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82820

Sigma-Aldrich

3-Pyridinesulfonic acid

≥98.0% (T)

Synonym(s):

P3SA

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25 G
$30.00
100 G
$114.00

About This Item

Empirical Formula (Hill Notation):
C5H5NO3S
CAS Number:
Molecular Weight:
159.16
Beilstein/REAXYS Number:
120822
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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assay

≥98.0% (T)

form

powder

impurities

≤2% water

mp

>300 °C (lit.)

functional group

sulfonic acid

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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This Item
573105492094295
assay

≥98.0% (T)

assay

≥98.0% (T)

assay

≥98.0% (T)

assay

≥98.0% (T)

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

mp

>300 °C (lit.)

mp

122-125 °C

mp

49-50 °C (lit.)

mp

170-175 °C (dec.)

form

powder

form

-

form

solid

form

powder

impurities

≤2% water

impurities

-

impurities

-

impurities

-

functional group

sulfonic acid

functional group

-

functional group

carboxylic acid, hydroxyl

functional group

-

Application

3-Pyridinesulfonic acid can be used in the synthesis of reaction intermediates, such as silver 3-pyridinesulfonate[1] and 3-pyridinesulfonyl chloride.[2]

pictograms

Corrosion

signalword

Danger

hcodes

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


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