Diphenyl isodecyl phosphite

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

Molecular structure of 26544-23-0
US ProductionCBI

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

EPA-registered manufacturers (3)
Galata Chemicals
Icc Industries
Si Group Usa (Usaa)
EPA-registered importers (1)
Mitsubishi Corporation (Americas)

Why It Matters

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

Industrial Uses

Used in 3 sectors as 5 functional roles.

  • •Heat stabilizer in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Stabilizing agent in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •UV stabilizer in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
  • •Chemical reaction regulator in Plastics Material and Resin Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • •Antioxidant in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
  • •UV stabilizer in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • •Chemical reaction regulator in Synthetic Rubber Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
  • •Antioxidant in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.30/gCombi-Blocks, Inc.
CountryUnited States
Pack$150.00 / 500 g
Purity98%
Vendors6 available

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

5 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$8.2010 g95%
Angene ChemicalChina → Hong Kong$8.5010 g95%
AA BLOCKS (2 weeks)United States$12.7010 g95%
A2B Chem LLC (2 weeks)United States$12.8010 g95%
AngeneChina → Hong Kong$4266.6730 mg95%

Chemical Identity

CAS26544-23-0
PubChem CID9951488
DTXSIDDTXSID3027904
FormulaC22H31O3P
Mol. Weight374.5 g/mol
SMILESCC(C)CCCCCCCOP(OC1=CC=CC=C1)OC2=CC=CC=C2

Data Sources

DTXSID30279042026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

99514882026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/9951488/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/9951488.json

26544-23-02026-04-24

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

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

CAS 26544-23-02026-04-25

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

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

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