Poly[oxy(methyl-1,2-ethanediyl)], α,α'-(2,2-dimethyl-1,3-propanediyl)bis[ω-[(1-oxo-2-propen-1-yl)oxy]-

CAS 84170-74-1

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$1.1B

Top sourceJapan 21%

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019. 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

EPA reports by year

2019: US production Confidential · Imports Confidential

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

Country of origin for US imports, from Census customs data (2024).

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

India
Austria
Switzerland
Singapore
South Africa
Poland
Australia
Denmark
United Arab Emirates
Vietnam
Colombia
Ireland
Indonesia
Dominican Republic
Luxembourg
Portugal
Czech Republic
Lithuania
Costa Rica
Egypt
Chile
Greece
Norway
Liechtenstein
Bulgaria
Guatemala
Hungary
Peru
Philippines
Jordan
Finland
Slovenia
New Zealand

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Sun Chemical

Why It Matters

Sectors

Paper & Printing

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Pigment in Printing Ink Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS84170-74-1

PubChem CID174364

DTXSIDDTXSID101009533

FormulaC17H28O6

Mol. Weight328.4 g/mol

SMILESCC(C)(COCCCOC(=O)C=C)COCCCOC(=O)C=C

Data Sources

EPA CompTox (DSSTox) · DTXSID101009533Retrieved 2026-04-06
PubChem · compound 174364Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Poly[oxy(methyl-1,2-ethanediyl)], α,α'-(2,2-dimethyl-1,3-propanediyl)bis[ω-[(1-oxo-2-propen-1-yl)oxy]- (CAS 84170-74-1) https://chemicalindependence.com/chemical/84170-74-1/ EPA CompTox (DSSTox): DTXSID101009533. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID101009533 PubChem: 174364. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/174364 EPA Chemical Data Reporting: 84170-74-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 84170-74-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 390690 for CAS 84170-74-1. Reporting year: 2024. https://usatrade.census.gov/