CAS 25433-36-7 | 5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole
Molecular Formula: C8H8N4
Molecular Weight: 160.18
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg
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Product Introduction
Specification of CAS 25433-36-7 | 5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole
ITEMS | SPECIFICATION |
pka | 8.62 |
Melting point | 162-165℃ |
Density | 1.241 |
Storage temp. | Sealed in dry,2-8°C |
Boiling point | 393.5 |
Synthesis of CAS 25433-36-7 | 5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole
Conditions
Stage #1: 2-Cyanopyridine With sodium methylate In methanol at 20℃; for 1h;
Stage #2: acetic acid hydrazide In methanol for 10h; Reflux;
Reference
Zakharchenko, Borys V.; Khomenko, Dmytro M.; Doroshchuk, Roman O.; Severynovska, Olga V.; Raspertova, Ilona V.; Starova, Victoria S.; Lampeka, Rostyslav D.
[Chemical Papers, 2017, vol. 71, # 10, p. 2003 - 2009]
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