Dibutyl itaconate

CAS 2155-60-4

US productionNot reported

Import value, 2024$139M

Top sourceChina 67%

EPA lists this chemical for 2019 but publishes zero or no volume for both production and imports.

Production is reported production, not a complete census of factories. 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 291719 · basket

EPA reports by year

2019: US production Not published · Imports Not published

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.

Dsm Holding

Why It Matters

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

Vendor Pricing

$0.08/gA2B Chem LLC

CountryUnited States

Pack$77.00 / 1 kg

Purity97%

Vendors14 available

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

13 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS	United States	$0.09	1 kg	98%
BLD Pharmatech Co., Limited	United States	$0.11	1 kg	98%
BLD Pharmatech GmbH	Germany	$0.11	1 kg	98%
BLD Pharmatech Ltd.	China	$0.11	1 kg	98%
Ambeed, Inc.	United States	$0.11	1 kg	98%
Aaron Chemicals LLC	Hong Kong	$0.13	500 g	98%
Fluorochem EU	Germany	$0.13	1 kg	98%
Angene Chemical	China → Hong Kong	$0.14	500 g	98%
Combi-Blocks, Inc.	United States	$0.25	1 kg	97%
AK Scientific Specialized	United States	$0.26	100 g	95%
AK Scientific, Inc.	United States	$0.34	100 g	98%
Angene International Limited	United States	$0.88	100 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS2155-60-4

PubChem CID75080

DTXSIDDTXSID5062213

FormulaC13H22O4

Mol. Weight242.31 g/mol

SMILESCCCCOC(=O)CC(=C)C(=O)OCCCC

Data Sources

EPA CompTox (DSSTox) · DTXSID5062213Retrieved 2026-04-06
PubChem · compound 75080Retrieved 2026-04-06
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

Dibutyl itaconate (CAS 2155-60-4) https://chemicalindependence.com/chemical/2155-60-4/ EPA CompTox (DSSTox): DTXSID5062213. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5062213 PubChem: 75080. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/75080 EPA Chemical Data Reporting: 2155-60-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291719 for CAS 2155-60-4. Reporting year: 2024. https://usatrade.census.gov/