4-(Ethenyloxy)butan-1-ol

CAS 17832-28-9

EPA’s 2023 records show zero U.S. production of this chemical.

US productionZero

Import value, 2024$132M

Import volumeCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceIndia 18%

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. 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 290949 · basket

EPA reports by year

2023: US production Zero · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 290949, which covers 104 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IN 18%IndiaJP 14%JapanDE 13%GermanyKR 11%South KoreaTW 11%Taiwan

Switzerland
Poland
Brazil
Singapore
Norway
Kyrgyzstan
Ukraine
Israel

EPA-registered importers (3)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Basf Se · DE Germany

Basf

Master Builders Solutions

Why It Matters

Sectors

ConstructionCore 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 2 sectors as 2 functional roles.

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

Vendor Pricing

$0.04/gAaron Chemicals LLC

CountryHong Kong

Pack$22.00 / 500 g

Purity98%

Vendors8 available

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

7 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.05	1 kg	98%
Combi-Blocks, Inc.	United States	$0.25	1 kg	98%
A2B Chem LLC	United States	$0.27	1 kg	98%
AA BLOCKS	United States	$0.28	1 kg	98%
AstaTech, Inc	United States	$2.46	100 g	95%
Angene International Limited	United States	$4.48	100 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS17832-28-9

PubChem CID87329

DTXSIDDTXSID6044854

FormulaC6H12O2

Mol. Weight116.16 g/mol

SMILESC=COCCCCO

Data Sources

EPA CompTox (DSSTox) · DTXSID6044854Retrieved 2026-04-06
PubChem · compound 87329Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

4-(Ethenyloxy)butan-1-ol (CAS 17832-28-9) https://chemicalindependence.com/chemical/17832-28-9/ EPA CompTox (DSSTox): DTXSID6044854. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6044854 PubChem: 87329. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/87329 EPA Chemical Data Reporting: 17832-28-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 17832-28-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290949 for CAS 17832-28-9. Reporting year: 2024. https://usatrade.census.gov/