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Didodecyl phthalate

CAS 2432-90-8

1,2-Benzenedicarboxylic acid, 1,2-didodecyl ester

Molecular structure of 2432-90-8
US productionNot reported
Import value, 2024$28M
Top sourceIndia 39%

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 291734 · basket

These shares come from HS customs code 291734, which covers 34 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 39%IndiaCA 27%CanadaKR 8%South KoreaJP 6%JapanDE 6%Germany

Why It Matters

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

Vendor Pricing

$44.60/gA2B Chem LLC
CountryUnited States
Pack$223.00 / 5 g
Purity95%
Vendors6 available

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

5 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$47.605 g95%
Angene ChemicalChina → Hong Kong$48.005 g95%
AA BLOCKSUnited States$58.005 g95%
Combi-Blocks, Inc.United States$72.005 g97%
AngeneChina → Hong Kong$4266.6730 mg95%

Chemical Identity

CAS2432-90-8
PubChem CIDNot recorded
DTXSIDDTXSID1062419
FormulaC32H54O4
Mol. Weight502.78 g/mol
SMILESCCCCCCCCCCCCOC(=O)C1=C(C=CC=C1)C(=O)OCCCCCCCCCCCC

Data Sources

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Brief citations

Didodecyl phthalate (CAS 2432-90-8) https://chemicalindependence.com/chemical/2432-90-8/ EPA TSCA Inventory: CAS 2432-90-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291734 for CAS 2432-90-8. Reporting year: 2024. https://usatrade.census.gov/