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Merck
CN

254835

2,3-Dichlorobenzaldehyde

99%

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About This Item

Linear Formula:
Cl2C6H3CHO
CAS Number:
Molecular Weight:
175.01
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
228-711-3
Beilstein/REAXYS Number:
508198
MDL number:
Assay:
99%
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assay

99%

mp

64-67 °C (lit.)

functional group

aldehyde, chloro

SMILES string

[H]C(=O)c1cccc(Cl)c1Cl

InChI

1S/C7H4Cl2O/c8-6-3-1-2-5(4-10)7(6)9/h1-4H

InChI key

LLMLNAVBOAMOEE-UHFFFAOYSA-N

Application

2,3-Dichlorobenzaldehyde has been used in preparation of:
  • 4-(2,3-dichlorobenzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one, Schiff base
  • ethyl 4-(2,3-dichlorophenyl)-1,6-dimethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate via Biginelli condensation
  • benzyl 4-(2,3-dichlorophenyl)-1,3,6-trimethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate


pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

Aquatic Chronic 2 - Skin Irrit. 2 - Skin Sens. 1A

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

275.0 °F - closed cup

flash_point_c

135 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



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