4-Chloro-3-[4-(trifluoromethoxy)phenyl]-1h-pyrazole CAS 1304255-05-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1304255-05-7 |
| Molecular Formula | C10H6ClF3N2O |
| Molecular Weight | 262.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-[4-(trifluoromethoxy)phenyl]-1h-pyrazole (CAS 1304255-05-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6ClF3N2O. Molecular weight: 262.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H6ClF3N2O |
| Molecular Weight | 262.62 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- N-[4-Chloro-2-(trifluoromethyl)phenyl]-2-cyanoacetamide (CAS 1017052-21-9)
- 5-Chloro-6-cyclopropyl-2-hydroxy-4-(trifluoromethyl)nicotinonitrile (CAS 1092352-56-1)
- 3-Chloro-1-(5-(trifluoromethyl)pyridin-2-yl)-1h-pyrazol-4-amine (CAS 1172546-14-3)
- 4-Chloro-1-(5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-3-amine (CAS 1173076-21-5)
- 4-Chloro-1-phenyl-3-(trifluoromethyl)-1h-pyrazol-5-ol (CAS 122431-44-1)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-3-amine (CAS 1242267-93-1)
- 4-Chloro-2-(1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl)pyrimidine (CAS 1365940-41-5)
- N-(3-Chloro-4-(trifluoromethyl)phenyl)-2-cyanoacetamide (CAS 1370592-51-0)
Recommended Standards
- 3-(Chloromethyl)-5-(2-(trifluoromethyl)phenyl)-1,2,4-oxadiazole (CAS 133144-89-5)
- 1-(4-Chlorophenyl)-3-(trifluoromethyl)-1h-pyrazol-5-ol (CAS 122431-38-3)
- 4-Chloro-2-(1-methyl-1H-imidazol-2-yl)-6-(trifluoromethyl)pyrimidine (CAS 1416373-79-9)
- (S)-Methyl 5-methylisoxazolidine-5-carboxylate (CAS 64018-38-8)
- Tert-butyl (3S,4R)-3-amino-4-(trifluoromethyl)pyrrolidine-1-carboxylate (CAS 1428776-57-1)
- (1R,6S)-3-Methyl-6-(prop-1-en-2-yl)cyclohex-2-en-1-ol (CAS 4017-77-0)
- 2-cyclopropylquinoline-4-carbohydrazide (CAS 119778-68-6)
- Methyl 3-methyl-2-oxocyclohexanecarboxylate (CAS 59416-90-9)
- Methyl 5-bromo-2-nitronicotinate (CAS 1804872-61-4)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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