CAS No: 137-44-0, Chemical Name: 5-pyrazolone
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137-44-0 5-pyrazolone

product Name 5-pyrazolone
Synonyms 2,4-dihydro-3H-pyrazol-3-one
Molecular Formula C3H4N2O
Molecular Weight 84.0767
InChI InChI=1/C3H4N2O/c6-3-1-2-4-5-3/h2H,1H2,(H,5,6)
CAS Registry Number 137-44-0
Molecular Structure 137-44-0 5-pyrazolone
Density 1.44g/cm3
Refractive index 1.63
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