1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole CAS 1856044-84-2
| CAS No. | 1856044-84-2 |
| Molecular Formula | C9H14F2N2O |
| Molecular Weight | 204.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H14F2N2O, 1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.22 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.
1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole (CAS 1856044-84-2) is a high-purity analytical reference standard with the molecular formula C9H14F2N2O and a molecular weight of 204.22 g/mol.
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 manufactures 1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole 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 | C9H14F2N2O |
| Molecular Weight | 204.22 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoroethyl Standards
- 1-(2,2-Difluoroethyl)-3-(isopropoxymethyl)-1H-pyrazole (CAS 1855951-75-5)
- 2-(2,2-Difluoroethyl)-2h,3h,5h,6h,7h,8h-[1,2,4]triazolo[4,3-a]piperazin-3-one (CAS 1498956-59-4)
- 1-(2,2-Difluoroethyl)-3,5-dimethyl-1h-pyrazole-4-carboxylic acid (CAS 1006462-35-6)
- (6-(1,1-Difluoroethyl)-3-methoxypyridazin-4-yl)methanol (CAS 1591827-97-2)
- Ethyl 5-(1,1-difluoroethyl)-1H-pyrazole-3-carboxylate (CAS 681034-84-4)
- 3-(1,1-Difluoroethyl)-4-fluorobenzoic acid (CAS 1253789-91-1)
- 1-(1,1-Difluoroethyl)-3-fluoro-5-nitrobenzene (CAS 1529770-08-8)
- 2-(1,1-Difluoroethyl)-1-fluoro-4-nitrobenzene (CAS 445303-19-5)
Recommended Standards
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- 4-Amino-2-fluoro-5-methylbenzenesulfonamide (CAS 1820684-51-2)
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- 6-Chloro-2-(methylthio)-7H-purine (CAS 66191-23-9)
- Acetyl-(Cys11,D-2-Nal14,Cys18)-β-MSH (11-22) amide (CAS 207678-81-7)
- 2-(4-Methylphenyl)-2H-pyrazol-3-ylamine (CAS 14678-99-0)
- 2-(4-Ethylpiperazin-1-ylmethyl)benzoic acid (CAS 914349-54-5)
- 1-[3-Chloro-5-(trifluoromethyl)phenyl]cyclopentanamine (CAS 1704150-93-5)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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