5-[3-amino-5-(trifluoromethyl)phenyl]-2,3-dihydro-1h-1,2,4-triazol-3-one CAS 1244030-97-4
| CAS No. | 1244030-97-4 |
| Molecular Formula | C9H7F3N4O |
| Molecular Weight | 244.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[3-amino-5-(trifluoromethyl)phenyl]-2,3-dihydro-1h-1,2,4-triazol-3-one (CAS 1244030-97-4) is a high-purity analytical reference standard with the molecular formula C9H7F3N4O and a molecular weight of 244.17 g/mol.
Structurally, 5-[3-amino-5-(trifluoromethyl)phenyl]-2,3-dihydro-1h-1,2,4-triazol-3-one (C9H7F3N4O) 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 244.17 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 5-[3-amino-5-(trifluoromethyl)phenyl]-2,3-dihydro-1h-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 | C9H7F3N4O |
| Molecular Weight | 244.17 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related amino Standards
- 5-Amino-1-[5-(trifluoromethyl)pyridin-2-yl]-1h-pyrazol-3-ol (CAS 1291984-65-0)
- 5-Amino-2-(trifluoromethyl)-1H-indole-3-carboxylic acid (CAS 1779885-31-2)
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Recommended Standards
- 2-(6-(Trifluoromethyl)imidazo[1,2-a]pyridin-2-yl)acetic acid (CAS 1221792-70-6)
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- Methyl 5-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1206984-51-1)
- Methyl 5-(trifluoromethyl)-1h-pyrrolo[2,3-b]-pyridine-4-carboxylate (CAS 1261365-80-3)
- 2-methyl-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 380391-51-5)
- tert-Butyl (S)-(2-amino-4,5,6,7-tetrahydrobenzo[d]thiazol-6-yl)carbamate (CAS 1038555-08-6)
- 5-(M-tolyl)nicotinaldehyde (CAS 887973-66-2)
- 6-Chloro-3-(4-ethylphenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1096925-99-3)
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