Skip to Content
Merck
All Photos(1)

Documents

545694

Sigma-Aldrich

2,4-Dichlorobenzenesulfonyl chloride

97%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
Cl2C6H3SO2Cl
CAS Number:
16271-33-3
Molecular Weight:
245.51
MDL number:
MFCD00052712
UNSPSC Code:
12352100
PubChem Substance ID:
24878842
NACRES:
NA.22

Assay

97%

mp

55-58 °C (lit.)

SMILES string

Clc1ccc(c(Cl)c1)S(Cl)(=O)=O

InChI

1S/C6H3Cl3O2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H

InChI key

FDTPBIKNYWQLAE-UHFFFAOYSA-N

Related Categories

General description

2,4-Dichlorobenzenesulfonyl chloride, also known as 2,4-dichlorophenylsulfonyl chloride, is an aryl sulfonyl chloride derivative. It participates in the synthesis of hexahydropyrazino[1,2-a]pyrimidine derivatives.

Application

2,4-Dichlorobenzenesulfonyl chloride may be used in the preparation of 2,4-dichlorothiophenol.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

An efficient synthesis of (E)-(2-arylpyrazino [1,2-a]pyrimidine-4-ylidene) acetonitriles and cyanomethyl appended pyrimidines.
Pratap R, et al.
Tetrahedron Letters, 48(4), 549-553 (2007)

Articles

Aryl Sulfonyl Chloride Derivatives

Aryl sulfonyl chloride derivatives are frequently used in parallel synthesis to synthesize sulfonamides and sulfonate linkages.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service