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4,5-Dichloro-2-methylpyridazin-3-one Structure

4,5-Dichloro-2-methylpyridazin-3-one

Chemical Properties

Melting point 87-91 °C(lit.)
Boiling point 197.2±50.0 °C(Predicted)
Density  1.55±0.1 g/cm3(Predicted)
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
solubility  soluble in Ethanol
form  powder to crystal
pka -3.57±0.20(Predicted)
color  White to Orange to Green
InChI InChI=1S/C5H4Cl2N2O/c1-9-5(10)4(7)3(6)2-8-9/h2H,1H3
InChIKey ACKBTCUMGAHRIE-UHFFFAOYSA-N
SMILES C1(=O)N(C)N=CC(Cl)=C1Cl

Safety Information

Hazard Codes  Xn
Risk Statements  22-36/37/38-43
Safety Statements  26-36
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  UR6188000
HazardClass  6.1
HS Code  29339980
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Irrit. 2
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

MSDS

Usage And Synthesis

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