2-Methyl-1,2-benzoisothiazolin-3-one
CAS 2527-66-4
EPA’s 2023 records show zero U.S. production of this chemical.
US productionZero
Import volumeCBI
Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.
Top sourceNo public record
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2023.
Where It Comes From
EPA reports by year
- 2023
- US production Zero · Imports Confidential
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
CAS2527-66-4
PubChem CIDNot recorded
DTXSIDDTXSID00325841
FormulaC8H7NOS
Mol. Weight165.21 g/mol
SMILESCN1SC2=CC=CC=C2C1=O
Data Sources
- EPA CompTox (DSSTox) · DTXSID00325841Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
2-Methyl-1,2-benzoisothiazolin-3-one (CAS 2527-66-4) https://chemicalindependence.com/chemical/2527-66-4/ EPA CompTox (DSSTox): DTXSID00325841. Retrieved 2026-10-04. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00325841 EPA Chemical Data Reporting: 2527-66-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting