Benzenecarbothioic acid, S-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl) ester

CAS 51988-14-8

U.S. production volumes are classified as confidential business information.

US productionCBI

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 unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Pmc Group N.A

Why It Matters

Sectors

Core Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Chemical Identity

CAS51988-14-8

PubChem CID3034723

DTXSIDDTXSID1068697

FormulaC9H6N2OS3

Mol. Weight254.4 g/mol

SMILESC1=CC=C(C=C1)C(=O)SC2=NNC(=S)S2

Data Sources

EPA CompTox (DSSTox) · DTXSID1068697Retrieved 2026-04-06
PubChem · compound 3034723Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Benzenecarbothioic acid, S-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl) ester (CAS 51988-14-8) https://chemicalindependence.com/chemical/51988-14-8/ EPA CompTox (DSSTox): DTXSID1068697. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1068697 PubChem: 3034723. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/3034723 EPA Chemical Data Reporting: 51988-14-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 51988-14-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting