Chromic acetylacetonate

CAS 21679-31-2

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

Molecular structure of 21679-31-2 — 1 Cr³⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$39M

Top sourceChina 33%

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 291419 · basket

EPA reports by year

2019: US production Confidential · Imports Confidential

These shares come from HS customs code 291419, which covers 131 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 33%ChinaDE 29%GermanyIN 26%IndiaGB 3%United KingdomJP 2%Japan

Netherlands
Italy
Brazil
South Africa
Turkey
Moldova
Canada
Armenia
Slovakia
Finland
Hong Kong
Mexico
Ukraine

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Innospec

Why It Matters

Sectors

Core Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Chemical Identity

CAS21679-31-2

PubChem CID89012

DTXSIDDTXSID0051863

FormulaC15H21CrO6

Mol. Weight349.32 g/mol

SMILESCC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].[Cr+3]

Data Sources

EPA CompTox (DSSTox) · DTXSID0051863Retrieved 2026-04-06
PubChem · compound 89012Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Chromic acetylacetonate (CAS 21679-31-2) https://chemicalindependence.com/chemical/21679-31-2/ EPA CompTox (DSSTox): DTXSID0051863. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0051863 PubChem: 89012. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/89012 EPA Chemical Data Reporting: 21679-31-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 21679-31-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291419 for CAS 21679-31-2. Reporting year: 2024. https://usatrade.census.gov/