ChemicalBook--->CAS DataBase List--->50329-91-4

50329-91-4

50329-91-4 Structure

50329-91-4 Structure
IdentificationBack Directory
[Name]

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
[CAS]

50329-91-4
[Synonyms]

AKOS BB-9945
AURORA KA-4151
TIMTEC-BB SBB003464
4-chloro-3-amino coumarin
4-CHLORO-3-FORMYLCOUMARIN
4-Chloro-3-formylcoumarin 97%
4-chloro-2-oxochromene-3-carbaldehyde
4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
2H-1-Benzopyran-3-carboxaldehyde, 4-chloro-2-oxo-
JRH-06901, 4-Chloro-2-oxo-2H-chromene-3-carbaldehyde, 97%
4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE ISO 9001:2015 REACH
[Molecular Formula]

C10H5ClO3
[MDL Number]

MFCD00179896
[MOL File]

50329-91-4.mol
[Molecular Weight]

208.6
Chemical PropertiesBack Directory
[Melting point ]

126-130 °C (lit.)
[Boiling point ]

374.5±42.0 °C(Predicted)
[density ]

1.47±0.1 g/cm3(Predicted)
[form ]

Solid
[InChI]

1S/C10H5ClO3/c11-9-6-3-1-2-4-8(6)14-10(13)7(9)5-12/h1-5H
[InChIKey]

CLLLQUGVEQADNN-UHFFFAOYSA-N
[SMILES]

[H]C(=O)C1=C(Cl)c2ccccc2OC1=O
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
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
[WGK Germany ]

3
[HazardClass ]

IRRITANT
[HS Code ]

2932990090
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazard InformationBack Directory
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE(50329-91-4)IR
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