Ethyl 4-phenyl butyrate

CAS 10031-93-3

US productionNot reported

Import value, 2024$84M

Top sourceChina 63%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291639 · basket

These shares come from HS customs code 291639, which covers 229 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 63%ChinaIT 19%ItalyIN 8%IndiaDE 4%GermanyCH 3%Switzerland

Spain
Ukraine
Singapore
Turkey
Norway
Czech Republic
Taiwan
South Korea
Japan
Mexico
New Zealand
Canada
Sweden
Hong Kong
Latvia

Why It Matters

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

Chemical Identity

CAS10031-93-3

PubChem CIDNot recorded

DTXSIDDTXSID90143132

FormulaC12H16O2

Mol. Weight192.258 g/mol

SMILESCCOC(=O)CCCC1=CC=CC=C1

Data Sources

EPA CompTox (DSSTox) · DTXSID90143132Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Ethyl 4-phenyl butyrate (CAS 10031-93-3) https://chemicalindependence.com/chemical/10031-93-3/ EPA CompTox (DSSTox): 10031-93-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID90143132 US Census international trade: HS 291639 for CAS 10031-93-3. Reporting year: 2024. https://usatrade.census.gov/