4-(5-(Trifluoromethyl)-1H-pyrazol-3-yl)pyridine CAS 19959-90-1
| CAS No. | 19959-90-1 |
| Molecular Formula | C9H6F3N3 |
| Molecular Weight | 213.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H6F3N3, 4-(5-(Trifluoromethyl)-1H-pyrazol-3-yl)pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-(5-(Trifluoromethyl)-1H-pyrazol-3-yl)pyridine (CAS 19959-90-1), molecular formula C9H6F3N3 and molecular weight 213.16 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(5-(Trifluoromethyl)-1H-pyrazol-3-yl)pyridine 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 | C9H6F3N3 |
| Molecular Weight | 213.16 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.) | 1962 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Trifluoromethyl Standards
- 6-(Trifluoromethyl)quinazolin-4-amine (CAS 1020263-19-7)
- 3-(2-(Trifluoromethyl)phenyl)isoxazole (CAS 1093649-63-8)
- 5-(Trifluoromethyl)-1H-indole-7-carbaldehyde (CAS 1100215-34-6)
- 6-(Trifluoromethyl)-1H-indole-4-carbaldehyde (CAS 1100215-61-9)
- 4-(4-(Trifluoromethyl)phenyl)oxazole (CAS 1126636-40-5)
- 7-Trifluoromethyl-[1,8]naphthyridin-2-ylamine (CAS 1146081-30-2)
- 6-(Trifluoromethyl)isoquinolin-3-ol (CAS 1175271-49-4)
- 8-(Trifluoromethyl)isoquinolin-3-ol (CAS 1175271-71-2)
Recommended Standards
- 4-(4-(Trifluoromethyl)-1H-imidazol-2-yl)pyridine (CAS 33468-83-6)
- 4-(Trifluoromethyl)-1H-indole-3-carbaldehyde (CAS 959236-12-5)
- 3-Phenyl-5-(trifluoromethyl)isoxazole (CAS 62847-60-3)
- 4-(Trifluoromethyl)benzoylacetonitrile (CAS 71682-94-5)
- 6-Bromo-n-(4-methoxyphenyl)quinazolin-4-amine (CAS 307538-25-6)
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-(4-oxocyclohexyl)acetate (CAS 1543987-22-9)
- 2-Methyl-5-(pentafluorobenzoyl)-pyridine (CAS 1187171-19-2)
- 1-(pyridin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 933737-38-3)
- 3-Methylbut-3-en-1-amine (CAS 13296-27-0)
- 5-[(diethylamino)methyl]furan-2-carbaldehyde (CAS 15433-84-8)
- Mivacurium chloride Impurity 25 (CAS 104758-49-8（free base）)
- 2-(4-Fluorophenyl)-2-methoxyethane-1-sulfonyl chloride (CAS 1781100-57-9)
- N-Tricyclo[3.3.1.13,7]dec-1-ylthiourea (CAS 25444-82-0)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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