3-Cyclohexene-1-carboxylic acid, 2-ethylhexyl ester

CAS 63302-64-7

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$94M

Top sourceIndia 33%

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 291620 · basket

EPA reports by year

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

These shares come from HS customs code 291620, which covers 72 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).

IN 33%IndiaJP 16%JapanCN 14%ChinaMX 11%MexicoAU 10%Australia

Norway
Canada
Taiwan
Czech Republic
Austria
Brazil

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Arkema

EPA-registered importers (1)

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

Cargill, Incorporated

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

Vendor Pricing

$0.44/gAaron Chemicals LLC

CountryHong Kong

Pack$221.00 / 500 g

Purity98%

Vendors5 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

4 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.48	500 g	98%
A2B Chem LLC (2 weeks)	United States	$0.53	500 g	98%
AA BLOCKS (2 weeks)	United States	$0.55	500 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS63302-64-7

PubChem CID112639

DTXSIDDTXSID30866999

FormulaC15H26O2

Mol. Weight238.37 g/mol

SMILESCCCCC(CC)COC(=O)C1CCC=CC1

Data Sources

EPA CompTox (DSSTox) · DTXSID30866999Retrieved 2026-04-06
PubChem · compound 112639Retrieved 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

3-Cyclohexene-1-carboxylic acid, 2-ethylhexyl ester (CAS 63302-64-7) https://chemicalindependence.com/chemical/63302-64-7/ EPA CompTox (DSSTox): DTXSID30866999. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30866999 PubChem: 112639. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/112639 EPA Chemical Data Reporting: 63302-64-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 63302-64-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291620 for CAS 63302-64-7. Reporting year: 2024. https://usatrade.census.gov/