4-Ethenyl-phenol

CAS 2628-17-3

Molecular structure of 2628-17-3
US productionNot reported
Import value, 2024$33M
Top sourceGermany 29%

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 290719 · basket

These shares come from HS customs code 290719, which covers 116 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 29%GermanyIN 26%IndiaCN 19%ChinaIT 9%ItalyCH 5%Switzerland

Why It Matters

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

Chemical Identity

CAS2628-17-3
PubChem CIDNot recorded
DTXSIDDTXSID7073301
FormulaC8H8O
Mol. Weight120.151 g/mol
SMILESOC1=CC=C(C=C)C=C1

Data Sources

Brief citations

4-Ethenyl-phenol (CAS 2628-17-3) https://chemicalindependence.com/chemical/2628-17-3/ EPA CompTox (DSSTox): 2628-17-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7073301 US Census international trade: HS 290719 for CAS 2628-17-3. Reporting year: 2024. https://usatrade.census.gov/