2,2-Bis[4-[bis(phenoxy)phosphoryloxy]phenyl]propane

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

Molecular structure of 5945-33-5
US ProductionCBI
Import Value$123M
Top SourceChina 66%

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 291990 · basket

These shares come from HS customs code 291990, which covers 36 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 66%ChinaDE 18%GermanyJP 5%JapanIN 3%IndiaCH 3%Switzerland
EPA-registered importers (5)
Covestro Ag · DE Germany
Lg Chem · KR South Korea
Covestro
Devan North America
Lg Chem America

Why It Matters

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

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • Flame retardant in Plastics Product Manufacturing (100%)Processing—incorporation into article
  • Flame retardant in Textiles, apparel, and leather manufacturing (100%)Processing—incorporation into article
  • Filler in Plastics Product Manufacturing (100%)Processing—incorporation into article

Vendor Pricing

$0.10/gBLD Pharmatech GmbH
CountryGermany
Pack$97.00 / 1 kg
Purity97%
Vendors11 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

10 more vendors
VendorCountry$/gPackPurity
BLD Pharmatech Ltd.China$0.101 kg97%
Aaron Chemicals LLCHong Kong$0.11500 g97%
BLD Pharmatech Co., LimitedUnited States$0.111 kg97%
Ambeed, Inc.United States$0.111 kg97%
Angene ChemicalChina Hong Kong$0.12500 g97%
A2B Chem LLCUnited States$0.12500 g97%
AK Scientific, Inc.United States$0.151 kg95%
AA BLOCKSUnited States$0.16500 g97%
AstaTech (2 weeks)United States$9.605 g95%
AngeneChina Hong Kong$4266.6730 mg97%

Chemical Identity

CAS5945-33-5
PubChem CID9874825
DTXSIDDTXSID8052720
FormulaC39H34O8P2
Mol. Weight692.6 g/mol
SMILESCC(C)(C1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3)C4=CC=C(C=C4)OP(=O)(OC5=CC=CC=C5)OC6=CC=CC=C6

Data Sources

DTXSID80527202026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

98748252026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/9874825/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/9874825.json

5945-33-52026-04-24

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

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

CAS 5945-33-52026-04-25

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

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