Siloxanes and Silicones, di-Me, 3-hydroxypropyl Me, ethoxylated propoxylated

CAS 68937-55-3

Molecular structure of 68937-55-3
US productionNot reported
Import value, 2024$218M
Top sourceGermany 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 340242 · basket

These shares come from HS customs code 340242, which covers 45 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 21%GermanyKR 11%South KoreaIT 10%ItalyCA 9%CanadaMX 8%Mexico

Why It Matters

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

Chemical Identity

CAS68937-55-3
PubChem CIDNot recorded
DTXSIDDTXSID1052822
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

Brief citations

Siloxanes and Silicones, di-Me, 3-hydroxypropyl Me, ethoxylated propoxylated (CAS 68937-55-3) https://chemicalindependence.com/chemical/68937-55-3/ EPA TSCA Inventory: CAS 68937-55-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 340242 for CAS 68937-55-3. Reporting year: 2024. https://usatrade.census.gov/