(1-Methyl-5-(phenylthio)-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol CAS 318239-51-9
| CAS No. | 318239-51-9 |
| Molecular Formula | C12H11F3N2OS |
| Molecular Weight | 288.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (1-Methyl-5-(phenylthio)-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (1-Methyl-5-(phenylthio)-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 318239-51-9), a certified reference material (molecular formula C12H11F3N2OS, MW 288.29 g/mol) for analytical method development and quality control.
Structurally, (1-Methyl-5-(phenylthio)-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (C12H11F3N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, 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 288.29 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 (1-Methyl-5-(phenylthio)-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol 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 | C12H11F3N2OS |
| Molecular Weight | 288.29 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Phenyl-3-(2-(phenylthio)ethyl)thiourea (CAS 13084-43-0)
- 1-Methyl-5-(phenylthio)-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 321533-77-1)
- 2-Oxo-6-(phenylthio)hexahydro-2H-3,5-methanocyclopenta[b]furan-7-carboxylic acid (CAS 1071693-56-5)
- N-(2-(phenylthio)ethyl)-2-(p-tolyl)acetamide (CAS 477886-12-7)
- N-[2-(Phenylthio)phenyl]imidodicarbonimidic diamide (CAS 96876-37-8)
- 2-(6-(Phenylthio)pyridin-3-yl)pyrrolidine-1-carbaldehyde (CAS 1352517-62-4)
- ((Phenylthio)methylene)bis(phosphonic acid) (CAS 89987-42-8)
- 1-(1-(Phenylthio)butyl)-1H-benzo[d][1,2,3]triazole (CAS 111098-62-5)
Recommended Standards
- (1-(2,6-Difluorobenzyl)-4-methyl-1H-benzo[d]imidazol-2-yl)methanol (CAS 199594-81-5)
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- Methyl (3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-carboxylate (CAS 18524-41-9)
- 1,1,1-Trifluoro-3-[(1-phenyl-1H-imidazol-2-yl)sulfanyl]propan-2-ol (CAS 478045-99-7)
- 4-Chloro-7-methyl-1,3-benzodioxole (CAS 1427417-84-2)
- 4-(1H-Imidazol-4-yl)-N,N-dimethylbutan-1-amine (CAS 887277-24-9)
- (3-Ethylpyridin-2-yl)methanol (CAS 101870-23-9)
- 3-Phenylisoquinolin-1-amine (CAS 23023-35-0)
- Benzyl ((1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)(methyl)carbamate (CAS 1354029-35-8)
- 2,2,2-Trifluoro-1-(1-methyl-1h-pyrazol-3-yl)ethan-1-ol (CAS 1702007-70-2)
- 1-Bromo-4-fluoro-2-methoxymethoxy-benzene (CAS 162269-78-5)
- 3-Chloro-4-fluorobenzyl Alcohol (CAS 161446-90-8)
- (S)-4-(1-Amino-2-hydroxyethyl)phenol (CAS 794480-53-8)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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