3-(3-Chlorophenyl)-5-(o-tolyl)-1H-1,2,4-triazole CAS 69095-76-7
| CAS No. | 69095-76-7 |
| Molecular Formula | C15H12ClN3 |
| Molecular Weight | 269.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 269.73 g/mol gives 3-(3-Chlorophenyl)-5-(o-tolyl)-1H-1,2,4-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(3-Chlorophenyl)-5-(o-tolyl)-1H-1,2,4-triazole (CAS 69095-76-7), molecular formula C15H12ClN3 and molecular weight 269.73 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(3-Chlorophenyl)-5-(o-tolyl)-1H-1,2,4-triazole (C15H12ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 269.73 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(3-Chlorophenyl)-5-(o-tolyl)-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 | C15H12ClN3 |
| Molecular Weight | 269.73 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
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- 2-((4-Chlorophenyl)amino)-N-(ethylcarbamoyl)propanamide (CAS 1105066-35-0)
- 3-(4-Chlorophenyl)-2-methylisoquinolin-1(2H)-one (CAS 142338-11-2)
- 3-(3-Chlorophenyl)-2-methylisoquinolin-1(2H)-one (CAS 188674-77-3)
- 3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 19652-14-3)
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- (4-Chlorophenyl)(isoquinolin-1-yl)methanol (CAS 31101-09-4)
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Recommended Standards
- 3-(3-chlorophenyl)-4'-methoxypropiophenone (CAS 898762-26-0)
- 3-(4-Chlorophenyl)-4-cyanopropiophenone (CAS 898787-70-7)
- 3-(3-Chlorophenyl)-4-cyanopropiophenone (CAS 898762-35-1)
- 3-(4-Chlorophenyl)-6-methylisoquinolin-1(2H)-one (CAS 203628-11-9)
- Cystofur Dihydrochloride (CAS 72545-66-5)
- 1-(2-Bromopyridin-4-yl)propan-1-one (CAS 1049025-15-1)
- 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 1379367-43-7)
- phenyl(2,4,6-trihydroxy-3-(3-methylbut-2-en-1-yl)phenyl)methanone (CAS 93796-20-4)
- Lurasidone Impurity 80 (CAS 1807983-62-5)
- Upadacitinib Impurity 21 (CAS 2715120-86-6)
- 5-(4,5-Dihydro-1H-imidazol-2-yl)pyrazin-2-amine (CAS 710323-24-3)
- 4-Bromo-8-methoxy-2,6-dimethylquinoline (CAS 1378260-30-0)
- 1-(Trifluoromethyl)-1-indanol (CAS 121692-27-1)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
Why CATO?
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