3-cyano-4-methylcoumarin

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Names

[ CAS No. ]:
24526-69-0

[ 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

  • Ortho-Hydroxyacetophenone
  • Ethyl cyanoacetate
  • Malononitrile
  • 2-Imino-3-methyl-2H-1-benzopyran-3-carbonitrile
  • 2-Cyanoacetamide
  • 2H-1-Benzopyran-2-one,4-chloro-
  • Ethanoic anhydride
  • ethyl 2-cyano-2-(2-oxo-2H-chromen-4-yl)acetate

DownStream

  • 2-oxo-4-(2-phenylethenyl)chromene-3-carbonitrile
  • 4-[2-(4-methoxyphenyl)ethenyl]-2-oxochromene-3-carbonitrile
  • 3-aminothieno[3,4-c]chromen-4-one
  • 4-Methylcumarin
  • 4-(but-3-en-1-yl)-2H-chromen-2-one
  • 4-(bromomethyl)chromen-2-one
  • 4-methyl-2-oxochromene-3-carboxylic acid
  • 4-[2-(dimethylamino)ethenyl]-2-oxochromene-3-carbonitrile

Customs

[ HS Code ]: 2932209090

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

Related Compounds

  • 6-Bromo-3-cyano-4-methylcoumarin
  • 6-CHLORO-3-CYANO-4-METHYLCOUMARIN
  • 3-CYANO-6-ISOPROPYL-4-METHYLCOUMARIN
  • 3-CYANO-6-ETHYL-4-METHYLCOUMARIN
  • 3-CYANO-6,7-DICHLORO-4-METHYLCOUMARIN
  • 3-CYANO-6,8-DIBROMO-4-METHYLCOUMARIN
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrazolo[4,3-b]pyridine-5-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(6-oxopiperidin-3-yl)propanoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2,1,3-benzoxadiazole-5-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-chloro-6-methylphenyl)acetate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-chloro-2-methoxybenzoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl [1,3]thiazolo[5,4-b]pyridine-2-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-fluoro-3-methoxypyridine-4-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-cyclopropylpyridine-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl thieno[2,3-c]pyridine-2-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(methoxymethyl)pyridine-3-carboxylate
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