Dipropan-2-yl butanedioate

CAS 924-88-9

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

US productionCBI

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

Import value, 2024$139M

Top sourceChina 67%

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 291719 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 291719, which covers 176 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 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan

Taiwan
Netherlands
Switzerland
Mexico
South Africa
Denmark
Malaysia
Ukraine
Colombia
Hong Kong
Slovakia

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.

Basf

Why It Matters

Sectors

Paper & Printing

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

Industrial Uses

•Pigment in Printing Ink Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.04/gAaron Chemicals LLC

CountryHong Kong

Pack$19.00 / 500 g

Purity98%

Vendors18 available

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

17 more vendors

Vendor	Country	$/g	Pack	Purity
BLD Pharmatech GmbH	Germany	$0.04	1 kg	98%
BLD Pharmatech Ltd.	China	$0.04	1 kg	98%
A2B Chem LLC	United States	$0.04	500 g	98%
Angene Chemical	China → Hong Kong	$0.05	500 g	98%
Chemscene	United States	$0.05	1 kg	—
Fluorochem EU	Germany	$0.07	500 g	95%
Angene International Limited	United States	$0.08	500 g	98%
AK Scientific Specialized	United States	$0.08	500 g	98%
AA BLOCKS	United States	$0.09	100 g	98%
Ambeed, Inc.	United States	$0.11	1 kg	98%
AK Scientific, Inc.	United States	$0.11	500 g	99%
BLD Pharmatech Co., Limited	United States	$0.13	500 g	98%
Combi-Blocks, Inc.	United States	$0.25	1 kg	98%
AstaTech (2 weeks)	United States	$0.28	500 g	95%
Synthonix	United States	$0.30	100 g	98%
Fluorochem UK	United Kingdom	$0.40	25 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS924-88-9

PubChem CID70213

DTXSIDDTXSID9044740

FormulaC10H18O4

Mol. Weight202.25 g/mol

SMILESCC(C)OC(=O)CCC(=O)OC(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID9044740Retrieved 2026-04-06
PubChem · compound 70213Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Dipropan-2-yl butanedioate (CAS 924-88-9) https://chemicalindependence.com/chemical/924-88-9/ EPA CompTox (DSSTox): DTXSID9044740. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9044740 PubChem: 70213. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/70213 EPA Chemical Data Reporting: 924-88-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 924-88-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291719 for CAS 924-88-9. Reporting year: 2024. https://usatrade.census.gov/