2,5-Dimercapto-1,3,4-thiadiazole

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

Molecular structure of 1072-71-5
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 (1)
Aceto Us

Why It Matters

Sectors
Metals & Mining
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in Miscellaneous Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.07/gAaron Chemicals LLC
CountryHong Kong
Pack$34.00 / 500 g
Purity98%
Vendors23 available

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

22 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.08500 g96%
Apollo Scientific USUnited Kingdom$0.12250 g95%
Fluorochem UKUnited Kingdom$0.14250 g95%
ChemsceneUnited States$0.161 kg
Ambeed, Inc.United States$0.19500 g98%
AA BLOCKSUnited States$0.24500 g97%
A2B Chem LLCUnited States$0.30100 g90%
AK Scientific SpecializedUnited States$0.48100 g95%
AK Scientific, Inc.United States$0.66100 g98%
ALFA AESARGermany$0.87250 g97%
Angene International LimitedUnited States$1.37100 g98%
Sigma-Aldrich (Rush Stock)Germany$1.37100 g98%
Sigma-AldrichGermany$1.37100 g98%
MedChemExpress MCESweden$1.5025 g99.98%
InterbioscreenHong Kong$41.0010 g95%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg90%
Key Organics Ltd.United Kingdom$2740.0050 mg95%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg98%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS1072-71-5
PubChem CID2723630
DTXSIDDTXSID6040115
FormulaC2H2N2S3
Mol. Weight150.3 g/mol
SMILESC1(=S)NNC(=S)S1

Data Sources

DTXSID60401152026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

27236302026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2723630/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/2723630.json

1072-71-52026-04-24

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

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

CAS 1072-71-52026-04-25

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

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