3,3'-Thiodipropionitrile

CAS 111-97-7

Used in 1 industrial sector tracked by the EPA.

US production794.3K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. 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 794.3K lb · Imports Zero
2019: US production 1.4M lb · Imports Zero

HS customs code 293090 covers 418 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

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.

Evans Chemetics Lp Dba Bruno Bock

Why It Matters

Sectors

Core Chemicals

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

•Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.41/gSigma-Aldrich (Rush Stock)

CountryGermany

Pack$102.80 / 250 g

Purity97%

Vendors4 available

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

3 more vendors

Vendor	Country	$/g	Pack	Purity
Sigma-Aldrich	Germany	$0.41	250 g	97%
Labotest KG	Germany	$217.80	5000 mg	90%
A2B Chem LLC (1 week)	United States	$246.00	10 g	95%

Chemical Identity

CAS111-97-7

PubChem CID8151

DTXSIDDTXSID9026899

FormulaC6H8N2S

Mol. Weight140.21 g/mol

SMILESC(CSCCC#N)C#N

Data Sources

EPA CompTox (DSSTox) · DTXSID9026899Retrieved 2026-04-06
PubChem · compound 8151Retrieved 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

3,3'-Thiodipropionitrile (CAS 111-97-7) https://chemicalindependence.com/chemical/111-97-7/ EPA CompTox (DSSTox): DTXSID9026899. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9026899 PubChem: 8151. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/8151 EPA Chemical Data Reporting: 111-97-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 111-97-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting