Isodecyl diphenyl phosphate

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

Molecular structure of 29761-21-5
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 manufacturers (1)
Valtris

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.

  • Plasticizer in Plastics Product Manufacturing (100%)Processing—incorporation into article

Vendor Pricing

$0.66/gA2B Chem LLC (1 week)
CountryUnited States
Pack$166.00 / 250 g
Purity98%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
AA BLOCKS (1 week)United States$0.68250 g98%
Aaron Chemicals LLCHong Kong$242.605 g97%
Angene ChemicalChina Hong Kong$243.805 g97%
A2B Chem LLCUnited States$328.005 g97%
AA BLOCKSUnited States$431.005 g97%
MedChemExpress MCESweden$10502.8050 mg

Chemical Identity

CAS29761-21-5
PubChem CID34697
DTXSIDDTXSID3025465
FormulaC22H31O4P
Mol. Weight390.5 g/mol
SMILESCC(C)CCCCCCCOP(=O)(OC1=CC=CC=C1)OC2=CC=CC=C2

Data Sources

DTXSID30254652026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

346972026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/34697/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/34697.json

29761-21-52026-04-24

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

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

CAS 29761-21-52026-04-25

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

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