(5-Ethyl-2-methyl-1,3,2-dioxaphosphorinan-5-yl)methyl dimethyl phosphonate P-oxide

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

Molecular structure of 41203-81-0
US ProductionCBI
Import Value$7K
Top SourceChina 100%

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 293147 · exact

Source Countries
CN 100%China
EPA-registered manufacturers (1)
Lanxess
EPA-registered importers (2)
Special Materials
Thor Specialties

Why It Matters

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

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Flame retardant in Other (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flame retardants in Textiles, apparel, and leather manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS41203-81-0
PubChem CID94516
DTXSIDDTXSID8029363
FormulaC9H20O6P2
Mol. Weight286.2 g/mol
SMILESCCC1(COP(=O)(OC1)C)COP(=O)(C)OC

Data Sources

DTXSID80293632026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

945162026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/94516/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/94516.json

41203-81-02026-04-24

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

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

CAS 41203-81-02026-04-25

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

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

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