Phenol, 4,4′-(1-methylethylidene)bis-, polymer with 2-(chloromethyl)oxirane

CAS 25068-38-6

Used in 4 industrial sectors tracked by the EPA.

Molecular structure of 25068-38-6
US production3.3M lb
Import value, 2024$524M
Import volume351.4K lb
Import dependency10%
Top sourceSouth Korea 27%

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 390729 · basket

EPA reports by year
2023
US production 3.3M lb · Imports 351.4K lb
2019
US production Zero · Imports 361.3K lb

These shares come from HS customs code 390729, which covers 46 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
KR 27%South KoreaDE 13%GermanyCN 11%ChinaJP 9%JapanCH 8%Switzerland
EPA-registered manufacturers (3)
Drs Power Technology
Hempel Usa
Linde
Domestic parents -- activity not disclosed (1)
Soyventis North America
EPA-registered importers (2)
Chemical Distribution Network
Polynt Composites Usa

Why It Matters

Sectors
ElectronicsPlastics & RubberPaints & CoatingsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 4 sectors as 5 functional roles.

  • •Monomers in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
  • •Binder in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Adhesion/cohesion promoter in Paint and Coating Manufacturing (100%)Processing as a reactant
  • •Filler in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Corrosion inhibitor in Computer and Electronic Product Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS25068-38-6
PubChem CIDNot recorded
DTXSIDDTXSID0050479
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

Brief citations

Phenol, 4,4′-(1-methylethylidene)bis-, polymer with 2-(chloromethyl)oxirane (CAS 25068-38-6) https://chemicalindependence.com/chemical/25068-38-6/ EPA CompTox (DSSTox): DTXSID0050479. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0050479 EPA Chemical Data Reporting: 25068-38-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 25068-38-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 390729 for CAS 25068-38-6. Reporting year: 2024. https://usatrade.census.gov/