4-Chloro-3-formylcoumarin

ALDRICH/550337 - 97%

CAS Number: 50329-91-4
Empirical Formula (Hill Notation): C₁₀H₅ClO₃
Molecular Weight: 208.60
MDL Number: MFCD00179896
Linear Formula: C₁₀H₅ClO₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-550337-5G	5 g	$413.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
functional group	aldehyde
	chloro
	ester
InChI	1S/C10H5ClO3/c11-9-6-3-1-2-4-8(6)14-10(13)7(9)5-12/h1-5H
InChI key	CLLLQUGVEQADNN-UHFFFAOYSA-N
mp	126-130 °C (lit.)
Quality Level	100
SMILES string	[H]C(=O)C1=C(Cl)c2ccccc2OC1=O

Application:	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.
Packaging:	5 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	97%
mp	126-130 °C (lit.)
UNSPSC	12352100

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