Phenol, dinonyl-

CAS 1323-65-5

Used in 2 industrial sectors tracked by the EPA.

US production800.0K lb

Import value, 2024$33M

Import volumeCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceGermany 29%

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. 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 290719 · basket

EPA reports by year

2023: US production 800.0K lb · Imports Confidential
2019: US production Zero · Imports 23.8K lb

These shares come from HS customs code 290719, which covers 116 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

DE 29%GermanyIN 26%IndiaCN 19%ChinaIT 9%ItalyCH 5%Switzerland

Mexico
Poland
South Korea
Canada
Russia
Ukraine
Hong Kong
Malaysia
United Kingdom

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

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Aalborz Chemical

Icc Industries

Why It Matters

Sectors

Plastics & RubberCore Chemicals

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

Used in 2 sectors as 2 functional roles.

•Solvent in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
•Stabilizing agent in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS1323-65-5

PubChem CID172321

DTXSIDDTXSID7027382

FormulaC24H42O

Mol. Weight346.6 g/mol

SMILESCCCCCCCCCC1=C(C(=CC=C1)O)CCCCCCCCC

Data Sources

EPA CompTox (DSSTox) · DTXSID7027382Retrieved 2026-04-06
PubChem · compound 172321Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Phenol, dinonyl- (CAS 1323-65-5) https://chemicalindependence.com/chemical/1323-65-5/ EPA CompTox (DSSTox): DTXSID7027382. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7027382 PubChem: 172321. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/172321 EPA Chemical Data Reporting: 1323-65-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1323-65-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290719 for CAS 1323-65-5. Reporting year: 2024. https://usatrade.census.gov/