N-Methyl-N-vinylacetamide

CAS 3195-78-6

Acetamide, N-ethenyl-N-methyl-

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$371M

Import volumeZero

Top sourceChina 27%

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 292419 · basket

EPA reports by year

2023: US production Confidential · Imports Zero

These shares come from HS customs code 292419, which covers 211 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 27%ChinaIN 18%IndiaDE 14%GermanyIT 10%ItalyGB 6%United Kingdom

Hungary
Austria
Spain
Egypt
Canada
Sweden
Ukraine
Denmark
Israel
Lithuania
Greece
Ireland
Taiwan
Uruguay
Turkey
Australia
Singapore
Latvia
Colombia

EPA-registered manufacturers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Mitsubishi Chemical Group · JP Japan

Mitsubishi Chemical America

Why It Matters

Sectors

Plastics & RubberCore 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

Used in 2 sectors as 1 functional role.

•Monomers in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
•Monomers in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$2.08/gA2B Chem LLC

CountryUnited States

Pack$52.00 / 25 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
AA BLOCKS	United States	$2.32	25 g	98%
Combi-Blocks, Inc.	United States	$2.35	100 g	98%
Aaron Chemicals LLC	Hong Kong	$2.84	25 g	98%
Ambeed, Inc.	United States	$2.91	100 g	98%
MedChemExpress MCE	Sweden	$3.01	100 g	—
Angene Chemical	China → Hong Kong	$3.12	25 g	98%
Angene International Limited	United States	$6.47	500 g	98%
Fluorochem EU	Germany	$8.23	5 g	95%
Fluorochem UK	United Kingdom	$8.29	5 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS3195-78-6

PubChem CIDNot recorded

DTXSIDDTXSID4052003

FormulaC5H9NO

Mol. Weight99.133 g/mol

SMILESCN(C=C)C(C)=O

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
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-Methyl-N-vinylacetamide (CAS 3195-78-6) https://chemicalindependence.com/chemical/3195-78-6/ EPA TSCA Inventory: CAS 3195-78-6. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 3195-78-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 3195-78-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292419 for CAS 3195-78-6. Reporting year: 2024. https://usatrade.census.gov/