4-(2-Methyl-3-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 2198846-65-8
| CAS No. | 2198846-65-8 |
| Molecular Formula | C10H8F3N3O |
| Molecular Weight | 243.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(2-Methyl-3-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one.
4-(2-Methyl-3-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 2198846-65-8), molecular formula C10H8F3N3O and molecular weight 243.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2-Methyl-3-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (C10H8F3N3O) contains a nitrogen-containing heterocyclic scaffold, an amide 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 243.19 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(2-Methyl-3-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H8F3N3O |
| Molecular Weight | 243.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- (1-(4-(Trifluoromethyl)phenyl)-1h-tetrazol-5-yl)methanamine (CAS 1274611-35-6)
- 5-{[4-(trifluoromethyl)phenyl]methyl}-1,2,4-oxadiazol-3-amine (CAS 1275499-44-9)
- (5-(3-(Trifluoromethyl)phenyl)-1,2,4-oxadiazol-3-yl)methanamine (CAS 1304414-45-6)
- 3-Methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-4,5-dihydro-1h-pyrazol-5-one (CAS 132214-72-3)
- (1-(2-(Trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1338669-69-4)
- (5-(3-(Trifluoromethyl)phenyl)-1,3,4-oxadiazol-2-yl)methanamine (CAS 944906-90-5)
- 1-{3-[3-(Trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}methanamine (CAS 944905-99-1)
- 1-{3-[4-(Trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}methanamine (CAS 944905-96-8)
Recommended Standards
- 3-Methyl-4-[3-(trifluoromethyl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860789-84-0)
- 5-Fluoro-2-nitro-9H-fluoren-9-one (CAS 7148-56-3)
- 2-(6-(Trifluoromethyl)imidazo[1,2-a]pyridin-3-yl)acetamide (CAS 603309-16-6)
- Ethyl 3-fluoro-5-methoxy-4-nitrobenzoate (CAS 2801822-31-9)
- Ethyl 2-(4-hydroxybutoxy)acetate (CAS 377048-48-1)
- 2-(5,5-dimethylcyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1011531-89-7)
- 1-N-(Cyclopropylmethyl)benzene-1,2-diamine (CAS 1012884-24-0)
- 2-(Bromomethyl)-6-(difluoromethyl)-5-hydroxypyridine-3-carboxylic acid (CAS 1805399-02-3)
- 5-Fluoroisochroman-4-one (CAS 1260650-72-3)
- 1172696-53-5 4-{[5-(4-Methoxyphenyl)-4-methyl-1,1-dioxido-3-oxoisothiazol-2(3H)-yl]methyl}benzoic acid MFCD14282141 (CAS 1172696-53-5)
- 1-({[(tert-Butoxy)carbonyl]amino}methyl)-3,3-difluorocyclobutane-1-carboxylic acid (CAS 1363382-41-5)
- [[2-(Benzylamino)-2-oxoethyl](4-methoxyphenyl)-amino]acetic acid (CAS 1142215-42-6)
- N-(Thiazol-2-yl)-2-((6-(o-tolyl)pyridazin-3-yl)thio)acetamide (CAS 923083-22-1)
- Exenatide (CAS 141758-74-9)
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