3-cyanochromone

Names

[ CAS No. ]:
50743-17-4

[ Name ]:
3-cyanochromone

[Synonym ]:
4-oxochromene-3-carbonitrile
Chromone-3-carbonitrile
MFCD00052604

Chemical & Physical Properties

[ Density]:
1.34g/cm3

[ Boiling Point ]:
278.3ºC at 760 mmHg

[ Melting Point ]:
174-176 °C(lit.)

[ Molecular Formula ]:
C₁₀H₅NO₂

[ Molecular Weight ]:
171.15200

[ Flash Point ]:
119.5ºC

[ Exact Mass ]:
171.03200

[ PSA ]:
54.00000

[ LogP ]:
1.66468

[ Index of Refraction ]:
1.621

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn,Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S36/37/39-S26

[ RIDADR ]:
3276

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ 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%