5-(2-Fluorophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol CAS 114058-90-1
| CAS No. | 114058-90-1 |
| Molecular Formula | C9H8FN3S |
| Molecular Weight | 209.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Fluorophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol (C9H8FN3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
5-(2-Fluorophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 114058-90-1), molecular formula C9H8FN3S and molecular weight 209.24 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-(2-Fluorophenyl)-4-methyl-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 | C9H8FN3S |
| Molecular Weight | 209.24 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 4-(4-Fluorophenyl)-5-methyl-2,3-dihydro-1,3-thiazol-2-one (CAS 1095231-44-9)
- (2-(2-Fluorophenyl)thiazol-4-yl)methanol (CAS 1175640-25-1)
- 5-[(4-fluorophenyl)methyl]-1,2,4-thiadiazol-3-amine (CAS 1343928-91-5)
- 5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 138417-35-3)
- 5-(3-Fluorophenyl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 144165-22-0)
- (2-(3-Fluorophenyl)thiazol-4-yl)methanol (CAS 885279-97-0)
- [2-(4-Fluorophenyl)thiazol-4-yl]methanol (CAS 885280-13-7)
- 4-(2-Fluorophenyl)-2-hydrazinylthiazole (CAS 886495-23-4)
Recommended Standards
- (2,2,8-Trimethyl-4H-[1,3]dioxino[4,5-c]pyridin-5-yl)methanol (CAS 1136-52-3)
- 4-(Furan-2-ylmethyl)isoquinoline (CAS 114273-40-4)
- 2'-Methoxy-[1,1'-biphenyl]-4-carbonitrile (CAS 113547-30-1)
- 2-(((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)amino)ethanol (CAS 114461-88-0)
- 2-(2-Fluoro-6-(trifluoromethyl)pyridin-4-yl)ethan-1-amine (CAS 1393551-68-2)
- 2-(5-Cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N,3,3-trimethylbutanamide (CAS 343375-08-6)
- 1-(2-(Benzyloxy)ethyl)piperidin-4-one (CAS 948894-76-6)
- S-(Benzofuran-2-ylmethyl) ethanethioate (CAS 59020-94-9)
- N-(5-Hydroxy-3-phenylpentyl)cyclopropanecarboxamide (CAS 1798457-16-5)
- Cis 1,4-cyclohexanedimethanol (CAS 3236-47-3)
- 4-(Benzylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 1858249-67-8)
- 4-Methylumbelliferyl β-D-fucopyranoside (CAS 55487-93-9)
- Mivacurium chloride Impurity 54 (CAS CATO-C4X-137554)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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