3-Pyridinecarboxaldehyde [ 500-22-1 ]
Purity: 99 percent, it is colorless liquid, b.p. 95 ~ 97 ℃ / 2kpa, n20D 1.5490, relative density 1.135. 3 - pyridine formaldehyde is pyrazine ketone intermediates.
Purity: 99 percent, it is colorless liquid, b.p. 95 ~ 97 ℃ / 2kpa, n20D 1.5490, relative density 1.135. 3 - pyridine formaldehyde is pyrazine ketone intermediates.