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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:
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

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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’.

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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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