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: 1,2-Diazole
: P 4887
: 288-13-1
: C3H4N2
: 68.08
: P 4887 (OTTO) Pyrazole, 98% Cas 288-13-1 - used as a ligand to prepare organometallic compounds.
: Heterocyclic building blocks,Building blocks
: 98%
: Crystals to chunks
: White to off-white
: 67-70 °C
WGK Germany WGK 1