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504-30-3

Name 3(2H)-Pyridazinone
CAS 504-30-3
Molecular Formula C4H4N2O
MDL Number MFCD01646051
Molecular Weight 96.09
MOL File 504-30-3.mol
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Chemical Properties

Melting point  98-104 °C
Boiling point  101°C/1.5mmHg(lit.)
density  1.478 g/cm3
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 11.47±0.20(Predicted)
color  Light Red to Light Brown
λmax 290nm(EtOH)(lit.)
BRN  106974
InChIKey AAILEWXSEQLMNI-UHFFFAOYSA-N
CAS DataBase Reference 504-30-3(CAS DataBase Reference)
NIST Chemistry Reference 3(2H)-pyridazinone(504-30-3)

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 .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
HS Code  29339900

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