137-44-0

Directory

137-44-0 Structure

Identification	Back Directory
[Name] 1,3,5PYRAZOLONE
[CAS] 137-44-0
[Synonyms] NSC 243823 5-PYRAZOLONE 1,3,5PYRAZOLONE 2-Pyrazolin-5-one 1H-pyrazol-5(4H)-one 2,4-Dihydro-pyrazol-3-one 3H-Pyrazol-3-one, 2,4-dihydro-
[Molecular Formula] C3H2N2O
[MDL Number] MFCD03454067
[MOL File] 137-44-0.mol
[Molecular Weight] 82.0608

Chemical Properties	Back Directory
[Melting point ] 268℃
[Boiling point ] 143-144℃ (0.3 Torr)
[density ] 1.44±0.1 g/cm3(Predicted)
[storage temp. ] Sealed in dry,Room Temperature
[form ] powder to lump
[pka] 13.06±0.20(Predicted)
[color ] White to Light yellow
[CAS DataBase Reference] 137-44-0

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H315-H319
[Precautionary statements ] P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
[HS Code ] 2933.19.9000

137-44-0 suppliers list

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