3-(3-Fluorophenyl)-4-methyl-5-(methylsulfonyl)-4H-1,2,4-triazole CAS 144165-21-9
| CAS No. | 144165-21-9 |
| Molecular Formula | C10H10FN3O2S |
| Molecular Weight | 255.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(3-Fluorophenyl)-4-methyl-5-(methylsulfonyl)-4H-1,2,4-triazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(3-Fluorophenyl)-4-methyl-5-(methylsulfonyl)-4H-1,2,4-triazole (CAS 144165-21-9), a certified reference material (molecular formula C10H10FN3O2S, MW 255.27 g/mol) for analytical method development and quality control.
Structurally, 3-(3-Fluorophenyl)-4-methyl-5-(methylsulfonyl)-4H-1,2,4-triazole (C10H10FN3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine 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 255.27 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-Fluorophenyl)-4-methyl-5-(methylsulfonyl)-4H-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 | C10H10FN3O2S |
| Molecular Weight | 255.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 1-(4-Fluorophenyl)-n-(1h-pyrazol-4-yl)methanesulfonamide (CAS 1156350-35-4)
- 3-(2-Fluorophenyl)-4-methyl-5-(methylsulfonyl)-4H-1,2,4-triazole (CAS 116850-47-6)
- 3-(((4-Fluorophenyl)sulfonyl)methyl)-5-methylisoxazole (CAS 1211292-75-9)
- 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-sulfonamide (CAS 1304289-78-8)
- (2-(4-Fluorophenyl)-6-methylimidazo[1,2-a]pyridin-3-yl)methanamine (CAS 1017330-88-9)
- 2-(4-Fluorophenyl)-5,7-dimethylimidazo[1,2-a]pyridin-3-amine (CAS 1216437-50-1)
- 3-(5-(3-Fluorophenyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 1082869-45-1)
- 3-(5-(2-Fluorophenyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 1082913-22-1)
Recommended Standards
- Benzyl 5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate (CAS 1440526-54-4)
- (S)-2-((tert-butoxycarbonyl)amino)-3-(furan-2-yl)propanoic acid (CAS 145206-40-2)
- 2-(2,5-Dimethoxyphenyl)imidazo[1,2-a]pyrimidine (CAS 143696-73-5)
- n-(4-(Hydrazinecarbonyl)phenyl)benzamide (CAS 146305-29-5)
- 7-Fluoro-2-methylquinazolin-5-amine (CAS 825654-64-6)
- 3-(tert-Butyl)-4-hydroxybenzenesulfonamide (CAS 1243389-55-0)
- 2-Methylpyrido[2,3-b]pyrazine (CAS 155629-97-3)
- 2-(Furan-2-yl)phenol (CAS 106584-14-9)
- N-(2-((4-bromophenyl)sulfonyl)ethyl)-2-(p-tolyl)acetamide (CAS 477886-14-9)
- tert-Butyl ((5-carbamoyl-1-methyl-1H-pyrazol-3-yl)methyl)(methyl)carbamate (CAS 1643141-19-8)
- 4-Amino-1-((4-(3-methoxyphenylamino)pyrrolo[1,2-f][1,2,4]triazin-5-yl)methyl)piperidin-3-ol (CAS 1415559-37-3)
- 4-(2-fluoro-4-nitrophenoxy)-6,7-dimethoxyquinoline (CAS 516526-44-6)
- 4-(4-(Hydroxymethyl)thiazol-2-yl)phenol (CAS 885279-83-4)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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