3-Dimethylaminopropionitrile

CAS 1738-25-6

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$281M

Import volumeZero

Top sourceChina 31%

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 292690 · basket

EPA reports by year

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

These shares come from HS customs code 292690, which covers 191 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 31%ChinaIT 15%ItalyGB 14%United KingdomIN 11%IndiaJP 8%Japan

South Korea
Spain
Ireland
Ukraine
Malaysia
Brazil
Hong Kong
Latvia
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.

Evonik

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 Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.81/gA2B Chem LLC

CountryUnited States

Pack$407.00 / 500 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
AA BLOCKS	United States	$0.86	500 g	98%
Combi-Blocks, Inc.	United States	$1.28	500 g	98%
AstaTech, Inc	United States	$2.72	25 g	95%
AK Scientific, Inc.	United States	$8.40	5 g	98%
Fluorochem UK	United Kingdom	$21.22	25 g	95%
Interbioscreen	Hong Kong	$24.00	10 g	95%
Otava, Ltd.	Ukraine	$2280.00	50 mg	95%
Otava, Ltd. (2 weeks)	Ukraine	$2724.00	50 mg	95%

Chemical Identity

CAS1738-25-6

PubChem CID15615

DTXSIDDTXSID0027432

FormulaC5H10N2

Mol. Weight98.15 g/mol

SMILESCN(C)CCC#N

Data Sources

EPA CompTox (DSSTox) · DTXSID0027432Retrieved 2026-04-06
PubChem · compound 15615Retrieved 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

3-Dimethylaminopropionitrile (CAS 1738-25-6) https://chemicalindependence.com/chemical/1738-25-6/ EPA CompTox (DSSTox): DTXSID0027432. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0027432 PubChem: 15615. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/15615 EPA Chemical Data Reporting: 1738-25-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1738-25-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292690 for CAS 1738-25-6. Reporting year: 2024. https://usatrade.census.gov/