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CAS 26530-20-1

CAS 26530-20-1 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 26530-20-1
CAS 26530-20-1PubChem CID 33528

2-n-Octyl-4-isothiazolin-3-one

2-octyl-3-isothiazolone is a clear dark amber liquid. Used as a fungicide. — CAMEO Chemicals

IUPAC name
2-octyl-1,2-thiazol-3-one
Molecular formula
C11H19NOS
Molecular weight
213.34 g/mol
Exact mass
213.11873540 Da
XLogP3
3.5
Topological polar surface area
45.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Octhilinone2-Octyl-4-isothiazolin-3-onePancil2-Octyl-2H-isothiazol-3-one2-Octyl-3-isothiazolone2-Octyl-3(2H)-isothiazoloneSkane 8Micro-chek skane
16 more reported names
3(2H)-Isothiazolone, 2-octyl-Pancil-TKathon LMMicrobicide M-8Micro-chek 11Micro-chek 11DKathon SP 70Kathon LP preservativeKathon 4200RH 8934-Isothiazolin-3-one, 2-octyl-2-Octyl-3-isothiazolinone2-octyl-1,2-thiazol-3(2H)-one4LFS24GD0VRH-893EPA Pesticide Chemical Code 099901
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 26530-20-1

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How CAS 26530-20-1 is used on this site

CAS 26530-20-1 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 26530-20-1 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.