(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile Structure

(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile

Chemical Properties

Melting point 192-194 °C(lit.)
Boiling point 244.1±40.0 °C(Predicted)
Density  1.157±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
color  Light yellow to Brown
CAS DataBase Reference 28286-88-6(CAS DataBase Reference)
EPA Substance Registry System Propanedinitrile, (2,6-dimethyl-4H-pyran-4-ylidene)- (28286-88-6)

Safety

Symbol(GHS) Skull and Crossbones (GHS06)Exclamation Mark (GHS07)
Signal wordDanger
Hazard statements H301+H311+H331-H315-H319
Precautionary statements P261-P264-P270-P271-P280-P301+P310+P330-P302+P352+P312+P361+P364-P304+P340+P311-P305+P351+P338+P337+P313-P403+P233-P405-P501
RIDADR  3439
WGK Germany  3
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
HS Code  2932990090
NFPA 704:
0
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