Tetraisopropyl methylenediphosphonate

EPA records show zero U.S. production of this chemical.

Molecular structure of 1660-95-3
US ProductionZero
Import Value$598M
Top SourceChina 89%

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 293149 · basket

These shares come from HS customs code 293149, which covers 52 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 89%ChinaIN 4%IndiaCA 3%CanadaDE 2%GermanyAR 1%Argentina

Why It Matters

No data available

Chemical Identity

CAS1660-95-3
PubChem CID74266
DTXSIDDTXSID7044847
FormulaC13H30O6P2
Mol. Weight344.32 g/mol
SMILESCC(C)OP(=O)(CP(=O)(OC(C)C)OC(C)C)OC(C)C

Data Sources

DTXSID70448472026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

742662026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/74266/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/74266.json

1660-95-32026-04-24

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

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