198348-89-9

Name 5-Nitro-3-pyrazolecarboxylic acid
CAS 198348-89-9
EINECS(EC#) 607-884-2
Molecular Formula C4H3N3O4
MDL Number MFCD00192356
Molecular Weight 157.08
MOL File 198348-89-9.mol
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Chemical Properties

Appearance off-white to light yellow crystalline powder
Melting point  188-190 °C(lit.)
Boiling point  509.6±35.0 °C(Predicted)
density  1.840±0.06 g/cm3(Predicted)
storage temp.  2-8°C
form  solid
pka 3.22±0.10(Predicted)
color  Slightly yellow
InChI InChI=1S/C4H3N3O4/c8-4(9)2-1-3(6-5-2)7(10)11/h1H,(H,5,6)(H,8,9)
InChIKey HKYHBMLIEAMWRO-UHFFFAOYSA-N
SMILES N1C([N+]([O-])=O)=CC(C(O)=O)=N1
CAS DataBase Reference 198348-89-9(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
HazardClass  IRRITANT
HS Code  2933119000

Hazard Information

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