5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole CAS 1484576-97-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1484576-97-7 |
| Molecular Formula | C5H5ClF2N2 |
| Molecular Weight | 166.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole (CAS 1484576-97-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5ClF2N2. Molecular weight: 166.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5ClF2N2 |
| Molecular Weight | 166.56 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.) | 1992 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (S)-2-Chloropentanedioic acid (CAS 1369533-83-4)
- ((Chlorocarbonyl)oxy)methyl propionate (CAS 133217-90-0)
- 5-(Chloromethyl)-1-(difluoromethyl)-1H-pyrazole (CAS 1260659-30-0)
- 1-(4-Chloro-2-nitrobenzyl)piperazine (CAS 1460324-63-3)
- 5β-CHOLANIC ACID-3α, 7α-DIOL DIACETATE METHYL ESTER (CAS 2616-71-9)
- Ethyl 2-{N'-[(1Z)-(3-nitrophenyl)methylidene]hydrazinecarbonyl}-3-{[3-(trifluoromethyl)phenyl]carbamoyl}cyclopropane-1-carboxylate (CAS 321385-56-2)
- Bromomethanesulfonamide (CAS 53412-78-5)
- 2-(1,1-Biphenyl-4-yloxy)-2-methylpropanoic acid (CAS 1222-74-8)
- 1-(Tert-butoxycarbonyl)-3-(3-fluorobenzyl)piperidine-3-carboxylic acid (CAS 1359705-53-5)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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