2-Methylbutene

CAS 26760-64-5

Companies reported imports and no US production of this chemical to EPA for 2023.

US productionZero

Import volume9.2M lb

Import dependency100%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Zero · Imports 9.2M lb
2019: US production Zero · Imports 5.9M lb

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.

Ineos Oligomers

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 (0%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$11.42/gALFA AESAR

CountryGermany

Pack$285.60 / 25 g

Purity98%

Vendors3 available

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

2 more vendors

Vendor	Country	$/g	Pack	Purity
Sigma-Aldrich (Rush Stock)	Germany	$14.61	25 g	98%
Sigma-Aldrich	Germany	$14.61	25 g	98%

Chemical Identity

CAS26760-64-5

PubChem CID11240

DTXSIDDTXSID1040249

FormulaC5H10

Mol. Weight70.13 g/mol

SMILESCCC(=C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID1040249Retrieved 2026-04-06
PubChem · compound 11240Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Core Chemicals

Brief citations

2-Methylbutene (CAS 26760-64-5) https://chemicalindependence.com/chemical/26760-64-5/ EPA CompTox (DSSTox): DTXSID1040249. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1040249 PubChem: 11240. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/11240 EPA Chemical Data Reporting: 26760-64-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 26760-64-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting