Ethyl 2-methylprop-2-enoate--ethyl prop-2-enoate (1/1)

CAS 56399-02-1

2-Propenoic acid, 2-methyl-, ethyl ester, polymer with ethyl 2-propenoate

Molecular structure of 56399-02-1
US productionNot reported
Import value, 2024$1.1B
Top sourceJapan 21%

EPA exempts this chemical from its 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 390690 · basket

These shares come from HS customs code 390690, which covers 59 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 21%JapanCA 18%CanadaDE 13%GermanyIT 8%ItalyMX 8%Mexico

Why It Matters

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

Chemical Identity

CAS56399-02-1
PubChem CIDNot recorded
DTXSIDDTXSID10971838
FormulaC11H18O4
Mol. Weight214.261 g/mol
SMILESCCOC(=O)C=C.CCOC(=O)C(C)=C

Data Sources

Brief citations

Ethyl 2-methylprop-2-enoate--ethyl prop-2-enoate (1/1) (CAS 56399-02-1) https://chemicalindependence.com/chemical/56399-02-1/ EPA TSCA Inventory: CAS 56399-02-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390690 for CAS 56399-02-1. Reporting year: 2024. https://usatrade.census.gov/