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Poly(oxy-1,2-ethanediyl), α-(2-methyl-2-propen-1-yl)-ω-hydroxy-

CAS 31497-33-3

Companies reported imports and no US production of this chemical to EPA for 2023.

Molecular structure of 31497-33-3
US productionZero
Import value, 2024$524M
Import volume328.9K lb
Import dependency100%
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.

Poly(oxy-1,2-ethanediyl), α-(2-methyl-2-propen-1-yl)-ω-hydroxy- · US import value by year
$0M2013$716M2022$524M2024$530M2025

2013: $0M · Peak 2022: $716M · 2024: $524M · 2025: $530M

Where It Comes From

Customs basis: HS 390729 · basket

EPA reports by year
2023
US production Zero · Imports 328.9K 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 importers (1)
Mapei

Why It Matters

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

Chemical Identity

CAS31497-33-3
PubChem CIDNot recorded
DTXSIDDTXSID201022299
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Poly(oxy-1,2-ethanediyl), α-(2-methyl-2-propen-1-yl)-ω-hydroxy- (CAS 31497-33-3) https://chemicalindependence.com/chemical/31497-33-3/ EPA TSCA Inventory: CAS 31497-33-3. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 31497-33-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 390729 for CAS 31497-33-3. Reporting year: 2024. https://usatrade.census.gov/