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Benzenecarboperoxoic acid, 1,1-dimethylpropyl ester

CAS 4511-39-1

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

Molecular structure of 4511-39-1
US productionCBI
Import value, 2024$84M
Top sourceChina 63%

At least one company claimed its 2023 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: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291639 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 291639, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 63%ChinaIT 19%ItalyIN 8%IndiaDE 4%GermanyCH 3%Switzerland

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •CBI in CBICBI

Chemical Identity

CAS4511-39-1
PubChem CID78267
DTXSIDDTXSID2063503
FormulaC12H16O3
Mol. Weight208.25 g/mol
SMILESCCC(C)(C)OOC(=O)C1=CC=CC=C1

Data Sources

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Brief citations

Benzenecarboperoxoic acid, 1,1-dimethylpropyl ester (CAS 4511-39-1) https://chemicalindependence.com/chemical/4511-39-1/ EPA CompTox (DSSTox): DTXSID2063503. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2063503 PubChem: 78267. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/78267 EPA Chemical Data Reporting: 4511-39-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 4511-39-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291639 for CAS 4511-39-1. Reporting year: 2024. https://usatrade.census.gov/