3-cyanochromone

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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

  • 4-Oxo-4H-chromene-3-carbaldehyde
  • Ortho-Hydroxyacetophenone
  • N,N-Dimethylformamide
  • 2-oxochromene-3-carboxamide
  • benzonitrile oxide
  • 4-oxochroman-3-carbonitrile
  • chlorosulfinyloxymethylidene(dimethyl)azanium,chloride
  • Dihydro-2H-pyran-3(4H)-one

DownStream

  • chromone-3-carboxylic acid
  • 4-Azaxanthone
  • 2-amino-3-formylchromone
  • 2-[(2-hydroxybenzoyl)methylene]-1,3,4,5-tetrahydroimidazole
  • 3-chloro-2-methyl-5H-chromeno[2,3-b]pyridin-5-one
  • 2-(4-oxo-4H-[1]benzopyran-3-yl) [1] benzopyrano[3,2-e]pyrimidin-5(5H)-one
  • 3-ACETYL-2-METHYL-5H-CHROMENO[2,3-B]PYRIDIN-5-ONE
  • 1,2-dimethyl-5-phenyl-1H-pyrrole-3-carbonitrile
  • Salicylic acid
  • 2-amino-3-(hydroxyiminomethyl)chromen-4-one

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%

Related Compounds

  • 6-bromo-3-cyanochromone
  • 6-ethyl-3-cyanochromone
  • 6-chloro-3-cyanochromone
  • 6-fluoro-3-cyanochromone
  • 6,8-dichloro-3-cyanochromone
  • 6-TERT-BUTYL-3-CYANOCHROMONE
  • 2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-3,3,3-trifluoro-2-methylpropanoic acid
  • 2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-2-(thiophen-2-yl)acetic acid
  • 2-{[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}-1,3-thiazole-4-carboxylic acid
  • 4-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido)-3-methylbutanoic acid
  • 4-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido)-2-methylbutanoic acid
  • 3-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido)-2-methylbutanoic acid
  • (2R)-2-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido)pentanoic acid
  • 4-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolane-2-carbonyl}morpholine-2-carboxylic acid
  • (2S,4S)-1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolane-2-carbonyl}-4-hydroxypyrrolidine-2-carboxylic acid
  • 2-ethyl-2-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido)butanoic acid
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