Calcium (3,5-di-tert-butyl-4-hydroxybenzyl monoethyl phosphonate)

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

Molecular structure of 65140-91-2
US ProductionCBI
Import Value$598M
Top SourceChina 89%

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 293149 · basket

These shares come from HS customs code 293149, which covers 52 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 89%ChinaIN 4%IndiaCA 3%CanadaDE 2%GermanyAR 1%Argentina
EPA-registered importers (4)
Basf Se · DE Germany
Basf
Colonial Group
Mayzo

Why It Matters

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

Industrial Uses

Used in 2 sectors as 3 functional roles.

  • •Oxidizing/reducing agents in Plastics Product ManufacturingProcessing—incorporation into article
  • •Reducing agent in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Antioxidant in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS65140-91-2
PubChem CID103255
DTXSIDDTXSID9044249
FormulaC34H56CaO8P2
Mol. Weight694.8 g/mol
SMILESCCOP(=O)(CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)[O-].CCOP(=O)(CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)[O-].[Ca+2]

Data Sources

DTXSID90442492026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

1032552026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/103255/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/103255.json

65140-91-22026-04-24

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

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

CAS 65140-91-22026-04-25

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

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

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