Di-2-furylethanedione dioxime

CAS 522-27-0

1,2-Ethanedione, 1,2-di-2-furanyl-, 1,2-dioxime

Molecular structure of 522-27-0
US productionNot reported
Import value, 2024$64M
Top sourceChina 37%

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 293219 · basket

These shares come from HS customs code 293219, which covers 136 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 37%ChinaIT 23%ItalyJP 20%JapanIN 12%IndiaES 2%Spain

Why It Matters

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

Vendor Pricing

$68.40/gAaron Chemicals LLC
CountryHong Kong
Pack$342.00 / 5 g
Purity98%
Vendors3 available

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

Chemical Identity

CAS522-27-0
PubChem CIDNot recorded
DTXSIDDTXSID3060168
FormulaC10H8N2O4
Mol. Weight220.184 g/mol
SMILESON=C(C(=NO)C1=CC=CO1)C1=CC=CO1

Data Sources

Brief citations

Di-2-furylethanedione dioxime (CAS 522-27-0) https://chemicalindependence.com/chemical/522-27-0/ EPA TSCA Inventory: CAS 522-27-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293219 for CAS 522-27-0. Reporting year: 2024. https://usatrade.census.gov/