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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:
511583
EC Number:
202-685-3
MDL number:
MFCD00007439
UNSPSC Code:
12352100
eCl@ss:
39092438
PubChem Substance ID:
24848117
NACRES:
NA.22

Assay

97%

form

solid

bp

141 °C/15 mmHg (lit.)

mp

50-52 °C (lit.)

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

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

226.4 °F - closed cup

Flash Point(C)

108 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

133698-500G:
133698-VAR:
133698-100G:
133698-5G:
133698-BULK:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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