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Merck
CN

111945

3,4-Dichlorobenzoyl chloride

97%

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About This Item

Linear Formula:
Cl2C6H3COCl
CAS Number:
Molecular Weight:
209.46
NACRES:
NA.22
PubChem Substance ID:
eCl@ss:
39050528
UNSPSC Code:
12352100
EC Number:
221-177-2
MDL number:
Beilstein/REAXYS Number:
607485
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assay

97%

form

solid

bp

242 °C (lit.)

mp

30-33 °C (lit.)

SMILES string

ClC(=O)c1ccc(Cl)c(Cl)c1

InChI

1S/C7H3Cl3O/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H

InChI key

VTXNOVCTHUBABW-UHFFFAOYSA-N

General description

3,4-Dichlorobenzoyl chloride was used in the synthesis of 3,4-dichlorophenylacetic acid by Arndt-Eistert method. It is prepared by refluxing 3,4-dichlorobenzoic acid with thionyl chloride.


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

flash_point_f

287.6 °F - closed cup

flash_point_c

142 °C - closed cup

ppe

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



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