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Benzene, triethyl-

CAS 25340-18-5

U.S. production volumes are classified as confidential business information.

Molecular structure of 25340-18-5
US productionCBI
Import value, 2024$68M
Top sourceIndia 35%

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 290290 · basket

EPA reports by year
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 290290, which covers 171 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 35%IndiaTW 11%TaiwanES 10%SpainDE 10%GermanyCN 8%China
Domestic parents -- activity not disclosed (1)
Dow Chemical

Why It Matters

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

Chemical Identity

CAS25340-18-5
PubChem CID39149
DTXSIDDTXSID9027867
FormulaC12H18
Mol. Weight162.27 g/mol
SMILESCCC1=C(C(=CC=C1)CC)CC

Data Sources

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Brief citations

Benzene, triethyl- (CAS 25340-18-5) https://chemicalindependence.com/chemical/25340-18-5/ EPA CompTox (DSSTox): DTXSID9027867. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9027867 PubChem: 39149. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/39149 EPA Chemical Data Reporting: 25340-18-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290290 for CAS 25340-18-5. Reporting year: 2024. https://usatrade.census.gov/