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1621-91-6

Name 5-Pyrazolecarboxylic acid
CAS 1621-91-6
Molecular Formula C4H4N2O2
MDL Number MFCD00077436
Molecular Weight 112.09
MOL File 1621-91-6.mol
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Chemical Properties

Melting point  211°C
Boiling point  417.1±18.0 °C(Predicted)
density  1.524±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  Powder
pka 3.98±0.10(Predicted)
color  White
λmax 260nm(MeOH)(lit.)
Detection Methods HPLC,NMR
InChIKey KOPFEFZSAMLEHK-UHFFFAOYSA-N
CAS DataBase Reference 1621-91-6(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
Safety Statements 
HazardClass  IRRITANT
HS Code  29331990

Hazard Information

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