119-18-6

Name 5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
CAS 119-18-6
EINECS(EC#) 204-304-6
Molecular Formula C10H8N2O3
MDL Number MFCD00037318
Molecular Weight 204.18
MOL File 119-18-6.mol

Chemical Properties

Melting point  237 °C (lit.)
Boiling point  375.1±25.0 °C(Predicted)
density  1.41±0.1 g/cm3(Predicted)
storage temp.  2-8°C, protect from light
form  solid
pka -2.53±0.20(Predicted)
Appearance Light brown to brown Solid
InChI 1S/C10H8N2O3/c13-9-6-8(10(14)15)11-12(9)7-4-2-1-3-5-7/h1-5H,6H2,(H,14,15)
InChIKey IMZSHPUSPMOODC-UHFFFAOYSA-N
SMILES OC(=O)C1=NN(C(=O)C1)c2ccccc2
CAS DataBase Reference 119-18-6(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317-H319
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xi
Safety Statements 
WGK Germany  3
HazardClass  IRRITANT
HS Code  29331990
Storage Class 11 - Combustible Solids

Hazard Information

Well-known Reagent Company Product Information

Supplier