4-Butylmorpholine

CAS 1005-67-0

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 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 Zero
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.

Huntsman

Why It Matters

Sectors

Energy

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

•Absorbent in Petroleum Refineries (100%)Processing as a reactant

Vendor Pricing

$2.22/gAaron Chemicals LLC

CountryHong Kong

Pack$222.00 / 100 g

Purity98%

Vendors9 available

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

8 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$2.39	100 g	98%
Synthonix	United States	$20.00	5 g	95%
AstaTech (2 weeks)	United States	$23.96	25 g	95%
A2B Chem LLC	United States	$32.00	1 g	95%
Combi-Blocks, Inc.	United States	$32.00	1 g	98%
AA BLOCKS	United States	$43.00	1 g	95%
Labotest KG	Germany	$217.80	5000 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS1005-67-0

PubChem CID70499

DTXSIDDTXSID5044499

FormulaC8H17NO

Mol. Weight143.23 g/mol

SMILESCCCCN1CCOCC1

Data Sources

EPA CompTox (DSSTox) · DTXSID5044499Retrieved 2026-04-06
PubChem · compound 70499Retrieved 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-Butylmorpholine (CAS 1005-67-0) https://chemicalindependence.com/chemical/1005-67-0/ EPA CompTox (DSSTox): DTXSID5044499. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5044499 PubChem: 70499. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/70499 EPA Chemical Data Reporting: 1005-67-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1005-67-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting