4-(4-Chlorophenyl)-5-(4-(trifluoromethoxy)phenyl)-4H-1,2,4-triazole-3-thiol CAS 263707-20-6
| CAS No. | 263707-20-6 |
| Molecular Formula | C15H9ClF3N3OS |
| Molecular Weight | 371.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(4-Chlorophenyl)-5-(4-(trifluoromethoxy)phenyl)-4H-1,2,4-triazole-3-thiol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(4-Chlorophenyl)-5-(4-(trifluoromethoxy)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 263707-20-6) is a high-purity analytical reference standard with the molecular formula C15H9ClF3N3OS and a molecular weight of 371.76 g/mol.
Based on its molecular formula C15H9ClF3N3OS, 4-(4-Chlorophenyl)-5-(4-(trifluoromethoxy)phenyl)-4H-1,2,4-triazole-3-thiol contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 371.76 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 4-(4-Chlorophenyl)-5-(4-(trifluoromethoxy)phenyl)-4H-1,2,4-triazole-3-thiol 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 | C15H9ClF3N3OS |
| Molecular Weight | 371.76 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-3-[6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl]urea (CAS 439094-99-2)
- 4-(2-Chlorophenyl)-5-(4-(trifluoromethoxy)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 263707-21-7)
- (4-(4-Chlorophenyl)-6-(trifluoromethyl)pyrimidin-2-yl)-L-proline (CAS 1102852-18-5)
- 5-(4-Chlorophenyl)-6-((4-nitrophenoxy)methyl)pyrimidine-2,4-diamine (CAS 136265-92-4)
- 2-(2-(2-Chlorophenyl)acetyl)-N-(3-(trifluoromethyl)phenyl)hydrazine-1-carboxamide (CAS 497060-12-5)
- 2-(2-((4-Chlorophenyl)thio)acetyl)-N-(2,4-difluorophenyl)hydrazine-1-carboxamide (CAS 329699-89-0)
- N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-fluorobenzamide (CAS 921851-57-2)
- 1119391-59-1 3-(4-chlorophenyl)-4-imino-6-(thiophen-2-yl)-1H,2H,3H,4H,7H,8H-[1,3]diazino[5,4-d]pyrimidine-2,8-dione MS-10940 (CAS 1119391-59-1)
Recommended Standards
- N-(2-Benzoyl-4-chlorophenyl)-3,4-difluorobenzamide (CAS 312923-12-9)
- 2-(4-Chloro-2-methylphenoxy)-N-(3,5-dimethoxyphenyl)-2,2-difluoroacetamide (CAS 400087-84-5)
- (4-Methoxyphenyl)methyl N-(3-chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)carbamate (CAS 477848-89-8)
- 1-{[2-chloro-5-(trifluoromethyl)phenyl]sulfonyl}piperidine-4-carboxylic acid (CAS 727718-06-1)
- 3-Methylimidazo[1,5-a]pyrazine-8-thiol (CAS 784082-29-7)
- 4-[(2-Chlorophenyl)sulfanyl]-N-methyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 400086-86-4)
- 2-(1-((4-Hydroxycyclohexyl)amino)propyl)phenol (CAS 1152819-60-7)
- 2-(5-Bromo-4-cyano-2-methoxyphenyl)acetic acid (CAS 1805188-09-3)
- Ethyl 5-{2-[(dimethylcarbamoyl)carbonyl]-1H-pyrrol-1-yl}-1-phenyl-1H-pyrazole-4-carboxylate (CAS 477709-24-3)
- (R)-2-amino-3-(2,3-difluorophenyl)propanoic acid (CAS 266360-59-2)
- 5-Methyl-2-(tributylstannyl)furan (CAS 118486-95-6)
- Chloridazon-methyl-desphenyl (CAS 17254-80-7)
- Malonuric Acid (CAS 542-07-4)
- Semaglutide Impurity 6 (CAS 62-57-7)
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