3,3'-Thiodipropionic acid

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

Molecular structure of 111-17-1
US ProductionCBI
Import Value$760M
Top SourceChina 33%

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 293090 · basket

These shares come from HS customs code 293090, which covers 111 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered importers (2)
Kowa · JP Japan
Kowa Holdings America

Why It Matters

Sectors
ConstructionPlastics & RubberPaints & Coatings
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 1 functional role.

  • Monomers in Plastics Material and Resin Manufacturing (25%)Processing as a reactant
  • Monomers in Paint and Coating Manufacturing (25%)Processing as a reactant
  • Monomers in Adhesive Manufacturing (50%)Processing as a reactant

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$13.00 / 500 g
Purity99%
Vendors20 available

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

19 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.03500 g99%
A2B Chem LLCUnited States$0.04500 g98%
BLD Pharmatech Ltd.China$0.051 kg99%
BLD Pharmatech GmbHGermany$0.05500 g99%
AA BLOCKSUnited States$0.05500 g99%
ChemsceneUnited States$0.051 kg
Sigma-Aldrich (Rush Stock)Germany$0.083 kg97%
Sigma-AldrichGermany$0.083 kg97%
AK Scientific SpecializedUnited States$0.09500 g95%
MedChemExpress MCESweden$0.091 kg98%
Ambeed, Inc.United States$0.111 kg99%
AK Scientific, Inc.United States$0.12500 g98%
BLD Pharmatech Co., LimitedUnited States$0.13500 g99%
ALFA AESARGermany$0.14250 g98%
Angene International LimitedUnited States$0.21500 g95%
MedKoo Biosciences, IncUnited States$0.213 kg98%
AstaTech, IncUnited States$1.9225 g95%
Labotest KGGermany$217.805000 mg90%
AngeneChina Hong Kong$4266.6730 mg99%

Chemical Identity

CAS111-17-1
PubChem CID8096
DTXSIDDTXSID8044200
FormulaC6H10O4S
Mol. Weight178.21 g/mol
SMILESC(CSCCC(=O)O)C(=O)O

Data Sources

DTXSID80442002026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

80962026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8096/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/8096.json

111-17-12026-04-24

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

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

CAS 111-17-12026-04-25

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

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