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CAS 3696-28-4

CAS 3696-28-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 3696-28-4
CAS 3696-28-4PubChem CID 3109

Dipyrithione

Dipyrithione is a pyridinium ion. — ChEBI

IUPAC name
1-oxido-2-[(1-oxidopyridin-1-ium-2-yl)disulfanyl]pyridin-1-ium
Molecular formula
C10H8N2O2S2
Molecular weight
252.3 g/mol
Exact mass
252.00271985 Da
XLogP3
0.6
Topological polar surface area
102.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

BispyrithioneOmadine disulfideOMDSDipiritionapyrithione disulfideDipyrithionumPyrithione disulphideNSC-84740
16 more reported names
NSC-2417162,2'-Dithiobis(pyridine 1,1'-dioxide)9L87N86R9APyridine, 2,2'-dithiobis-, 1,1'-dioxide1-oxido-2-((1-oxidopyridin-1-ium-2-yl)disulfanyl)pyridin-1-iumRefChem:589111dipyrithione magnesium sulfatePYRIDINE, 2,2'-DITHIOBIS-1,1'-DIOXIDEbis(2-pyridyl-1-oxide)disulfide magnesium sulfate223-024-52,2'-DITHIOBIS(PYRIDINE-N-OXIDE)2,2-Dithiobis(pyridine-n-oxide)Bis(2-pyridyl-N-oxide) disulfideBis(N-oxido-2-pyridyl) disulfideBis(2-pyridine-N-oxide) disulfideBis(2-pyridyl) disulfide di-N-oxide
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 3696-28-4

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How CAS 3696-28-4 is used on this site

CAS 3696-28-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 3696-28-4 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.