Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

538450

Sigma-Aldrich

2-Chlorobenzenesulfonamide

98%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
ClC6H4SO2NH2
CAS Number:
Molecular Weight:
191.64
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

98%

mp

189-193 °C (lit.)

SMILES string

NS(=O)(=O)c1ccccc1Cl

InChI

1S/C6H6ClNO2S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H,(H2,8,9,10)

InChI key

JCCBZCMSYUSCFM-UHFFFAOYSA-N

General description

2-Chlorobenzenesulfonamide is a halogenated sulfonamide derivative. It is formed as one of the major degradation product of chlorosulfuron.[1] Crystals of 2-chlorobenzenesulfonamide exhibit monoclinic space group Cc. Its molecules are linked by N1—H11···O1 and N1—H12···O2 hydrogen bonding to form an infinite 3-D molecular network.[2]

Application

2-Chlorobenzenesulfonamide may be used in the synthesis of 2-chloro-N-(4-methoxybenzoyl)benzenesulfonamide[3] and 1,2,4-thiadiazine [1],1-dioxides.[4]

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

2-Chloro-N-(4-methoxybenzoyl) benzenesulfonamide.
Sreenivasa S, et al.
Acta Crystallographica Section E, Structure Reports Online, 70(2), o199-o199 (2014)
Fate of chlorsulfuron in the environment. 2. Field evaluations.
Strek HJ.
Pestic. Sci., 53(1), 52-70 (1998)
H P Hershey et al.
Plant molecular biology, 17(4), 679-690 (1991-10-01)
A search of compounds capable of inducing specific gene expression in plants without affecting growth and development led to the examination of changes in the pattern of gene expression in corn after treatment with substituted benzenesulfonamide herbicide safeners. Following hydroponic
Synthesis and biological activity of novel 3-heteroaryl-2H-pyrido [4, 3-e][1, 2, 4] thiadiazine and 3-heteroaryl-2H-benzo [e][1, 2, 4] thiadiazine 1, 1-dioxides.
Gobis, Katarzyna, et al.
Monatshefte fur Chemie / Chemical Monthly, 144(8), 1197-1203 (2013)
Aldo Pagano et al.
PLoS genetics, 3(2), e1-e1 (2007-02-06)
By means of a computer search for upstream promoter elements (distal sequence element and proximal sequence element) typical of small nuclear RNA genes, we have identified in the human genome a number of previously unrecognized, putative transcription units whose predicted

Questions

Reviews

No rating value

Active Filters

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