Polyisobutenylsuccinic anhydride

CAS 67762-77-0

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 (4)

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

Chemicals Incorporated Bay City Site

Custom Synthesis

Dover Chemical

Nelson Brothers

Why It Matters

Sectors

DefenseEnergyMetals & MiningCore 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

Industrial Uses

Used in 5 sectors as 3 functional roles.

•Emulsifier in Explosives Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Lubricating agent in Fabricated Metal Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Emulsifier in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Intermediate in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing as a reactant
•Intermediate in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant
•Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (80%)Processing—incorporation into formulation, mixture, or reaction product
•Intermediate in Oil and Gas Drilling, Extraction, and Support activitiesProcessing as a reactant

Chemical Identity

CAS67762-77-0

PubChem CIDNot recorded

DTXSIDDTXSID4028337

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID4028337Retrieved 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

Polyisobutenylsuccinic anhydride (CAS 67762-77-0) https://chemicalindependence.com/chemical/67762-77-0/ EPA CompTox (DSSTox): DTXSID4028337. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4028337 EPA Chemical Data Reporting: 67762-77-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 67762-77-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting