1,3,4-Thiadiazole-2(3H)-thione, 5,5'-dithiobis-

CAS 72676-55-2

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import volume238.1K lb

Top sourceNo public record

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.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports 238.1K lb
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Vanderbilt Chemicals

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Textile Rubber & Chemical

Why It Matters

Sectors

EnergyPlastics & Rubber

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing—repackaging

Vendor Pricing

$1.06/gAaron Chemicals LLC

CountryHong Kong

Pack$531.00 / 500 g

Purity98%

Vendors5 available

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

4 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$1.14	500 g	98%
A2B Chem LLC (2 weeks)	United States	$1.25	500 g	98%
AA BLOCKS (2 weeks)	United States	$1.28	500 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS72676-55-2

PubChem CID4436654

DTXSIDDTXSID5074630

FormulaC4H2N4S6

Mol. Weight298.5 g/mol

SMILESC1(=S)NN=C(S1)SSC2=NNC(=S)S2

Data Sources

EPA CompTox (DSSTox) · DTXSID5074630Retrieved 2026-04-06
PubChem · compound 4436654Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

1,3,4-Thiadiazole-2(3H)-thione, 5,5'-dithiobis- (CAS 72676-55-2) https://chemicalindependence.com/chemical/72676-55-2/ EPA CompTox (DSSTox): DTXSID5074630. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5074630 PubChem: 4436654. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/4436654 EPA Chemical Data Reporting: 72676-55-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 72676-55-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting