3-CYANOCHROMONE

3-CYANOCHROMONE
  • CAS No.:50743-17-4
Other grades of this product :
3-CYANOCHROMONE Basic information
Product Name:3-CYANOCHROMONE
Synonyms:LABOTEST-BB LT00160157;3-CYANOCHROMONE;4-OXO-4H-1-BENZOPYRAN-3-CARBONITRILE;4-OXO-4H-CHROMENE-3-CARBONITRILE;CHROMONE-3-CARBONITRILE;BUTTPARK 29\06-39;3-Cyanochromone,97%;3-CyanochroMone, 97% 5GR
CAS:50743-17-4
MF:C10H5NO2
MW:171.15
EINECS:
Product Categories:Chromones
Mol File:50743-17-4.mol
3-CYANOCHROMONE Chemical Properties
Melting point 174-176 °C(lit.)
Boiling point 278.3±40.0 °C(Predicted)
density 1.34±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
color White to Yellow to Green
CAS DataBase Reference50743-17-4(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,Xi,T
Risk Statements 36/37/38-20/21/22-25-20/21
Safety Statements 36/37/39-26-36-45-36/37-24/25
RIDADR 3276
WGK Germany 3
Hazard Note Irritant
HazardClass 6.1
PackingGroup III
HS Code 29329990
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
3-CYANOCHROMONE Usage And Synthesis
Chemical Propertieslight yellow crystalline powder
Uses3-Cyanochromone may be used in the syntheses of following:
  • 2-aminochromone-3-carboxamide
  • 3-amino-4H-chromeno[3,4-d]isoxazol-4-one
  • 3-(diaminomethylene)chroman-2,4-dione
  • functionalized novel spirobenzofuranones
  • 6H-bis-[1]-benzopyrano[2,3-b:3′,4′-e]pyridin-8(8H)ones and 3-(2′-hydroxybenzoyl)-5H-[1]benzopyrano[4,3-b]pyridine
Synthesis Reference(s)The Journal of Organic Chemistry, 64, p. 8736, 1999 DOI: 10.1021/jo991031j
General Description3-Cyanochromone (4-Oxo-4H-1-benzopyran-3-carbonitrile), a 3-substituted chromone, is a cyano substituted 1-benzopyran-4-one. It is an α,β-unsaturated nitrile and also an α,β-unsaturated ketone. Its molecule has electron deficiency at 3 sites i.e C (carbon) at second position, C of cyano and carbonyl group. 2-Amino-3-(alkyliminomethyl)chromones are obtained as major products during its reaction with aliphatic amines.
3-CYANOCHROMONE Preparation Products And Raw materials

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