4-Ethynyl-2,6-dimethylpyridine CAS 86520-95-8
| CAS No. | 86520-95-8 |
| Molecular Formula | C9H9N |
| Molecular Weight | 131.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethynyl-2,6-dimethylpyridine (CAS 86520-95-8), a certified reference material (molecular formula C9H9N, MW 131.17 g/mol) for analytical method development and quality control.
4-Ethynyl-2,6-dimethylpyridine (C9H9N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 4-Ethynyl-2,6-dimethylpyridine 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 | C9H9N |
| Molecular Weight | 131.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
Related Ethynyl Standards
- 4-Ethynyl-N-methylaniline (CAS 119754-15-3)
- 3-Ethynyl-5-methylaniline (CAS 1204392-97-1)
- 2-Ethynyl-5-methylaniline (CAS 1260810-48-7)
- 3-Ethynyl-N-methylaniline (CAS 132056-23-6)
- 4-Ethynyl-2-methylaniline (CAS 146141-31-3)
- 2-Ethynyl-3,5-dimethylpyridine (CAS 1824106-36-6)
- 3-Ethynyl-2,6-dimethylpyridine (CAS 1824462-73-8)
- 5-Ethynyl-2-methylaniline (CAS 183322-53-4)
Recommended Standards
- 4-Ethylbenzonitrile (CAS 25309-65-3)
- 4-Ethynyl-3-methylaniline (CAS 944155-42-4)
- 4-Ethyl-2-ethynylpyridine (CAS 512197-93-2)
- 4-Hydroxy-3-(hydroxymethyl)piperidine (CAS 682331-21-1)
- N-(4-Chlorobenzyl)-5-nitroimidazo[2,1-b][1,3]thiazol-6-amine (CAS 339008-15-0)
- (5α)-Pregnane-3,20-dione Cyclic 20-(1,2-Ethanediyl Acetal) (CAS 1452-23-9)
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- Tert-butyl 2-(3-bromophenyl)pyrrolidine-1-carboxylate (CAS 871717-03-2)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com