1-Ethyl-2-pyrrolidinone

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

Molecular structure of 2687-91-4
US ProductionCBI
Import Value$907M
Top SourceIreland 47%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 293379 · basket

These shares come from HS customs code 293379, which covers 17 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IE 47%IrelandBE 19%BelgiumSG 11%SingaporeIT 4%ItalyCH 4%Switzerland
EPA-registered importers (10)
Alberdingk Boley Gmbh · DE Germany
Basf Se · DE Germany
Sika Ag · CH Switzerland
Akzo Nobel Coatings
Alberdingk Boley
Show all 10
Basf
Kluber Lubrication North America
Lanxess
Sika
Stahl Usa

Why It Matters

Sectors
TransportationPlastics & RubberTextilesPaints & CoatingsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 6 functional roles.

  • •Chemical reaction regulator in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Solvent in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Paint additives and coating additives not described by other categories in Transportation Equipment ManufacturingProcessing—incorporation into article
  • •Intermediate in All Other Basic Organic Chemical Manufacturing (97%)Processing as a reactant
  • •Paint additives and coating additives not described by other categories in Paint and Coating Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
  • •Solvent in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Catalyst in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
  • •Solvents (which become part of product formulation or mixture) in Textiles, apparel, and leather manufacturing (100%)Processing—incorporation into article

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$9.00 / 500 g
Purity95%
Vendors18 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

17 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.02500 g95%
AA BLOCKSUnited States$0.041 kg99%
A2B Chem LLCUnited States$0.04500 g96%
Ambeed, Inc.United States$0.041 kg97%
Fluorochem UKUnited Kingdom$0.0510 kg98%
MedChemExpress MCESweden$0.071 kg—
AstaTech, IncUnited States$0.07500 g95%
Apollo Scientific UKUnited Kingdom$0.1025 kg99%
AK Scientific SpecializedUnited States$0.10500 g95%
AK Scientific, Inc.United States$0.14500 g98%
Angene International LimitedUnited States$0.25500 g98%
Combi-Blocks, Inc.United States$0.251 kg97%
ALFA AESARGermany$0.90500 g98%
Sigma-Aldrich (Rush Stock)Germany$1.22500 g98%
Sigma-AldrichGermany$1.22500 g98%
TargetMol ChemicalsChina → United States$35.001 g99.86%
AngeneChina → Hong Kong$4266.6730 mg95%

Chemical Identity

CAS2687-91-4
PubChem CID17595
DTXSIDDTXSID3044413
FormulaC6H11NO
Mol. Weight113.16 g/mol
SMILESCCN1CCCC1=O

Data Sources

DTXSID30444132026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

175952026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/17595/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/17595.json

2687-91-42026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 2687-91-42026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv

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