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4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN Structure

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN

Chemical Properties

Melting point 215-220 °C(lit.)
Boiling point 444.29°C (rough estimate)
Density  1.239
refractive index  1.5900 (estimate)
Flash point 110 °F
storage temp.  Sealed in dry,Room Temperature
pka 5.46±0.24(Predicted)
form  Powder or Crystalline Needles
color  Dark red
Merck  14,2838
EPA Substance Registry System Propanedinitrile, [2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]- (51325-91-8)

Safety Information

Hazard Codes  F,Xn
Risk Statements  11-20-36/37/38-20/21/22-10
Safety Statements  16-26-36-7/9-36/37
RIDADR  UN 3175 4.1/PG 2
WGK Germany  3
RTECS  OO3746100
HazardClass  4.1
PackingGroup  III
HS Code  29329990

MSDS

Usage And Synthesis

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