1-Octenylsuccinic anhydride

CAS 7757-96-2

US productionNot reported

Import value, 2024$139M

Top sourceChina 67%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291719 · basket

These shares come from HS customs code 291719, which covers 176 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).

CN 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan

Taiwan
Netherlands
Switzerland
Mexico
South Africa
Denmark
Malaysia
Ukraine
Colombia
Hong Kong
Slovakia

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS7757-96-2

PubChem CIDNot recorded

DTXSIDDTXSID3052515

FormulaC12H18O3

Mol. Weight210.273 g/mol

SMILESCCCCCCC=CC1CC(=O)OC1=O

Data Sources

EPA CompTox (DSSTox) · DTXSID3052515Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard

Brief citations

1-Octenylsuccinic anhydride (CAS 7757-96-2) https://chemicalindependence.com/chemical/7757-96-2/ EPA CompTox (DSSTox): 7757-96-2. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3052515 US Census international trade: HS 291719 for CAS 7757-96-2. Reporting year: 2024. https://usatrade.census.gov/