N,N-Diethylcyclohexylamine

CAS 91-65-6

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 value, 2024$56M

Import volumeZero

Top sourceCzech Republic 24%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 292130 · basket

EPA reports by year

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

These shares come from HS customs code 292130, which covers 39 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).

CZ 24%Czech RepublicBE 18%BelgiumDE 17%GermanyCN 16%ChinaCA 4%Canada

Portugal
Austria
Latvia
Slovakia
Israel
New Zealand

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Evonik

Why It Matters

Sectors

Consumer Products

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 4 functional roles.

•Adhesion/cohesion promoter in Wholesale and Retail Trade (25%)Processing—incorporation into formulation, mixture, or reaction product
•Plasticizer in Wholesale and Retail Trade (25%)Processing—incorporation into formulation, mixture, or reaction product
•Surface modifier in Wholesale and Retail Trade (25%)Processing—incorporation into formulation, mixture, or reaction product
•Viscosity modifiers in Wholesale and Retail Trade (25%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.58/gCombi-Blocks, Inc.

CountryUnited States

Pack$290.00 / 500 g

Purity95%

Vendors8 available

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

7 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.62	500 g	95%
AA BLOCKS	United States	$0.66	500 g	95%
MedChemExpress MCE	Sweden	$0.74	500 g	—
Aaron Chemicals LLC	Hong Kong	$0.86	100 g	98%
Angene Chemical	China → Hong Kong	$0.93	100 g	98%
Ambeed, Inc.	United States	$1.72	25 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS91-65-6

PubChem CID61571

DTXSIDDTXSID6021799

FormulaC10H21N

Mol. Weight155.28 g/mol

SMILESCCN(CC)C1CCCCC1

Data Sources

EPA CompTox (DSSTox) · DTXSID6021799Retrieved 2026-04-06
PubChem · compound 61571Retrieved 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

N,N-Diethylcyclohexylamine (CAS 91-65-6) https://chemicalindependence.com/chemical/91-65-6/ EPA CompTox (DSSTox): DTXSID6021799. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6021799 PubChem: 61571. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/61571 EPA Chemical Data Reporting: 91-65-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 91-65-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292130 for CAS 91-65-6. Reporting year: 2024. https://usatrade.census.gov/