tert-Butylphenyl diphenyl phosphate

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

Molecular structure of 56803-37-3
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 manufacturers (1)
Icl Specialty Products North America
EPA-registered importers (4)
Basf Se · DE Germany
Shell · GB United Kingdom
Basf
Pennzoil-Quaker State

Why It Matters

Sectors
EnergyWaterConstructionMetals & MiningPlastics & RubberCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 8 sectors as 5 functional roles.

  • •Lubricating agent in OtherUse—non-incorporative activities
  • •Plasticizer in Plastics Material and Resin ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Flame retardant in Plastics Material and Resin Manufacturing (4%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flame retardant in Adhesive Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flame retardant in All Other Chemical Product and Preparation Manufacturing (4%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flame retardant in Plastics Product Manufacturing (9%)Processing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Primary Metal Manufacturing (17%)Processing—incorporation into formulation, mixture, or reaction product
  • •Hydraulic fluids in Utilities (65%)Use—non-incorporative activities
  • •Lubricants and lubricant additives in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.16/gAaron Chemicals LLC
CountryHong Kong
Pack$80.00 / 500 g
Purity8.1%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.17500 g8.1%
AK Scientific, Inc.United States$69.005 g40%
A2B Chem LLCUnited States$74.205 g40%
AA BLOCKSUnited States$76.805 g40%
Angene International LimitedUnited States$113.005 g40%
AngeneChina → Hong Kong$4266.6730 mg8.1%

Chemical Identity

CAS56803-37-3
PubChem CID158333
DTXSIDDTXSID6024701
FormulaC22H23O4P
Mol. Weight382.4 g/mol
SMILESCC(C)(C)C1=CC=CC=C1OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3

Data Sources

DTXSID60247012026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

1583332026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/158333/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/158333.json

56803-37-32026-04-24

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

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

CAS 56803-37-32026-04-25

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

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

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