CAS 25433-36-7|5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole
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CAS 25433-36-7|5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole

CAS 25433-36-7|5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole

Cov mis mos molecular: C8H8N4
Molecular Luj: 160.18
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg

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Specification ntawm CAS 25433-36-7|5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole

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SPECIFICATION

pka ua

8.62

Melting point

162-165 degree

Qhov ntom

1.241

Cia temp.

Muab kaw rau hauv qhuav, 2-8 degree

Boiling point

393.5

Synthesis ntawmCAS 25433-36-7|5-Methyl-3-(pyridin-2-yl)-1H-1,2,4-triazole

image

Cov xwm txheej

Theem #1: 2-Cyanopyridine Nrog sodium methylate Hauv methanol ntawm 20 degree ; rau 1h;.

Theem #2: acetic acid hydrazide Hauv methanol rau 10h; Reflux;

Kev siv

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, nr 10, p. 2003 - 2009]

Cim npe nrov: cas 25433-36-7|5-methyl-3-(pyridin-2-yl)-1h-1,2,4-triazole, nqe, hais, luv nqi, hauv Tshuag, muag

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