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ENGLISHIntroduction： [chemical name] 2-cyanopyrazine [physicochemical properties] yellowish transparent liquid or crystal, with slight special smell Freezing point: 18-20 ℃ Boiling point: 84-87 ...
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Introduction： [chemical name] 2-cyanopyrazine [physicochemical properties] yellowish transparent liquid or crystal, with slight special smell Freezing point: 18-20 ℃ Boiling point: 84-87 ...
Propionitrile
Hydroxyethyl piperazine
| Chemical name | 2-cyanopyrazine |
| CAS No | 19847-12-2 |
| freezing point | 18-20℃ |
| Boiling point | 84-87℃(18-20mmHg) |
| Specific gravity | D2020＝1.130-1.230 |
| Refractive index | N2020＝1.530-1.540 |
| Water (%) | 0.5% |
[chemical name] 2-cyanopyrazine
[physicochemical properties] yellowish transparent liquid or crystal, with slight special smell
Freezing point: 18-20 ℃
Boiling point: 84-87 ℃ (18-20mmhg)
Specific gravity: d21-130.020
Refractive index: n2020 ＝ 1.530-1.540
Water (%): 0.5%
Analytical purity (%): 99.50% (gas chromatography)
[main application] it is used for manufacturing pyrazinamide, a tuberculosis drug
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Establish long-term cooperative relations with several domestic colleges and universities
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