Di(tridecyl) thiodipropionate

CAS 10595-72-9

Used in 2 industrial sectors tracked by the EPA.

US production334.4K lb

Import value, 2024$760M

Import volume125.6K lb

Import dependency27%

Top sourceChina 33%

Production is reported production, not a complete census of factories. 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 293090 · basket

EPA reports by year

2023: US production 334.4K lb · Imports 125.6K lb
2019: US production 944.4K lb · Imports 325.8K lb

These shares come from HS customs code 293090, which covers 418 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%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India

Israel
Croatia
Ukraine
Slovakia
United Arab Emirates
Ireland
Poland
Lithuania
Brazil
Singapore
Australia
Armenia
Hong Kong
Vietnam
Czech Republic
Hungary
Greece
Russia

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Evans Chemetics Lp Dba Bruno Bock

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Idemitsu Kosan · JP Japan

Idemitsu Lubricants America

Why It Matters

Sectors

EnergyPlastics & Rubber

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

Used in 2 sectors as 2 functional roles.

•Antioxidant in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (100%)Use—non-incorporative activities

Vendor Pricing

$1.40/gA2B Chem LLC (2 weeks)

CountryUnited States

Pack$35.00 / 25 g

Purity95%

Vendors4 available

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

3 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS (2 weeks)	United States	$1.64	25 g	95%
Combi-Blocks, Inc.	United States	$48.00	5 g	95%
AK Scientific, Inc.	United States	$174.40	5 g	95%

Chemical Identity

CAS10595-72-9

PubChem CID82751

DTXSIDDTXSID5027728

FormulaC32H62O4S

Mol. Weight542.9 g/mol

SMILESCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCC

Data Sources

EPA CompTox (DSSTox) · DTXSID5027728Retrieved 2026-04-06
PubChem · compound 82751Retrieved 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

Di(tridecyl) thiodipropionate (CAS 10595-72-9) https://chemicalindependence.com/chemical/10595-72-9/ EPA CompTox (DSSTox): DTXSID5027728. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5027728 PubChem: 82751. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/82751 EPA Chemical Data Reporting: 10595-72-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 10595-72-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293090 for CAS 10595-72-9. Reporting year: 2024. https://usatrade.census.gov/