Pentaethylene glycol

CAS 4792-15-8

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

Molecular structure of 4792-15-8
US productionCBI
Import value, 2024$132M
Top sourceIndia 18%

At least one company claimed its 2023 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: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 290949 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports 10.9K lb

These shares come from HS customs code 290949, which covers 104 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 18%IndiaJP 14%JapanDE 13%GermanyKR 11%South KoreaTW 11%Taiwan
EPA-registered manufacturers (3)
Dow Chemical
Evonik
Lyondell Chemical
Domestic parents -- activity not disclosed (1)
Third Coast Packaging

Why It Matters

Sectors
Plastics & RubberConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 3 functional roles.

  • •Intermediate in Petrochemical Manufacturing (61%)Processing as a reactant
  • •Emulsifier in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Viscosity modifiers in All Other Basic Organic Chemical Manufacturing (100%)Processing—repackaging

Vendor Pricing

$0.59/gAaron Chemicals LLC
CountryHong Kong
Pack$589.00 / 1 kg
Purity97%
Vendors31 available

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

Chemical Identity

CAS4792-15-8
PubChem CID62551
DTXSIDDTXSID4027579
FormulaC10H22O6
Mol. Weight238.28 g/mol
SMILESC(COCCOCCOCCOCCO)O

Data Sources

Brief citations

Pentaethylene glycol (CAS 4792-15-8) https://chemicalindependence.com/chemical/4792-15-8/ EPA CompTox (DSSTox): DTXSID4027579. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4027579 PubChem: 62551. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/62551 EPA Chemical Data Reporting: 4792-15-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 4792-15-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290949 for CAS 4792-15-8. Reporting year: 2024. https://usatrade.census.gov/