Skip to Content
MilliporeSigma
All Photos(3)

Key Documents

View All Documentation

448737

Sigma-Aldrich

Benzenesulfonic acid monohydrate

97%

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
C6H5SO3H · H2O
CAS Number:
26158-00-9
Molecular Weight:
176.19
Beilstein/REAXYS Number:
4552655
EC Number:
202-638-7
MDL number:
MFCD00149976
UNSPSC Code:
12352106
PubChem Substance ID:
24868428
NACRES:
NA.22

Quality Level

100

assay

97%

form

solid

mp

42-49 °C (lit.)

functional group

sulfonic acid

SMILES string

O.OS(=O)(=O)c1ccccc1

InChI

1S/C6H6O3S.H2O/c7-10(8,9)6-4-2-1-3-5-6;/h1-5H,(H,7,8,9);1H2

InChI key

MVIOINXPSFUJEN-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Benzenesulfonic acid monohydrate (PhSO3H. H2O) can be used as:
  • A catalyst to synthesize α,β-unsaturated amides via Pd-catalyzed selective aminocarbonylation of styrenes with nitroarenes.
  • A reactant to prepare amino acid benzyl ester salts for the study of gelation in nonpolar solvents.
  • A catalyst for the conversion of oxydipropionitrile (nitrile) to di-n-propyl-oxydipropionate (ester).

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCP0425
MKBN5573V
MKBL5874V
MKBK4518V
MKBJ4368V

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.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Mike Barbeck et al.
International journal of molecular sciences, 21(9) (2020-05-02)
Bioresorbable collagenous barrier membranes are used to prevent premature soft tissue ingrowth and to allow bone regeneration. For volume stable indications, only non-absorbable synthetic materials are available. This study investigates a new bioresorbable hydrofluoric acid (HF)-treated magnesium (Mg) mesh in
Nan Liu et al.
Scientific reports, 6, 36276-36276 (2016-11-03)
Industrial pollutants induce the production of toxic reactive oxygen species (ROS) such as O2.-, H2O2, and ·OH in plants, but they have not been well quantified or localized in tissues and cells. This study evaluated the pollutant- (HSO3-, NH4NO3, Al3+
Karl H Schneider et al.
Acta biomaterialia, 116, 246-258 (2020-09-02)
Vascular grafts with a diameter of less than 6 mm are made from a variety of materials and techniques to provide alternatives to autologous vascular grafts. Decellularized materials have been proposed as a possible approach to create extracellular matrix (ECM) vascular
Frédéric Chauffour et al.
Plant physiology, 180(2), 1198-1218 (2019-04-06)
Abscisic acid (ABA) is an important hormone for seed development and germination whose physiological action is modulated by its endogenous levels. Cleavage of carotenoid precursors by 9-cis epoxycarotenoid dioxygenase (NCED) and inactivation of ABA by ABA 8'-hydroxylase (CYP707A) are key
Ferry Sandra et al.
Molecular and cellular biochemistry, 400(1-2), 201-206 (2014-11-26)
Endothelial progenitor cells (EPCs) clinical applications have been well reported. However, due to low number of EPCs that could be isolated, EPCs expansion study became one of the main focuses. Some optimized mediums to culture EPCs were currently available. However
View All Related Papers

Global Trade Item Number

SKUGTIN
448737-50G4061832312736
448737-250G4061833547656

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