1,5-Hexadiene

CAS 592-42-7

Used in 1 industrial sector tracked by the EPA.

US production210.3K 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 290129 · basket

EPA reports by year

2023: US production 210.3K lb · Imports Zero
2019: US production Confidential · Imports Confidential

HS customs code 290129 covers 108 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.

Weylchem Us

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 Chemical Product and Preparation ManufacturingProcessing as a reactant

Vendor Pricing

$0.74/gCombi-Blocks, Inc.

CountryUnited States

Pack$370.00 / 500 g

Purity97%

Vendors7 available

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

6 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.79	500 g	97%
AA BLOCKS	United States	$0.84	500 g	97%
ALFA AESAR	Germany	$1.12	100 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$1.34	100 g	97%
Sigma-Aldrich	Germany	$1.34	100 g	97%
Labotest KG	Germany	$217.80	5000 mg	90%

Chemical Identity

CAS592-42-7

PubChem CID11598

DTXSIDDTXSID4049323

FormulaC6H10

Mol. Weight82.14 g/mol

SMILESC=CCCC=C

Data Sources

EPA CompTox (DSSTox) · DTXSID4049323Retrieved 2026-04-06
PubChem · compound 11598Retrieved 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

1,5-Hexadiene (CAS 592-42-7) https://chemicalindependence.com/chemical/592-42-7/ EPA CompTox (DSSTox): DTXSID4049323. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4049323 PubChem: 11598. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/11598 EPA Chemical Data Reporting: 592-42-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 592-42-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting