1-Dodecanethiol

CAS 112-55-0

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

Molecular structure of 112-55-0
US productionCBI
Import value, 2024$760M
Top sourceChina 33%

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 293090 · basket

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

These shares come from HS customs code 293090, which covers 418 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered manufacturers (3)
Arkema
Chevron Phillips Chemical
Proviron

Why It Matters

Sectors
EnergyConstructionPlastics & RubberCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 8 sectors as 5 functional roles.

  • •Chain transfer agent in Plastics Material and Resin Manufacturing (40%)Processing as a reactant
  • •Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in All Other Chemical Product and Preparation Manufacturing (5%)Processing as a reactant
  • •Chain transfer agent in Synthetic Rubber Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flame retardant in Plastics Material and Resin Manufacturing (30%)Processing as a reactant
  • •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Antioxidant in Rubber Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in ConstructionProcessing—incorporation into formulation, mixture, or reaction product
  • •Chain transfer agent in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.13/gALFA AESAR
CountryGermany
Pack$63.00 / 500 g
Purity98%
Vendors3 available

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

Chemical Identity

CAS112-55-0
PubChem CID8195
DTXSIDDTXSID6025220
FormulaC12H26S
Mol. Weight202.4 g/mol
SMILESCCCCCCCCCCCCS

Data Sources

Brief citations

1-Dodecanethiol (CAS 112-55-0) https://chemicalindependence.com/chemical/112-55-0/ EPA CompTox (DSSTox): DTXSID6025220. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6025220 PubChem: 8195. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/8195 EPA Chemical Data Reporting: 112-55-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 112-55-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293090 for CAS 112-55-0. Reporting year: 2024. https://usatrade.census.gov/