4-Aminopyridine [ 504-24-5 ]

Purity: 98%, colorless needle crystal. Melting point for 158-159 ℃, boiling point, 180 ℃ (273 ℃ were 1.73 kPa). Soluble in water, alcohol, slightly soluble in ether and benzene, soluble in light oil and petroleum. Is a synthetic antibiotic drugs intermediates