Flag of the United StatesAmerican Chemical Independence

Isopropyl disulfide

CAS 4253-89-8

Molecular structure of 4253-89-8
US productionNot reported
Import value, 2024$760M
Top sourceChina 33%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

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 293090 · basket

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
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India

Why It Matters

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

Chemical Identity

CAS4253-89-8
PubChem CIDNot recorded
DTXSIDDTXSID6022216
FormulaC6H14S2
Mol. Weight150.3 g/mol
SMILESCC(C)SSC(C)C

Data Sources

← Back to Dashboard

Brief citations

Isopropyl disulfide (CAS 4253-89-8) https://chemicalindependence.com/chemical/4253-89-8/ EPA CompTox (DSSTox): 4253-89-8. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6022216 US Census international trade: HS 293090 for CAS 4253-89-8. Reporting year: 2024. https://usatrade.census.gov/