1-Ethyl-4,5-dihydro-1-(2-hydroxyethyl)-2-isoheptadecyl-1H-imidazolium ethyl sulfate (1:1)

CAS 67633-57-2

Used in 1 industrial sector tracked by the EPA.

US production191.2K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. 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 293329 · basket

EPA reports by year

2023: US production Not published · Imports Not published
2019: US production 191.2K lb · Imports Zero

HS customs code 293329 covers 173 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Croda

Ele

Why It Matters

Sectors

Consumer Products

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

•Surfactant (surface active agent) in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS67633-57-2

PubChem CID105486

DTXSIDDTXSID50894714

FormulaC26H54N2O5S

Mol. Weight506.8 g/mol

SMILESCC[N+]1(CCN=C1CCCCCCCCCCCCCCC(C)C)CCO.CCOS(=O)(=O)[O-]

Data Sources

EPA CompTox (DSSTox) · DTXSID50894714Retrieved 2026-04-06
PubChem · compound 105486Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

1-Ethyl-4,5-dihydro-1-(2-hydroxyethyl)-2-isoheptadecyl-1H-imidazolium ethyl sulfate (1:1) (CAS 67633-57-2) https://chemicalindependence.com/chemical/67633-57-2/ EPA CompTox (DSSTox): DTXSID50894714. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID50894714 PubChem: 105486. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/105486 EPA Chemical Data Reporting: 67633-57-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 67633-57-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting