Iodo-3,3-dimethylindoline (CAS 1158751-97-3)
- N-(1-(2-Hydroxyethyl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)-1-(methylsulfonyl)piperidine-4-carboxamide (CAS 1219913-34-4)
- 3-Chloro-N-(pyridin-4-ylmethyl)propan-1-amine (CAS 1211455-05-8)
- 3-(3-Methoxybenzyl)-2-thioxo-2,3-dihydro-[1]benzofuro[3,2-d]pyrimidin-4(1H)-one (CAS 892300-30-0)
- 2-Bromo-6-(4-methylpiperazino)benzaldehyde (CAS 1381944-64-4)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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