can't read?
: A 2636
: 6298-19-7
: C5H5ClN2
: 128.56
: A 2636 (OTTO) 3-Amino-2-chloropyridine, 98% Cas 6298-19-7 - used as reagent in chemical research.
: Heterocyclic building blocks,Building blocks
: 98%
: Powder or crystals
: White to beige to brown
: 76-81 °C (lit.)
WGK 3