Triethylene glycol diacrylate

CAS 1680-21-3

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

Molecular structure of 1680-21-3
US productionCBI
Import value, 2024$196M
Top sourceSouth Korea 24%

At least one company claimed its 2019 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: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291612 · basket

EPA reports by year
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 291612, which covers 92 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
KR 24%South KoreaTW 17%TaiwanZA 14%South AfricaIT 13%ItalyJP 12%Japan
Domestic parents -- activity not disclosed (1)
Arkema

Why It Matters

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

Vendor Pricing

$0.08/gAaron Chemicals LLC
CountryHong Kong
Pack$42.00 / 500 g
PurityNot recorded
Vendors15 available

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

Chemical Identity

CAS1680-21-3
PubChem CID62414
DTXSIDDTXSID0051780
FormulaC12H18O6
Mol. Weight258.27 g/mol
SMILESC=CC(=O)OCCOCCOCCOC(=O)C=C

Data Sources

Brief citations

Triethylene glycol diacrylate (CAS 1680-21-3) https://chemicalindependence.com/chemical/1680-21-3/ EPA CompTox (DSSTox): DTXSID0051780. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0051780 PubChem: 62414. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/62414 EPA Chemical Data Reporting: 1680-21-3. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291612 for CAS 1680-21-3. Reporting year: 2024. https://usatrade.census.gov/