4-Oxo-4H-chromene-3-carbonitrile

Basic Information

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CAS Number

50743-17-4

Molecular Formula

C10H5NO2

Molecular Weight

171.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

175.0 to 179.0 deg-C

Boiling Point

278.3±40.0 °C at 760 mmHg

Density

1.34

Flash Point

119.5±17.6 °C

Refractive Index

1.621

SMILES

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C1=CC=C2C(=C1)C(=O)C(=CO2)C#N

InChI

InChI=1S/C10H5NO2/c11-5-7-6-13-9-4-2-1-3-8(9)10(7)12/h1-4,6H

InChIKey

SFWNPLLGXKJESA-UHFFFAOYSA-N

LogP

1.66468

Complexity

310

Safety Information

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Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

LS-13735
4-oxidanylidenechromene-3-carbonitrile
4-oxo-1-benzopyran-3-carbonitrile
FC12
AKOS015916668
3-Cyanochromone, 97%
4-oxochromene-3-carbonitrile
FT-0619345
4-Oxo-4H-chromene-3-carbonitrile #
3-Cyanochromone
50743-17-4
HMS558P10
D81707
MFCD00052604
EN300-412404
A828276
CS-0088469
C3075
SCHEMBL2525949
4-oxo-chromene-3-carbonitrile
4-Oxo-4H-chromene-3-carbonitrile
BDBM50129065
Maybridge1_006148
CHEMBL3278535
CCG-1738
Oprea1_796447
4-Oxo-4H-1-benzopyran-3-carbonitrile
CHEBI:194664
Chromone-3-carbonitrile
DTXSID10334606
4-oxo-4H-chromene-3-carbonitrile

MDL Number

MFCD00052604

Customs Code

2926909090

FAQ

What regulatory guidelines apply to 4-Oxo-4H-chromene-3-carbonitrile (CAS: 50743-17-4)?

4-Oxo-4H-chromene-3-carbonitrile (CAS 50743-17-4) falls under various regulatory guidelines such as the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), REACH regulations in the EU, and FDA/EPA requirements for chemical safety and environmental management.

Are there alternatives to 4-Oxo-4H-chromene-3-carbonitrile (CAS: 50743-17-4) in synthesis?

Several alternatives to 4-Oxo-4H-chromene-3-carbonitrile (CAS 50743-17-4) include 4-oxo-4H-chromene derivatives and similar chromene analogs. Common alternative reagents like acrylonitrile and various chromone precursors can be used as substitutes in synthesis.

What is the market or research trend for 4-Oxo-4H-chromene-3-carbonitrile (CAS: 50743-17-4)?

The market for 4-Oxo-4H-chromene-3-carbonitrile (CAS 50743-17-4) is growing due to its applications in pharmaceuticals and organic synthesis. Research trends focus on the development of new synthetic routes and its use as a building block for drug discovery and materials science.

How should waste containing 4-Oxo-4H-chromene-3-carbonitrile (CAS: 50743-17-4) be handled?

Waste containing 4-Oxo-4H-chromene-3-carbonitrile (CAS 50743-17-4) should be collected in appropriate containers and disposed of through professional waste disposal services. Incineration is a common method, but environmental protection precautions and local regulations must be strictly followed to ensure compliance.