Isononanoic acid, 2-ethylhexyl ester

CAS 71566-49-9

Used in 1 industrial sector tracked by the EPA.

US production103.4K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. 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 291590 · basket

EPA reports by year

2023: US production 103.4K lb · Imports Zero
2019: US production Zero · Imports Zero

HS customs code 291590 covers 588 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

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.

Zschimmer&Schwarz

Why It Matters

Sectors

Metals & Mining

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

Vendor Pricing

$395.00/gCombi-Blocks, Inc.

CountryUnited States

Pack$395.00 / 1 g

Purity95%

Vendors7 available

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

6 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$576.00	1 g	95%
Angene Chemical	China → Hong Kong	$580.00	1 g	95%
AstaTech, Inc	United States	$1142.00	1 g	95%
A2B Chem LLC	United States	$2180.00	250 mg	95%
AA BLOCKS	United States	$2412.00	250 mg	95%
Angene International Limited	United States	$3476.00	250 mg	95%

Chemical Identity

CAS71566-49-9

PubChem CID116723

DTXSIDDTXSID1029542

FormulaC17H34O2

Mol. Weight270.5 g/mol

SMILESCCCCC(CC)COC(=O)CC(C)CC(C)(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID1029542Retrieved 2026-04-06
PubChem · compound 116723Retrieved 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

Isononanoic acid, 2-ethylhexyl ester (CAS 71566-49-9) https://chemicalindependence.com/chemical/71566-49-9/ EPA CompTox (DSSTox): DTXSID1029542. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1029542 PubChem: 116723. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/116723 EPA Chemical Data Reporting: 71566-49-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 71566-49-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting