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1,5-Dimethylpyrrolidin-2-one

CAS 5075-92-3

Molecular structure of 5075-92-3
US productionNot reported
Import value, 2024$907M
Top sourceIreland 47%

EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.

Why supply is unknown

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 293379 · basket

EPA reports by year
2023
US production Not published · Imports Not published

These shares come from HS customs code 293379, which covers 105 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 47%IrelandBE 19%BelgiumSG 11%SingaporeIT 4%ItalyCH 4%Switzerland
Domestic parents -- activity not disclosed (1)
Brenntag

Why It Matters

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

Chemical Identity

CAS5075-92-3
PubChem CIDNot recorded
DTXSIDDTXSID60871112
FormulaC6H11NO
Mol. Weight113.16 g/mol
SMILESCC1CCC(=O)N1C

Data Sources

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Brief citations

1,5-Dimethylpyrrolidin-2-one (CAS 5075-92-3) https://chemicalindependence.com/chemical/5075-92-3/ EPA CompTox (DSSTox): DTXSID60871112. Retrieved 2026-10-04. https://comptox.epa.gov/dashboard/chemical/details/DTXSID60871112 EPA Chemical Data Reporting: 5075-92-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293379 for CAS 5075-92-3. Reporting year: 2024. https://usatrade.census.gov/