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332925

4-Chlorobenzenesulfonic acid

technical grade, 90%

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About This Item

Linear Formula:
ClC6H4SO3H
CAS Number:
98-66-8
Molecular Weight:
192.62
NACRES:
NA.22
PubChem Substance ID:
24860090
UNSPSC Code:
12352100
EC Number:
202-690-0
MDL number:
MFCD00065342
Assay:
90%
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grade

technical grade

assay

90%

impurities

<3.5% H2SO4

bp

149 °C/22 mmHg (lit.)

functional group

chloro, sulfonic acid

SMILES string

OS(=O)(=O)c1ccc(Cl)cc1

InChI

1S/C6H5ClO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,(H,8,9,10)

InChI key

RJWBTWIBUIGANW-UHFFFAOYSA-N

General description

4-Chlorobenzenesulfonic acid is the major polar by-product formed during the chemical synthesis of 1,1,1-trichloro-2,2-bis-(4-chlorophenyl)ethane (DDT).

Application

4-Chlorobenzenesulfonic acid was employed as anion dopants for the matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-MS) of neutral oligosaccharides.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

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