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332925

4-Chlorobenzenesulfonic acid

Name: 4-Chlorobenzenesulfonic acid
Brand: ALDRICH

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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Properties

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

Description

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

GHS05,GHS07

signalword

Danger

hcodes

H302,H314

pcodes

P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

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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