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Phosphoric acid, dioctyl ester

CAS 3115-39-7

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

Molecular structure of 3115-39-7
US productionCBI
Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year
2019
US production Confidential · Imports Confidential

Why It Matters

Sectors
Core Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant

Vendor Pricing

$39.60/gA2B Chem LLC (1 week)
CountryUnited States
Pack$198.00 / 5 g
Purity95%
Vendors3 available

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

2 more vendors
VendorCountry$/gPackPurity
AA BLOCKS (1 week)United States$44.005 g95%
Combi-Blocks, Inc.United States$48.005 g95%

Chemical Identity

CAS3115-39-7
PubChem CID76563
DTXSIDDTXSID9058606
FormulaC16H35O4P
Mol. Weight322.42 g/mol
SMILESCCCCCCCCOP(=O)(O)OCCCCCCCC

Data Sources

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Brief citations

Phosphoric acid, dioctyl ester (CAS 3115-39-7) https://chemicalindependence.com/chemical/3115-39-7/ EPA CompTox (DSSTox): DTXSID9058606. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9058606 PubChem: 76563. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/76563 EPA Chemical Data Reporting: 3115-39-7. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 3115-39-7. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting