Knowledge

Used as pharmaceutical intermediate, essence, fragrance intermediate.

Pyrazines and their derivatives can be synthesized by a variety of methods. Commercially, ethanolamine is synthesized by dehydrogenation of water in vapor phase catalysis.

A six-membered heterocyclic compound containing two nitrogen heteroatoms at positions 1 and 4. Molecular formula C4H4N2.

It is an isomer of pyrimidine and pyridazine. Electrophilic substitution reaction is not easy to occur, but it is easy to react with nucleophiles.

Store in a cool, ventilated warehouse. Keep away from fire and heat.

Closed operation to enhance ventilation.

Quickly evacuate the personnel from the contaminated area to the safety zone, isolate them, and strictly restrict access.

Skin contact: Remove contaminated clothing and rinse skin thoroughly with soap and water.