Dodecane

CAS 112-40-3

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

Molecular structure of 112-40-3
US productionCBI
Import value, 2024$917M
Top sourceCanada 95%

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 290110 · basket

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

These shares come from HS customs code 290110, which covers 58 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 95%CanadaDE 2%GermanyBR 1%BrazilKR 1%South Korea
EPA-registered manufacturers (3)
Sasol · ZA South Africa
Sasol Chemicals (Usa)
Shell Petroleum
Domestic parents -- activity not disclosed (1)
Crh Americas
EPA-registered importers (1)
International Flavors And Fragrances

Why It Matters

Sectors
EnergyConstructionMetals & MiningConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 7 sectors as 6 functional roles.

  • •Lubricating agent in Petrochemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Solvent in Construction (40%)Processing—incorporation into formulation, mixture, or reaction product
  • •Heat stabilizer in All Other Chemical Product and Preparation Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
  • •Cleaning agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fuel in Other (1%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$9.00 / 500 g
Purity97%
Vendors13 available

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

Chemical Identity

CAS112-40-3
PubChem CID8182
DTXSIDDTXSID0026913
FormulaC12H26
Mol. Weight170.33 g/mol
SMILESCCCCCCCCCCCC

Data Sources

Brief citations

Dodecane (CAS 112-40-3) https://chemicalindependence.com/chemical/112-40-3/ EPA CompTox (DSSTox): DTXSID0026913. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0026913 PubChem: 8182. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/8182 EPA Chemical Data Reporting: 112-40-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 112-40-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290110 for CAS 112-40-3. Reporting year: 2024. https://usatrade.census.gov/