2-(2-Methoxyethyl)-4-methyl-5-(trifluoromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 1421444-27-0
| CAS No. | 1421444-27-0 |
| Molecular Formula | C7H10F3N3O2 |
| Molecular Weight | 225.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2-Methoxyethyl)-4-methyl-5-(trifluoromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(2-Methoxyethyl)-4-methyl-5-(trifluoromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 1421444-27-0) is a high-purity analytical reference standard with the molecular formula C7H10F3N3O2 and a molecular weight of 225.17 g/mol.
Structurally, 2-(2-Methoxyethyl)-4-methyl-5-(trifluoromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (C7H10F3N3O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 225.17 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H10F3N3O2 |
| Molecular Weight | 225.17 g/mol |
| Appearance | 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methoxyethyl Standards
- 1-(2-Methoxyethyl)-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1267159-71-6)
- 4-(2-Methoxyethyl)-4H-thieno[3,2-b]pyrrole-5-carboxylic acid (CAS 1708428-02-7)
- 2-((2-Methoxyethyl)thio)-N-phenylacetamide (CAS 1252447-87-2)
- 1-(2-Methoxyethyl)-1H-pyrazole-4-sulfonyl Chloride (CAS 1183082-06-5)
- 1-((2-Methoxyethyl)thio)-3-phenylpropan-2-one (CAS 1157152-82-3)
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- 4-((4-(2-Methoxyethyl)-4h-1,2,4-triazol-3-yl)methyl)piperidine (CAS 1507957-10-9)
- 2-(2-Methoxyethyl)-4-propylpyrimidine-5-carboxylic acid (CAS 1248490-59-6)
Recommended Standards
- 2,2,2-Trifluoro-1-(isoquinolin-5-yl)ethan-1-one (CAS 1341407-91-7)
- 2-Oxo-2-[4-(trifluoromethyl)piperidin-1-yl]acetic acid (CAS 1447942-48-4)
- 2-Methyl-1-(2,2,2-trifluoroacetyl)pyrrolidine-2-carboxylic acid (CAS 1341106-97-5)
- 5-Oxo-1-(3,3,3-trifluoropropyl)pyrrolidine-2-carboxylic acid (CAS 1492929-78-8)
- 6-Bromo-8-iodoquinoline (CAS 1078160-90-3)
- 2-Bromo-6-fluoro-3-iodo-4-methylbenzaldehyde (CAS 2852767-99-6)
- 2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-4-sulfonamide (CAS 1806876-44-7)
- 2-Isopropyl-2,3-dihydro-1H-benzo[d]imidazole (CAS 216432-59-6)
- (4-(4-Fluorophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone (CAS 1114886-18-8)
- 6-(Ethanesulfonyl)-4-(4-methoxybenzenesulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 866050-98-8)
- 2-Chloro-3,3'-bipyridine (CAS 101001-94-9)
- 4-Bromo-6-chloro-benzo[d]isoxazole (CAS 1427369-08-1)
- 1-(2-Nitrophenylsulfonyl)pyrrolidine (CAS 327069-81-8)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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