4-Pentenenitrile

CAS 592-51-8

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.

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 Confidential
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.

Koch Industries

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

Used in 1 sector as 2 functional roles.

•Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
•Solvent in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$22.56/gManchester Organics

CountryUnited Kingdom

Pack$56.40 / 2.5 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
A2B Chem LLC (1 week)	United States	$217.00	1 g	98%
Angene International Limited	United States	$299.00	1 g	98%
AA BLOCKS (1 week)	United States	$317.00	1 g	98%

Chemical Identity

CAS592-51-8

PubChem CID11604

DTXSIDDTXSID0027228

FormulaC5H7N

Mol. Weight81.12 g/mol

SMILESC=CCCC#N

Data Sources

EPA CompTox (DSSTox) · DTXSID0027228Retrieved 2026-04-06
PubChem · compound 11604Retrieved 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

4-Pentenenitrile (CAS 592-51-8) https://chemicalindependence.com/chemical/592-51-8/ EPA CompTox (DSSTox): DTXSID0027228. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0027228 PubChem: 11604. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/11604 EPA Chemical Data Reporting: 592-51-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 592-51-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting