5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carbaldehyde CAS 1204298-70-3
| CAS No. | 1204298-70-3 |
| Molecular Formula | C6H6F2N2O |
| Molecular Weight | 160.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1204298-70-3), a certified reference material (molecular formula C6H6F2N2O, MW 160.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H6F2N2O, 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carbaldehyde 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 160.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6F2N2O |
| Molecular Weight | 160.12 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethyl Standards
- 1-(Difluoromethyl)-5-methyl-1H-pyrazole-4-carbaldehyde (CAS 1365938-66-4)
- 1-(Difluoromethyl)-3-methyl-1H-pyrazole-4-carbaldehyde (CAS 1365941-43-0)
- 6-(Difluoromethyl)pyrimidine-4,5-diamine (CAS 1706442-59-2)
- 4-(Difluoromethyl)-6-methoxypyrimidine (CAS 1706444-67-8)
- 3-(Difluoromethyl)-6-hydrazinylpyridazine (CAS 1706458-40-3)
- 6-(Difluoromethyl)-2-methylpyrimidin-4-ol (CAS 1713477-40-7)
- (5-(Difluoromethyl)pyrazin-2-yl)methanol (CAS 1784514-72-2)
- 5-(Difluoromethyl)-2-methoxypyrimidine (CAS 2128733-64-0)
Recommended Standards
- 2,4-Difluoro-6-methoxyphenol (CAS 1193392-90-3)
- 4-(Difluoromethoxy)pyridin-2-amine (CAS 1206972-19-1)
- 2,2-Difluoro-1-(1-methyl-1H-pyrazol-4-yl)ethan-1-one (CAS 1174839-82-7)
- (2S,4S)-Methyl 4-hydroxy-5-oxotetrahydrofuran-2-carboxylate (CAS 120742-29-2)
- (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(bis(4-(trifluoromethyl)phenyl)phosphane) (CAS 184095-64-5)
- N-[4-Chloro-3-(trifluoromethyl)phenyl]-2-[(1-methyl-1H-imidazol-2-yl)sulfanyl]acetamide (CAS 329928-99-6)
- 3-(4-iodo-1-oxo-isoindolin-2-yl)piperidine-2,6-dione (CAS 2207541-30-6)
- (E)-N'-Methoxy-N-{thieno[2,3-d]pyrimidin-4-yl}methanimidamide (CAS 477846-24-5)
- (R)-Methyl 3-amino-2,2-dimethyl-3-(3-nitrophenyl)butanoate hydrochloride (CAS 1363408-38-1)
- 3,5-Dimethoxybenzoic acid (CAS 1132-21-4)
- 4-(1H-pyrazol-3-yl)-1,4-oxazepan-6-ol (CAS 2088460-47-1)
- 3,3,3-Trifluoro-2-(1h-indol-3-yl)propanoic acid (CAS 250339-41-4)
- 6-(Trifluoromethyl)isoquinolin-3-amine (CAS 1357945-70-0)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com