5-(4-Chlorophenyl)-1,2-dihydro-2-phenyl-3H-1,2,4-triazol-3-one CAS 27423-54-7
| CAS No. | 27423-54-7 |
| Molecular Formula | C14H11ClN3O |
| Molecular Weight | 272.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Chlorophenyl)-1,2-dihydro-2-phenyl-3H-1,2,4-triazol-3-one (CAS 27423-54-7), a certified reference material (molecular formula C14H11ClN3O, MW 272.71 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H11ClN3O, 5-(4-Chlorophenyl)-1,2-dihydro-2-phenyl-3H-1,2,4-triazol-3-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.71 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).
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 5-(4-Chlorophenyl)-1,2-dihydro-2-phenyl-3H-1,2,4-triazol-3-one 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 | C14H11ClN3O |
| Molecular Weight | 272.71 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-1,2-dihydro-5-phenyl-3H-1,2,4-triazol-3-one (CAS 19081-66-4)
- 2-(2-Chlorophenyl)-1,2-dihydro-5-phenyl-3H-1,2,4-triazol-3-one (CAS 246848-58-8)
- 4-(3-Chlorophenyl)-1-(3-fluorophenyl)-1H-pyrazole (CAS 318288-90-3)
- 2-(3-chlorophenyl)-1h-benZimidazole-5-carboxylic acid (CAS 1018278-53-9)
- 5-[(4-chlorophenyl)carbonyl]-2,3-dihydro-1H-1,3-benzodiazol-2-one (CAS 1096942-88-9)
- 2-(2-Chlorophenyl)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1267166-99-3)
- 2-(4-Chlorophenyl)-2H-[1,3]dioxolo[4,5-f]indazole (CAS 1311194-84-9)
- 1-(4-chlorophenyl)-1H-1,3-benzodiazole-6-carboxylic acid (CAS 1551711-35-3)
Recommended Standards
- 2-Chloro-6-cyclopropylimidazo[1,2-b]pyridazine-3-sulfonamide (CAS 570416-17-0)
- 6-Chloro-n-(furan-2-ylmethyl)pyridine-3-sulfonamide (CAS 622803-44-5)
- 2-Chloro-6-(prop-1-en-1-yl)imidazo[1,2-b]pyridazine-3-sulfonamide (CAS 570416-19-2)
- Methyl 2-(Chloromethyl)-4-hydroxy-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 565166-96-3)
- Ethyl 2-naphthimidate (CAS 32796-88-6)
- 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 134700-29-1)
- Tetrabutylammonium glutaconaldehyde enolate (CAS 85006-05-9)
- 1-(Adamantan-1-yl)-2-phenylethan-1-one (CAS 268543-19-7)
- 1-Amino-N-(thiophen-2-ylmethyl)cyclohexane-1-carboxamide (CAS 1099611-15-0)
- 3-Amino-3-(benzo[b]thiophen-3-yl)propan-1-ol (CAS 683220-84-0)
- 2-Chloro-5-(4-(trifluoromethyl)phenyl)oxazole (CAS 1238893-96-3)
- 3-(1-Ethyl-1h-pyrazol-4-yl)propiolic acid (CAS 1341791-38-5)
- (E)-1-Phenyl-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 127034-55-3)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com