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133698

Sigma-Aldrich

4-Chlorobenzenesulfonyl chloride

97%

Synonym(s):

p-Chlorobenzenesulfonyl chloride

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About This Item

Linear Formula:
ClC6H4SO2Cl
CAS Number:
98-60-2
Molecular Weight:
211.07
Beilstein/REAXYS Number:
511583
EC Number:
202-685-3
MDL number:
MFCD00007439
UNSPSC Code:
12352100
eCl@ss:
39092438
PubChem Substance ID:
24848117
NACRES:
NA.22

Quality Level

100

assay

97%

form

solid

bp

141 °C/15 mmHg (lit.)

mp

50-52 °C (lit.)

functional group

chloro

SMILES string

Clc1ccc(cc1)S(Cl)(=O)=O

InChI

1S/C6H4Cl2O2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H

InChI key

ZLYBFBAHAQEEQQ-UHFFFAOYSA-N

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Application

4-Chlorobenzenesulfonyl chloride was used in the synthesis of precursors for the 3,4-pyridyne generation.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 2

flash_point_f

226.4 °F - closed cup

flash_point_c

108 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB0934
STBK9561
STBK1117
STBJ0349
STBH9691

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Preparation of functionalized 3, 4-pyridynes via 2-magnesiated diaryl sulfonates.
Lin W, et al.
Tetrahedron, 63(13), 2787-2797 (2007)
Tsurng-Juhn Huang et al.
European journal of medicinal chemistry, 90, 428-435 (2014-12-03)
Hepatitis B virus (HBV) is a causative reagent that frequently causes progressive liver diseases, leading to the development of acute, chronic hepatitis, cirrhosis, and eventually hepatocellular carcinoma (HCC). Despite several antiviral drugs including interferon-α and nucleotide derivatives are approved for

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