4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE Chemical Properties

Melting point:

126-130 °C (lit.)

Boiling point:

374.5±42.0 °C(Predicted)

Density 

1.47±0.1 g/cm3(Predicted)

form 

Solid

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

HazardClass 

IRRITANT

HS Code 

2932990090

MSDS

• Language:English Provider:SigmaAldrich

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE Usage And Synthesis

Uses

4-Chloro-3-formylcoumarin may be used as a reactant in the preparation of:

• 2-aryl[1]benzopyrano[4,3-c]pyrazol-4(2H)-ones
• biaryl lactones (benzo[c]chromen-6-ones)
• N-monosubstituted 4-amino-3-formylcoumarins
• chromeno[4,3-b]quinolin-6-one

General Description

4-Chloro-3-formylcoumarin, also known as 4-chloro-2-oxo-2H-chromene-3-carbaldehyde, is a coumarin derivative.

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE(50329-91-4)Related Product Information

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