4-Ethyl-2-ethynylpyridine CAS 512197-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 512197-93-2 |
| Molecular Formula | C9H9N |
| Molecular Weight | 131.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethyl-2-ethynylpyridine (CAS 512197-93-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9N. Molecular weight: 131.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1984 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 2-Ethyl-4-ethynylpyridine (CAS 1215782-60-7)
- 4-Ethyl-3-ethynylpyridine (CAS 1824203-59-9)
- 2-Ethyl-6-ethynylpyridine (CAS 676343-10-5)
- 5-Ethynylpyridine-2-methanol (CAS 1033705-77-9)
- 3-Ethynylpyridine-2,6-diamine (CAS 936342-42-6)
- 5-ethynylpyridine-2-carbonitrile (CAS 1211584-19-8)
- 5-ethynylpyridine-2-carbaldehyde (CAS 940911-03-5)
- 3-Ethynylpyridine 1-oxide (CAS 49836-11-5)
Recommended Standards
- 4-Aminohexanoic acid (CAS 5415-99-6)
- 4-Ethylbenzonitrile (CAS 25309-65-3)
- 4-Amino-4-methylpentanoic acid (CAS 3235-46-9)
- 6-bromo-8-fluoroquinazolin-4-amine (CAS 1379357-13-7)
- 4-(Hydroxymethyl)-N-methylbenzamide (CAS 251988-35-9)
- 1,2,2,3-Propanetetracarbonitrile (CAS 1274904-48-1)
- D-Tagatose 6-phosphate lithium salt (CAS 73544-42-0)
- 6-Butyl-2-chloroimidazo[1,2-b]pyridazine-3-sulfonamide (CAS 570416-08-9)
- 2-Amino-4,5-dimethyl-1-(1-phenylethyl)-1H-pyrrole-3-carbonitrile (CAS 104915-38-0)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com