5-(Trifluoromethyl)-2-vinylpyridine CAS 204569-89-1
| CAS No. | 204569-89-1 |
| Molecular Formula | C8H6F3N |
| Molecular Weight | 173.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Trifluoromethyl)-2-vinylpyridine (CAS 204569-89-1) is a high-purity analytical reference standard with the molecular formula C8H6F3N and a molecular weight of 173.14 g/mol.
Based on its molecular formula C8H6F3N, 5-(Trifluoromethyl)-2-vinylpyridine 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 173.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-(Trifluoromethyl)-2-vinylpyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H6F3N |
| Molecular Weight | 173.14 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 methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Trifluoromethyl Standards
- 2-(Trifluoromethyl)-5-vinylpyridine (CAS 1133879-76-1)
- 3-(Trifluoromethyl)-5-vinylpyridine (CAS 1147939-23-8)
- 2-(Trifluoromethyl)-6-vinylpyridine (CAS 1259929-68-4)
- 4-(Trifluoromethyl)-2-vinylpyridine (CAS 1401100-81-9)
- 2-(trifluoromethyl)-1,3-oxathiolan-2-amine (CAS 70247-64-2)
- 2-(Trifluoromethyl)pyrimidine-5-carbonitrile (CAS 1032229-36-9)
- 4-(Trifluoromethyl)pyrimidine-2-carbonitrile (CAS 1206459-86-0)
- 6-(Trifluoromethyl)pyridazine-3-carbonitrile (CAS 1206524-27-7)
Recommended Standards
- 4,6,7-Trifluoroindoline (CAS 53001-77-7)
- 5,6,7-Trifluoroindoline (CAS 954253-58-8)
- 2,2,2-Trifluoro-1-phenylethan-1-imine (CAS 45988-04-3)
- 2-Nitrothiophene-3-carboxylic acid (CAS 100114-16-7)
- Sodium 5-methylthiazole-2-carboxylate (CAS 1107062-31-6)
- 5-oxo-5,6,7,8-tetrahydronaphthalene-2-sulfonamide (CAS 1273608-70-0)
- Potassium trifluoro(6-formylpyridin-3-yl)borate (CAS 1245906-61-9)
- 4-Chloro-2-fluoro-5-(trifluoromethyl)aniline (CAS 1805524-41-7)
- 2-(4-(Sec-butyl)phenyl)-8-chloroquinoline-4-carboxylic acid (CAS 862710-23-4)
- 3-(Methylsulfonyl)-6-oxa-3-azabicyclo[3.1.0]hexane (CAS 185423-66-9)
- 2-formylbenzo[d]oxazole-4-carbonitrile (CAS 1806492-06-7)
- tert-Butyl 2-(((3-methylpyrazin-2-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1261230-95-8)
- (S)-2-(Adamantan-1-yl)-2-aminoacetic acid (CAS 95853-35-3)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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