Trolox

CAS 53188-07-1

2H-1-Benzopyran-2-carboxylic acid, 3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-

Molecular structure of 53188-07-1
US productionNot reported
Import value, 2024$3.5B
Top sourceIreland 57%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293299 · basket

These shares come from HS customs code 293299, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 57%IrelandNL 24%NetherlandsCH 8%SwitzerlandCN 5%ChinaIT 2%Italy

Why It Matters

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

Vendor Pricing

$3.85/gAA BLOCKS
CountryUnited States
Pack$385.00 / 100 g
Purity98%
Vendors30 available

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

Chemical Identity

CAS53188-07-1
PubChem CIDNot recorded
DTXSIDDTXSID60866306
FormulaC14H18O4
Mol. Weight250.294 g/mol
SMILESCC1=C(C)C2=C(CCC(C)(O2)C(O)=O)C(C)=C1O

Data Sources

Brief citations

Trolox (CAS 53188-07-1) https://chemicalindependence.com/chemical/53188-07-1/ EPA TSCA Inventory: CAS 53188-07-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293299 for CAS 53188-07-1. Reporting year: 2024. https://usatrade.census.gov/