3,5-Dimethyl-4-nitro-1-(3-(trifluoromethyl)benzyl)-1h-pyrazole CAS 957482-32-5
| CAS No. | 957482-32-5 |
| Molecular Formula | C13H12F3N3O2 |
| Molecular Weight | 299.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 3,5-Dimethyl-4-nitro-1-(3-(trifluoromethyl)benzyl)-1h-pyrazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3,5-Dimethyl-4-nitro-1-(3-(trifluoromethyl)benzyl)-1h-pyrazole (CAS 957482-32-5) is a high-purity analytical reference standard with the molecular formula C13H12F3N3O2 and a molecular weight of 299.25 g/mol.
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), 3,5-Dimethyl-4-nitro-1-(3-(trifluoromethyl)benzyl)-1h-pyrazole 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 | C13H12F3N3O2 |
| Molecular Weight | 299.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
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- 2,2-Dimethyl-5-(((5-nitrothiazol-2-yl)amino)methylene)-1,3-dioxane-4,6-dione (CAS 1024427-41-5)
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Recommended Standards
- 3-(Methoxymethyl)-4-({[4-(trifluoromethyl)phenyl]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 477851-11-9)
- 3-Amino-3-(5-(2-(trifluoromethyl)phenyl)furan-2-yl)propanoic acid (CAS 773125-91-0)
- 3-(2-Methyl-4-(4-(trifluoromethyl)phenyl)oxazol-5-yl)propanoic acid (CAS 89150-20-9)
- 3-Amino-3-(5-(3-(trifluoromethyl)phenyl)furan-2-yl)propanoic acid (CAS 773125-92-1)
- 3-(Difluoromethyl)-5-hydroxypicolinamide (CAS 1806779-68-9)
- 2-(2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetonitrile (CAS 775351-55-8)
- N2,N3-Di-tert-butylbutane-2,3-diamine (CAS 1167987-07-6)
- 1-Benzyl-3-ethoxy-1H-pyrrole (CAS 90968-46-0)
- (S)-4-chloro-1,2-epoxybutane (CAS 13067-79-3)
- N-Phenyl-1H-benzo[d]imidazole-1-carboxamide (CAS 2288-16-6)
- 3-Amino-3-(5-(4-bromophenyl)furan-2-yl)propanoic acid (CAS 773125-87-4)
- 4-(4-Aminophenyl)-4-oxobutanoic acid (CAS 6945-94-4)
- 4-(5-Bromo-6-chloropyrimidin-4-yl)morpholine (CAS 1289263-29-1)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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