Phenyl butyrate

CAS 4346-18-3

Molecular structure of 4346-18-3
US productionNot reported
Import value, 2024$63M
Top sourceChina 22%

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

Why supply is unknown

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 291560 · basket

These shares come from HS customs code 291560, which covers 183 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 22%ChinaDE 19%GermanySE 14%SwedenJP 13%JapanIN 9%India

Why It Matters

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

Chemical Identity

CAS4346-18-3
PubChem CIDNot recorded
DTXSIDDTXSID30195857
FormulaC10H12O2
Mol. Weight164.204 g/mol
SMILESCCCC(=O)OC1=CC=CC=C1

Data Sources

Brief citations

Phenyl butyrate (CAS 4346-18-3) https://chemicalindependence.com/chemical/4346-18-3/ EPA CompTox (DSSTox): 4346-18-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30195857 US Census international trade: HS 291560 for CAS 4346-18-3. Reporting year: 2024. https://usatrade.census.gov/