3-cyano-6,7-dimethylchromone

Names

[ Name ]:
3-cyano-6,7-dimethylchromone

[Synonym ]:
6,7-dimethyl-4-oxo-4h-chromene-3-carbonitrile
3-cyano-6,7-dimethylchromone
MFCD00191957
6,7-Dimethyl-4-oxo-4H-1-benzopyran-3-carbonitrile
6,7-dimethyl-3-cyanochromone

Chemical & Physical Properties

[ Density]:
1.25g/cm3

[ Boiling Point ]:
347.8ºC at 760mmHg

[ Melting Point ]:
206-209ºC(lit.)

[ Molecular Formula ]:
C₁₂H₉NO₂

[ Molecular Weight ]:
199.20500

[ Flash Point ]:
151.8ºC

[ Exact Mass ]:
199.06300

[ PSA ]:
54.00000

[ LogP ]:
2.28148

[ Index of Refraction ]:
1.594

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36

[ WGK Germany ]:
3

[ HS Code ]:
2926909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2926909090

[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%