4-fluoro-2-methylpyridine CAS 766-16-5
| CAS No. | 766-16-5 |
| Molecular Formula | C6H12FN |
| Molecular Weight | 117.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-fluoro-2-methylpyridine (CAS 766-16-5) is a high-purity analytical reference standard with the molecular formula C6H12FN and a molecular weight of 117.16 g/mol.
Based on its molecular formula C6H12FN, 4-fluoro-2-methylpyridine contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 117.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-fluoro-2-methylpyridine 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 | C6H12FN |
| Molecular Weight | 117.16 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-(Fluoromethyl)piperidine (CAS 259143-04-9)
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- cis-4-Fluorocyclohexanamine (CAS 923595-66-8)
- (3-Bromo-5-chloropyridin-2-yl)methanamine (CAS 1257582-25-4)
- 6-chloro-2-(methylsulfanyl)pyridine-3-carboxylic acid (CAS 1343727-62-7)
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- (1-((Tetrahydrofuran-2-yl)methyl)piperidin-4-yl)methanol (CAS 1247850-80-1)
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- 2-Chloro-3,4-bis((4-methoxybenzyl)oxy)-N-(2-(pyrrolidin-1-yl)ethyl)benzamide (CAS 1225208-44-5)
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