1-(2,2-Difluoroethyl)-3-(isopropoxymethyl)-1H-pyrazole CAS 1855951-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1855951-75-5 |
| Molecular Formula | C9H14F2N2O |
| Molecular Weight | 204.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,2-Difluoroethyl)-3-(isopropoxymethyl)-1H-pyrazole (CAS 1855951-75-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H14F2N2O. Molecular weight: 204.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
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- 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)
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Recommended Standards
- Methyl 6-methyl-1-oxo-2,3-dihydro-1h-indene-2-carboxylate (CAS 183545-63-3)
- 4-Amino-2-fluoro-5-methylbenzenesulfonamide (CAS 1820684-51-2)
- (S)-3-Amino-2-((butoxycarbonyl)amino)propanoic acid (CAS 188016-53-7)
- 1-(4-Fluorophenyl)-3-(3-hydroxyphenyl)urea (CAS 199585-00-7)
- 1H-Pyrrolo[2,3-c]pyridine-3-carbaldehyde (CAS 828300-57-8)
- 1-(1H-imidazol-1-yl)propan-2-amine (CAS 924714-15-8)
- Ethyl 4-bromo-7-(trifluoromethyl)quinoline-3-carboxylate (CAS 1242260-62-3)
- Olopatadine Impurity 5 (CAS CATO-C4X-17185)
- (3,5-Difluoro-4-isopropoxyphenyl)boronic acid (CAS 1451390-93-4)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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