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82820

Sigma-Aldrich

3-Pyridinesulfonic acid

≥98.0% (T)

Synonym(s):

P3SA

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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

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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)

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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)

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