2,2-Dimethyl-1,3-propanediamine

CAS 7328-91-8

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

US productionZero

Import value, 2024$119M

Import volumeCBI

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

Top sourceJapan 33%

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 292129 · basket

EPA reports by year

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

These shares come from HS customs code 292129, which covers 69 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).

JP 33%JapanCA 14%CanadaNL 10%NetherlandsSE 7%SwedenDE 7%Germany

United Arab Emirates
Czech Republic
Mexico
Malaysia
South Korea
Turkey
Norway
Australia
Ukraine
Russia
Spain
Latvia

EPA-registered importers (2)

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

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 ManufacturingProcessing as a reactant

Vendor Pricing

$0.45/gA2B Chem LLC

CountryUnited States

Pack$180.00 / 400 g

Purity98%

Vendors16 available

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

15 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS	United States	$0.48	400 g	98%
Apollo Scientific US	United Kingdom	$1.09	100 g	98%
Aaron Chemicals LLC	Hong Kong	$1.11	100 g	98%
Ambeed, Inc.	United States	$1.26	100 g	98%
Angene Chemical	China → Hong Kong	$1.29	100 g	98%
Combi-Blocks, Inc.	United States	$2.10	100 g	98%
AK Scientific Specialized	United States	$2.44	25 g	95%
AK Scientific, Inc.	United States	$3.03	100 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$3.23	250 g	99%
Sigma-Aldrich	Germany	$3.23	250 g	99%
Fluorochem UK	United Kingdom	$3.26	25 g	95%
AstaTech, Inc	United States	$4.90	10 g	95%
Angene International Limited	United States	$6.48	25 g	98%
Labotest KG	Germany	$217.80	5000 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS7328-91-8

PubChem CID81770

DTXSIDDTXSID0064628

FormulaC5H14N2

Mol. Weight102.18 g/mol

SMILESCC(C)(CN)CN

Data Sources

EPA CompTox (DSSTox) · DTXSID0064628Retrieved 2026-04-06
PubChem · compound 81770Retrieved 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

2,2-Dimethyl-1,3-propanediamine (CAS 7328-91-8) https://chemicalindependence.com/chemical/7328-91-8/ EPA CompTox (DSSTox): DTXSID0064628. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0064628 PubChem: 81770. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/81770 EPA Chemical Data Reporting: 7328-91-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 7328-91-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292129 for CAS 7328-91-8. Reporting year: 2024. https://usatrade.census.gov/