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3,6-Dichloropyridazine

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3,6-Dichloropyridazine Basic information

Product Name:
3,6-Dichloropyridazine
Synonyms:
  • 3,6-Dichloro Pyridine
  • 3,6-DichL
  • Pyridazine,3,6-dichloro-
  • 3,6-Dichloropyridazine, 98%+
  • 3,6-dichloro-pyridazin
  • 3,6-DICHLOROPYRIDAZINE
  • 3,6-DICHLORO-1,2-DIAZINE
  • 3,6-Dichloropyridazine,97%
CAS:
141-30-0
MF:
C4H2Cl2N2
MW:
148.98
EINECS:
205-478-6
Product Categories:
  • Building Blocks
  • Chemical Synthesis
  • Building Blocks
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks
  • alkyl chloride
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks
  • Pyridazines
  • PyridazinesHeterocyclic Building Blocks
  • Pesticides intermediate
  • 1
Mol File:
141-30-0.mol
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3,6-Dichloropyridazine Chemical Properties

Melting point:
65-69 °C (lit.)
Boiling point:
244.21°C (rough estimate)
Density 
1.6445 (rough estimate)
refractive index 
1.6300 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
0.0012g/l
pka
-1.18±0.10(Predicted)
form 
Crystalline Powder
color 
White to almost white
Water Solubility 
Soluble in chloroform. Insoluble in water.
BRN 
111151
CAS DataBase Reference
141-30-0(CAS DataBase Reference)
NIST Chemistry Reference
Pyridazine, 3,6-dichloro-(141-30-0)
EPA Substance Registry System
Pyridazine, 3,6-dichloro- (141-30-0)
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Safety Information

Hazard Codes 
Xi,T
Risk Statements 
36/37/38-25-20
Safety Statements 
26-37/39-45-22-36/39-36
RIDADR 
2811
WGK Germany 
3
RTECS 
UR5886250
Hazard Note 
Irritant
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
III
HS Code 
29339900
Toxicity
rat,LC50,inhalation,> 1070mg/m3/4H (1070mg/m3),BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)BEHAVIORAL: ATAXIA,National Technical Information Service. Vol. OTS0543107,

MSDS

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3,6-Dichloropyridazine Usage And Synthesis

Chemical Properties

off-white to brownish crystalline powder

Uses

3,6-Dichloropyridazine is used as an intermediate in synthetic chemistry, especially in active pharmaceutical ingredients. It is used in the preparation of alfa-(halohetaroyl)-2-azahetarylacetonitriles.

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