Trimethyl phosphite

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

Molecular structure of 121-45-9
US ProductionCBI
Import Value$5M
Top SourceIndia 97%

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 292023 · exact

Source Countries
IN 97%IndiaCN 2%China
EPA-registered importers (3)
Harcros Chemicals
Icc Industries
Lanxess

Why It Matters

Sectors
EnergyConsumer ProductsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
  • •Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (50%)Processing as a reactant

Chemical Identity

CAS121-45-9
PubChem CID8472
DTXSIDDTXSID4026979
FormulaC3H9O3P
Mol. Weight124.08 g/mol
SMILESCOP(OC)OC

Data Sources

DTXSID40269792026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

84722026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8472/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/8472.json

121-45-92026-04-24

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

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

CAS 121-45-92026-04-25

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

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

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