Carbonyl sulfide

CAS 463-58-1

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.

Import value, 2024$154M

Import volumeZero

Top sourceGermany 55%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 285390 · basket

EPA reports by year

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

These shares come from HS customs code 285390, which covers 46 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

DE 55%GermanyCA 21%CanadaJP 6%JapanGB 4%United KingdomKR 3%South Korea

Spain
Taiwan
Netherlands
Philippines
Sweden
El Salvador
Singapore
Belgium
Brazil
Austria
Israel
Czech Republic
Slovakia
Dominican Republic
Guyana
Argentina
Hong Kong
Indonesia
Colombia

EPA-registered manufacturers (2)

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

Shell Plc · GB United Kingdom

Shell Petroleum

Why It Matters

Sectors

Energy

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

Industrial Uses

•Fuel agents in Petroleum Refineries (100%)Processing as a reactant

Chemical Identity

CAS463-58-1

PubChem CID10039

DTXSIDDTXSID6023949

FormulaCOS

Mol. Weight60.08 g/mol

SMILESC(=O)=S

Data Sources

EPA CompTox (DSSTox) · DTXSID6023949Retrieved 2026-04-06
PubChem · compound 10039Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Carbonyl sulfide (CAS 463-58-1) https://chemicalindependence.com/chemical/463-58-1/ EPA CompTox (DSSTox): DTXSID6023949. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6023949 PubChem: 10039. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/10039 EPA Chemical Data Reporting: 463-58-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 463-58-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 285390 for CAS 463-58-1. Reporting year: 2024. https://usatrade.census.gov/