383481
3-Cyanochromone
97%
Synonym(s):
4-Oxo-4H-1-benzopyran-3-carbonitrile
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About This Item
Empirical Formula (Hill Notation):
C10H5NO2
CAS Number:
Molecular Weight:
171.15
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Quality Level
Assay
97%
mp
174-176 °C (lit.)
functional group
ketone
nitrile
SMILES string
O=C1C(=COc2ccccc12)C#N
InChI
1S/C10H5NO2/c11-5-7-6-13-9-4-2-1-3-8(9)10(7)12/h1-4,6H
InChI key
SFWNPLLGXKJESA-UHFFFAOYSA-N
Related Categories
General description
3-Cyanochromone (4-Oxo-4H-1-benzopyran-3-carbonitrile), a 3-substituted chromone,[1] 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] 2-Amino-3-(alkyliminomethyl)chromones are obtained as major products during its reaction with aliphatic amines.[3]
Application
3-Cyanochromone may be used in the syntheses of following:
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation
Storage Class Code
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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