3-cyano-4-methylcoumarin

Names

[ Name ]:
3-cyano-4-methylcoumarin

[Synonym ]:
MFCD00486386
4-methylcoumarin-3-carbonitrile
4-methyl-2-oxo-benzo[b]pyran-3-carbonitrile
3-Cyano-4-methylcoumarin
4-Methyl-2-oxo-2H-chromene-3-carbonitrile
3-cyano-4-methyl-2H-chromen-2-one
Coumarine,3-cyano-4-methyl

Chemical & Physical Properties

[ Density]:
1.29g/cm3

[ Boiling Point ]:
352.2ºC at 760mmHg

[ Melting Point ]:
192-195 °C (dec.)(lit.)

[ Molecular Formula ]:
C₁₁H₇NO₂

[ Molecular Weight ]:
185.17900

[ Flash Point ]:
168.1ºC

[ Exact Mass ]:
185.04800

[ PSA ]:
54.00000

[ LogP ]:
1.97308

[ Vapour Pressure ]:
3.9E-05mmHg at 25°C

[ Index of Refraction ]:
1.601

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
20/21/22

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%