4,4'-Butylidenebis(6-tert-butyl-3-methylphenyl ditridecyl phosphite)
CAS 13003-12-8
Used in 1 industrial sector tracked by the EPA.
US production68.0K lb
Import volumeZero
Import dependency0%
Top sourceNo public record
Production is reported production, not a complete census of factories. Production reporting year: 2023.
Where It Comes From
EPA reports by year
- 2023
- US production 68.0K lb · Imports Zero
- 2019
- US production 56.0K lb · Imports Zero
EPA-registered manufacturers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Dover Chemical
Why It Matters
Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
- •Stabilizing agent in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Chemical Identity
CAS13003-12-8
PubChem CID14440926
DTXSIDDTXSID60893197
FormulaC78H144O6P2
Mol. Weight1239.9 g/mol
SMILESCCCCCCCCCCCCCOP(OCCCCCCCCCCCCC)OC1=C(C=C(C(=C1)C)C(CCC)C2=CC(=C(C=C2C)OP(OCCCCCCCCCCCCC)OCCCCCCCCCCCCC)C(C)(C)C)C(C)(C)C
Data Sources
- EPA CompTox (DSSTox) · DTXSID60893197Retrieved 2026-04-06
- PubChem · compound 14440926Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
4,4'-Butylidenebis(6-tert-butyl-3-methylphenyl ditridecyl phosphite) (CAS 13003-12-8) https://chemicalindependence.com/chemical/13003-12-8/ EPA CompTox (DSSTox): DTXSID60893197. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID60893197 PubChem: 14440926. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/14440926 EPA Chemical Data Reporting: 13003-12-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 13003-12-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting