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O-Ethyl O-(2-methylpropyl) 2-imidothiodicarbonate

CAS 103122-66-3

Thioimidodicarbonic acid ((HO)C(O)NHC(S)(OH)), O1-ethyl O3-(2-methylpropyl) ester

Molecular structure of 103122-66-3
US productionNot reported
Import value, 2024$25M
Top sourceChina 40%

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 293020 · basket

These shares come from HS customs code 293020, which covers 37 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 40%ChinaHU 16%HungaryJP 15%JapanIN 15%IndiaIT 6%Italy

Why It Matters

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

Chemical Identity

CAS103122-66-3
PubChem CIDNot recorded
DTXSIDDTXSID70869383
FormulaC8H15NO3S
Mol. Weight205.27 g/mol
SMILESCCOC(=O)NC(=S)OCC(C)C

Data Sources

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Brief citations

O-Ethyl O-(2-methylpropyl) 2-imidothiodicarbonate (CAS 103122-66-3) https://chemicalindependence.com/chemical/103122-66-3/ EPA TSCA Inventory: CAS 103122-66-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293020 for CAS 103122-66-3. Reporting year: 2024. https://usatrade.census.gov/