Tripentylamine

CAS 621-77-2

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$148M

Top sourceChina 34%

At least one company claimed its 2019 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: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 292119 · basket

EPA reports by year

2019: US production Confidential · Imports Confidential

These shares come from HS customs code 292119, which covers 136 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).

CN 34%ChinaPH 22%PhilippinesDE 17%GermanyBE 7%BelgiumJP 4%Japan

Spain
United Kingdom
Taiwan
South Korea
Indonesia
Ukraine
Netherlands
Russia
Hong Kong
Ireland
Armenia
Turkey
Latvia
New Zealand
Singapore
Brazil
Austria
Australia

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.

Eastman Chemical

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$0.72/gCombi-Blocks, Inc.

CountryUnited States

Pack$360.00 / 500 g

Purity98%

Vendors11 available

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

10 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.77	500 g	98%
AA BLOCKS	United States	$0.81	500 g	98%
Aaron Chemicals LLC	Hong Kong	$1.13	100 g	98%
Angene Chemical	China → Hong Kong	$1.15	100 g	97%
Ambeed, Inc.	United States	$1.28	25 g	98%
AstaTech (2 weeks)	United States	$1.34	100 g	95%
Fluorochem EU	Germany	$1.40	25 g	97%
MedChemExpress MCE	Sweden	$1.88	100 g	—
Angene International Limited	United States	$8.28	25 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	97%

Chemical Identity

CAS621-77-2

PubChem CID12133

DTXSIDDTXSID0026177

FormulaC15H33N

Mol. Weight227.43 g/mol

SMILESCCCCCN(CCCCC)CCCCC

Data Sources

EPA CompTox (DSSTox) · DTXSID0026177Retrieved 2026-04-06
PubChem · compound 12133Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Tripentylamine (CAS 621-77-2) https://chemicalindependence.com/chemical/621-77-2/ EPA CompTox (DSSTox): DTXSID0026177. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0026177 PubChem: 12133. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/12133 EPA Chemical Data Reporting: 621-77-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292119 for CAS 621-77-2. Reporting year: 2024. https://usatrade.census.gov/