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Merck
CN

63844

2-Mercaptopyridine N-oxide sodium salt

≥96.0% (NT)

Synonym(s):

1-Hydroxy-2-pyridinethione sodium salt, 2-Mercaptopyridine-1-oxide sodium salt, 2-Pyridinethiol-1-oxide sodium salt, Pyrithione sodium salt

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About This Item

Empirical Formula (Hill Notation):
C5H4NNaOS
CAS Number:
3811-73-2
Molecular Weight:
149.15
EC Number:
223-296-5
UNSPSC Code:
51101500
PubChem Substance ID:
329759903
Beilstein/REAXYS Number:
4026050
MDL number:
MFCD01941547

Key Documents

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InChI key

WNGMMIYXPIAYOB-UHFFFAOYSA-M

InChI

1S/C5H5NOS.Na/c7-6-4-2-1-3-5(6)8;/h1-4,8H;/q;+1/p-1

SMILES string

[Na+].[O-][n+]1ccccc1[S-]

assay

≥96.0% (NT)

antibiotic activity spectrum

fungi

mode of action

cell membrane | interferes

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Other Notes

Esters of carboxylic acids with this N-oxide undergo decarboxylative free radical chain reactions

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 1

target_organs

Nervous system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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D.H. Barton et al.
Tetrahedron Letters, 24, 4979-4979 (1983)
D.H. Barton et al.
Journal of the Chemical Society. Perkin Transactions 1, 1603-1603 (1986)
D.H. Barton et al.
Tetrahedron, 41, 3901-3901 (1985)
Journal of the Chemical Society. Perkin Transactions 1, 1613-1613 (1986)

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