Diphosphoric acid, compd. with piperazine (1:1)

No U.S. production. America imports the entire domestic supply.

Molecular structure of 66034-17-1
US ProductionZero
Import Value$7.6B
Import Volume1.0M lbs
Import Dependency100%
Top SourceIreland 61%
Diphosphoric acid, compd. with piperazine (1:1) · US import value by year
$4.4B2013$4.0B2025

Where It Comes From

Customs basis: HS 293359 · basket

These shares come from HS customs code 293359, which covers 18 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IE 61%IrelandCH 30%SwitzerlandGB 2%United KingdomCN 2%ChinaIN 1%India
EPA-registered importers (2)
Adeka · JP Japan
Amfine Chemical

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Flame retardant in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS66034-17-1
PubChem CID21989140
DTXSIDDTXSID10886791
FormulaC4H14N2O7P2
Mol. Weight264.11 g/mol
SMILESC1CNCCN1.OP(=O)(O)OP(=O)(O)O

Data Sources

DTXSID108867912026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

219891402026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/21989140/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/21989140.json

66034-17-12026-04-24

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

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

CAS 66034-17-12026-04-25

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

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