Isobutyl 2,4-hexadienoate

CAS 61041-75-6

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$117M

Top sourceChina 50%

At least one company claimed its 2019 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: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291619 · basket

EPA reports by year

2019: US production Confidential · Imports Confidential

These shares come from HS customs code 291619, which covers 169 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 50%ChinaDE 21%GermanyTW 12%TaiwanIN 7%IndiaGB 3%United Kingdom

Hungary
Spain
Japan
Belgium
Ukraine
Netherlands
Sweden
Poland
Israel
Brazil
Malaysia
Slovakia
Morocco

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.

Vertellus

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

Industrial Uses

•Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS61041-75-6

PubChem CID109042

DTXSIDDTXSID50892437

FormulaC10H16O2

Mol. Weight168.23 g/mol

SMILESCC=CC=CC(=O)OCC(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID50892437Retrieved 2026-04-06
PubChem · compound 109042Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Isobutyl 2,4-hexadienoate (CAS 61041-75-6) https://chemicalindependence.com/chemical/61041-75-6/ EPA CompTox (DSSTox): DTXSID50892437. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID50892437 PubChem: 109042. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/109042 EPA Chemical Data Reporting: 61041-75-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 61041-75-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291619 for CAS 61041-75-6. Reporting year: 2024. https://usatrade.census.gov/