3,5,5-Trimethylhexyl 3,5,5-trimethylhexanoate

CAS 59219-71-5

Used in 2 industrial sectors tracked by the EPA.

Molecular structure of 59219-71-5
US production51.1K lb
Import value, 2024$384M
Import volumeCBI
Top sourceMalaysia 21%

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. 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 51.1K lb · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 291590, which covers 588 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
MY 21%MalaysiaDE 13%GermanyNL 13%NetherlandsMX 10%MexicoIT 8%Italy
EPA-registered manufacturers (1)
Zschimmer&Schwarz
EPA-registered importers (1)
Oleon Americas

Why It Matters

Sectors
Metals & MiningConsumer Products
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Lubricating agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (6%)Processing—repackaging

Chemical Identity

CAS59219-71-5
PubChem CID100986
DTXSIDDTXSID80866747
FormulaC18H36O2
Mol. Weight284.5 g/mol
SMILESCC(CCOC(=O)CC(C)CC(C)(C)C)CC(C)(C)C

Data Sources

Brief citations

3,5,5-Trimethylhexyl 3,5,5-trimethylhexanoate (CAS 59219-71-5) https://chemicalindependence.com/chemical/59219-71-5/ EPA CompTox (DSSTox): DTXSID80866747. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID80866747 PubChem: 100986. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/100986 EPA Chemical Data Reporting: 59219-71-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 59219-71-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291590 for CAS 59219-71-5. Reporting year: 2024. https://usatrade.census.gov/