Bis(2-chloroethyl) (2-(((2-chloroethoxy)(2-chloroethyl)phosphinyl)oxy)ethyl)phosphonate

CAS 58823-09-9

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import volumeZero

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Zero
2019: US production 5.2M lb · Imports Zero

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.

Lanxess

Why It Matters

Sectors

Agriculture

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

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

Chemical Identity

CAS58823-09-9

PubChem CID100854

DTXSIDDTXSID9028047

FormulaC10H20Cl4O6P2

Mol. Weight440 g/mol

SMILESC(CP(=O)(OCCCl)OCCCl)OP(=O)(CCCl)OCCCl

Data Sources

EPA CompTox (DSSTox) · DTXSID9028047Retrieved 2026-04-06
PubChem · compound 100854Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Bis(2-chloroethyl) (2-(((2-chloroethoxy)(2-chloroethyl)phosphinyl)oxy)ethyl)phosphonate (CAS 58823-09-9) https://chemicalindependence.com/chemical/58823-09-9/ EPA CompTox (DSSTox): DTXSID9028047. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9028047 PubChem: 100854. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/100854 EPA Chemical Data Reporting: 58823-09-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 58823-09-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting