English name :4-Aminopyridine
Alias​​: Avitrol; 4-Pyridinamine; 4-Pyridylamine; Amino-4-pyridine; gamma-Aminopyridine
Molecular structure:

Molecular formula: C₅H₆N₂

Molecular Weight: 94.11
CAS Registry Number :504 -24-5
EINECS No. :207 -987-9
[Physical and chemical properties]
Melting point :157-161 ° C
Boiling point: 273
Flash point: 156 ° C
[Quality Standard]
Appearance: white or slightly yellow crystalline
Purity%: ≥ 98%
Moisture%: ≤ 0.5%
2 - aminopyridine%: ≤ 0.2%
3 - aminopyridine%: ≤ 0.2%
Residue on ignition%: ≤ 0.2%
Melting point :158-161 ° C
[Size] 25 kg / barrel
[Note] synthetic antibiotics category drug, intermediates of 4 - acetyl-amino piperidine acetate and others, raw material for preparation and mading cardiotonicis, fungicides, anti-arrhythmic drugs, anti-ulcer drugs and spasmolytic Mill Weilinshot in the arm preparation, sterilization agents, anti-arrhythmic drugs, anti-ulcer drugs and spasmolytic Mill Weilin; Important raw materials of new step-down drug pinacidil.