O,O-Diethyl chlorothiophosphate

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

Molecular structure of 2524-04-1
US ProductionCBI
Import Value$208M
Top SourceChina 28%

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 292090 · basket

These shares come from HS customs code 292090, which covers 41 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 28%ChinaKR 17%South KoreaIT 13%ItalyIN 10%IndiaDE 9%Germany
EPA-registered importers (1)
Corteva

Why It Matters

Sectors
Agriculture
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.26/gA2B Chem LLC
CountryUnited States
Pack$130.00 / 500 g
Purity97%
Vendors6 available

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

5 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$0.34500 g97%
Combi-Blocks, Inc.United States$0.64500 g97%
Sigma-Aldrich (Rush Stock)Germany$0.71100 g97%
Sigma-AldrichGermany$0.71100 g97%
AK Scientific, Inc.United States$1.47100 g98%

Chemical Identity

CAS2524-04-1
PubChem CID17305
DTXSIDDTXSID5027487
FormulaC4H10ClO2PS
Mol. Weight188.61 g/mol
SMILESCCOP(=S)(OCC)Cl

Data Sources

DTXSID50274872026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

173052026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/17305/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/17305.json

2524-04-12026-04-24

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

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

CAS 2524-04-12026-04-25

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

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