1-Acetyl-3-methyl-5-(trifluoromethyl)-1H-pyrazole CAS 1017793-62-2
| CAS No. | 1017793-62-2 |
| Molecular Formula | C7H7F3N2O |
| Molecular Weight | 192.14 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 1-Acetyl-3-methyl-5-(trifluoromethyl)-1H-pyrazole.
CATO supplies 1-Acetyl-3-methyl-5-(trifluoromethyl)-1H-pyrazole (CAS 1017793-62-2), a certified reference material (molecular formula C7H7F3N2O, MW 192.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7F3N2O, 1-Acetyl-3-methyl-5-(trifluoromethyl)-1H-pyrazole contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C7H7F3N2O |
| Molecular Weight | 192.14 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetaldehyde (CAS 1007550-87-9)
- 5-(2,2,2-Trifluoroethoxy)pyridin-2-amine (CAS 1019508-89-4)
- 3-Methyl-1-(2,2,2-trifluoroethyl)-1h-pyrazole-4-carbaldehyde (CAS 1006471-12-0)
- 3-(Trifluoromethyl)-1,4,6,7-tetrahydropyrano[4,3-c]pyrazole (CAS 1022931-45-8)
- 3-((2,2-Dimethylthietan-3-yl)amino)cyclopentane-1-carbonitrile (CAS 1866814-11-0)
- 3-(2-Nitrophenyl)propan-1-amine (CAS 90437-56-2)
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- 5-(Dibromomethyl)-2-(3-fluorophenyl)benzo[d]oxazole (CAS 1706442-93-4)
- (2,5-Dihydroxyphenyl)bis(4-phenylbutyl)phosphine oxide (CAS 1420991-98-5)
- 2-(Benzyloxy)-5-chloroaniline (CAS 6373-47-3)
- (3E)-1,1,1-Trifluoro-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)but-3-en-2-one (CAS 478040-73-2)
- N-(3-Chloro-4-methoxyphenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 573972-48-2)
- [μ-[(2S,2′S)-1,1′-bis[(4S)-4-(1,1-dimethylethyl)-4,5-dihydro-2-oxazolyl-κN3]-2,2′-bis(diphenylphosphino-κP)ruthenocene]]tetrachlorobis(triphenylphosphine)diRuthenium (CAS 1878187-82-6)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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