5-(3,4-Dichlorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol 725217-53-8 8746AE C9H7Cl2N3S CAS 725217-53-8
| CAS No. | 725217-53-8 |
| Molecular Formula | C9H7Cl2N3S |
| Molecular Weight | 260.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(3,4-Dichlorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol 725217-53-8 8746AE C9H7Cl2N3S (C9H7Cl2N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 260.14 g/mol, it falls into the medium-molecular-weight range. 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).
5-(3,4-Dichlorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol 725217-53-8 8746AE C9H7Cl2N3S (CAS 725217-53-8) is a high-purity analytical reference standard with the molecular formula C9H7Cl2N3S and a molecular weight of 260.14 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-(3,4-Dichlorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol 725217-53-8 8746AE C9H7Cl2N3S 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 | C9H7Cl2N3S |
| Molecular Weight | 260.14 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
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- 2-(Difluoromethyl)-3,6-dihydroxypyridine-4-methanol (CAS 1806892-37-4)
- 2,2-Dimethyl-N-(pyridin-3-ylmethyl)propan-1-amine (CAS 70065-95-1)
- PF-06263276 (CAS 1421502-62-6)
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