4,4'-Dithiodimorpholine

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

Molecular structure of 103-34-4
US ProductionCBI
Import Value$6.4B
Top SourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 57 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
EPA-registered importers (7)
Safic Alcan · FR France
Akrochem
Chemspec
Harwick Standard Distribution
Sovereign Chemical
Show all 7
The Goodyear Tire & Rubber
Western Reserve Chemical

Why It Matters

Sectors
TransportationPlastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 3 functional roles.

  • Polymerization promoter in Rubber Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Plasticizer in Synthetic Rubber ManufacturingProcessing as a reactant
  • Plasticizer in Transportation Equipment ManufacturingProcessing as a reactant
  • Antioxidant in Rubber Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$16.00 / 500 g
Purity98%
Vendors19 available

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

18 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.04500 g98%
ChemsceneUnited States$0.061 kg
A2B Chem LLCUnited States$0.06500 g95%
AA BLOCKSUnited States$0.07500 g95%
Fluorochem EUGermany$0.07500 g95%
BLD Pharmatech GmbHGermany$0.071 kg98%
BLD Pharmatech Ltd.China$0.071 kg98%
Ambeed, Inc.United States$0.111 kg98%
BLD Pharmatech Co., LimitedUnited States$0.13500 g98%
Combi-Blocks, Inc.United States$0.251 kg98%
AK Scientific SpecializedUnited States$2.405 g95%
AK Scientific, Inc.United States$4.005 g95%
AstaTech (2 weeks)United States$4.0010 g95%
Angene International LimitedUnited States$13.405 g95%
AngeneChina Hong Kong$4266.6730 mg98%
InterbioscreenHong Kong$4864.50100 mg92%
Princeton BioMolecular Research (SC)United States$5000.0030 mg90%
Vitas M Chemical LimitedHong Kong$5133.3330 mg90%

Chemical Identity

CAS103-34-4
PubChem CID7648
DTXSIDDTXSID8026698
FormulaC8H16N2O2S2
Mol. Weight236.4 g/mol
SMILESC1COCCN1SSN2CCOCC2

Data Sources

DTXSID80266982026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

76482026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7648/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7648.json

103-34-42026-04-24

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

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

CAS 103-34-42026-04-25

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

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