5-Ethenyl-2-methoxy-pyridine CAS 24674-39-3
| CAS No. | 24674-39-3 |
| Molecular Formula | C8H9NO |
| Molecular Weight | 135.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 135.16 g/mol gives 5-Ethenyl-2-methoxy-pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Ethenyl-2-methoxy-pyridine (CAS 24674-39-3), molecular formula C8H9NO and molecular weight 135.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9NO, 5-Ethenyl-2-methoxy-pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 135.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 5-Ethenyl-2-methoxy-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 | C8H9NO |
| Molecular Weight | 135.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | 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.) | 1964 |
| Nitrogen Atoms | 1 |
Related Ethenyl Standards
- 4-Ethenyl-2,6-dimethylpyrimidine (CAS 127588-28-7)
- 2-Ethenyl-3,5-dimethylpyrazine (CAS 157615-33-3)
- 825634-01-3 5-Ethenyl-2-methylpyridazin-3(2H)-one DTXSID50837409 (CAS 825634-01-3)
- 2-Ethenyl-3,5-dimethylpyridine (CAS 1824300-81-3)
- 4-Ethenyl-1,2-dimethylbenzene (CAS 27831-13-6)
- (2R)-2-ethenyl-5-oxopyrrolidine-2-carbaldehyde (CAS 1214741-22-6)
- 5-ethenyl-2-fluoro-pyridine (CAS 1133879-66-9)
- 3-ethenyl-5-fluoropyridine (CAS 1133879-69-2)
Recommended Standards
- 5-Amino-2-methylbenzaldehyde (CAS 859794-76-6)
- 5-Ethylnicotinaldehyde (CAS 98664-63-2)
- 5-Amino-2,3-dihydrobenzofuran (CAS 42933-43-7)
- 5-Ethylpyridine-2-carbaldehyde (CAS 21913-84-8)
- 4-(4-Chlorophenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1249570-93-1)
- 3-Amino-2,5,6-trimethyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 80381-63-1)
- Ethyl 4,6-dichloro-2-(trifluoromethyl)nicotinate (CAS 1211580-73-2)
- Benorilate (CAS 5003-48-5)
- 4-Fluoro-3-(trifluoromethyl)cinnamic acid (CAS 239463-90-2)
- (Z)-5-Ethylideneimidazolidine-2,4-dione (CAS 137920-51-5)
- 4-Ethyl-N,N-dimethylpyrrolidin-3-amine (CAS 1423034-89-2)
- 1-Methyl-1,4,5,6-tetrahydropyrimidin-2-amine (CAS 99645-83-7)
- 4,4,5,5-Tetramethyl-2-(3-((2,2,2-trifluoroethyl)sulfinyl)phenyl)-1,3,2-dioxaborolane (CAS 2304631-69-2)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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