Product

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

CAS No.：50329-91-4

Other grades of this product :

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE Basic information

Product Name:	4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
Synonyms:	4-CHLORO-3-FORMYLCOUMARIN;4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE;TIMTEC-BB SBB003464;AKOS BB-9945;AURORA KA-4151;4-Chloro-3-formylcoumarin 97%;4-chloro-2-oxochromene-3-carbaldehyde;JRH-06901, 4-Chloro-2-oxo-2H-chromene-3-carbaldehyde, 97%
CAS:	50329-91-4
MF:	C10H5ClO3
MW:	208.6
EINECS:
Product Categories:	Building Blocks;Coumarins;CoumarinsHeterocyclic Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks
Mol File:	50329-91-4.mol

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

Melting point	126-130 °C (lit.)
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 Information

Provider	Language
SigmaAldrich	English

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 Preparation Products And Raw materials

Preparation Products

4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

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