Identification Chemical Properties Safety Data Spectrum Detail Supplier Related Products

137-45-1

Name 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
CAS 137-45-1
Molecular Formula C3H4N2O
MDL Number MFCD00629300
Molecular Weight 84.08
MOL File 137-45-1.mol
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Chemical Properties

Melting point  160-162 °C
density  1.191±0.06 g/cm3(Predicted)
storage temp.  Sealed in dry,2-8°C
form  solid
pka 9.00±0.70(Predicted)
color  Pale yellow

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
HS Code  2933199090

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