Propanenitrile, 3,3'-(methylimino)bis-

CAS 1555-58-4

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 volumeZero

Top sourceNo public record

At least one company claimed its 2019 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: 2019.

Where It Comes From

EPA reports by year

2019: US production Confidential · Imports Zero

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.

Evonik

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

Vendor Pricing

$92.90/gAstaTech (2 weeks)

CountryUnited States

Pack$929.00 / 10 g

Purity95%

Vendors6 available

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

5 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC (1 week)	United States	$124.00	1 g	95%
AA BLOCKS (1 week)	United States	$198.00	1 g	95%
Combi-Blocks, Inc.	United States	$210.00	1 g	95%
Angene Chemical	China → Hong Kong	$248.00	1 g	95%
Aaron Chemicals LLC	Hong Kong	$269.00	1 g	95%

Chemical Identity

CAS1555-58-4

PubChem CID73779

DTXSIDDTXSID2061773

FormulaC7H11N3

Mol. Weight137.18 g/mol

SMILESCN(CCC#N)CCC#N

Data Sources

EPA CompTox (DSSTox) · DTXSID2061773Retrieved 2026-04-06
PubChem · compound 73779Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Propanenitrile, 3,3'-(methylimino)bis- (CAS 1555-58-4) https://chemicalindependence.com/chemical/1555-58-4/ EPA CompTox (DSSTox): DTXSID2061773. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2061773 PubChem: 73779. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/73779 EPA Chemical Data Reporting: 1555-58-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1555-58-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting