Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

More Documents

82820

Sigma-Aldrich

3-Pyridinesulfonic acid

≥98.0% (T)

Synonym(s):

P3SA

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

About This Item

Empirical Formula (Hill Notation):
C5H5NO3S
CAS Number:
636-73-7
Molecular Weight:
159.16
Beilstein/REAXYS Number:
120822
EC Number:
211-265-9
MDL number:
MFCD00006381
UNSPSC Code:
12352100
PubChem Substance ID:
57652933
NACRES:
NA.22

Quality Level

200

assay

≥98.0% (T)

form

powder

impurities

≤2% water

mp

>300 °C (lit.)

SMILES string

OS(=O)(=O)c1cccnc1

InChI

1S/C5H5NO3S/c7-10(8,9)5-2-1-3-6-4-5/h1-4H,(H,7,8,9)

InChI key

DVECLMOWYVDJRM-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

3-Pyridinesulfonic acid can be used in the synthesis of reaction intermediates, such as silver 3-pyridinesulfonate and 3-pyridinesulfonyl chloride.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

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

Symmetrical and unsymmetrical quadruply aza-bridged, closely interspaced, cofacial bis (5, 10, 15, 20-tetraphenylporphyrin) s. 2. Synthesis, characterization, and conformational effects of solvents.
Karaman R, et al.
Journal of the American Chemical Society, 114(12), 4889-4898 (1992)
Highly selective guest uptake in a silver sulfonate network imparted by a tetragonal to triclinic shift in the solid state.
Makinen S, et al.
Chemistry?A European Journal, 7(23), 5176-5182 (2001)

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