Carbamothioic acid, ethyl-, O-(1-methylethyl) ester

U.S. production volumes are classified as confidential business information.

Molecular structure of 141-98-0
US ProductionCBI
Import Value$25M
Top SourceChina 40%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 293020 · basket

These shares come from HS customs code 293020, which covers 11 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 40%ChinaHU 16%HungaryJP 15%JapanIN 15%IndiaIT 6%Italy
EPA-registered importers (3)
Clariant International · CH Switzerland
Clariant
Solvay

Why It Matters

Sectors
Metals & Mining
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 2 functional roles.

  • Flotation agent in Mining (except Oil and Gas) and support activities (100%)Use—non-incorporative activities
  • Solids separation agents in Mining (except Oil and Gas) and support activities (100%)Use—non-incorporative activities

Vendor Pricing

$0.09/gA2B Chem LLC (2 weeks)
CountryUnited States
Pack$430.00 / 5 kg
Purity95%
Vendors4 available

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

3 more vendors
VendorCountry$/gPackPurity
AA BLOCKS (2 weeks)United States$0.095 kg95%
Angene ChemicalChina Hong Kong$0.16500 g95%
Aaron Chemicals LLCHong Kong$0.22500 g95%

Chemical Identity

CAS141-98-0
PubChem CID3032295
DTXSIDDTXSID7027093
FormulaC6H13NOS
Mol. Weight147.24 g/mol
SMILESCCNC(=S)OC(C)C

Data Sources

DTXSID70270932026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

30322952026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/3032295/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/3032295.json

141-98-02026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 141-98-02026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv