Methylolmethacrylamide

CAS 923-02-4

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

Top sourceChina 27%

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 292419 · basket

EPA reports by year

2019: US production Confidential · Imports Confidential

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 (1)

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

Hydrite Chemical

Why It Matters

Sectors

Plastics & RubberPaints & Coatings

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 2 functional roles.

•Intermediate in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
•Monomers in Paint and Coating Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.97/gA2B Chem LLC

CountryUnited States

Pack$97.00 / 100 g

PurityNot recorded

Vendors5 available

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

4 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$1.02	100 g	52%
AA BLOCKS	United States	$1.24	100 g	—
Angene Chemical	China → Hong Kong	$1.40	25 g	52%
Angene	China → Hong Kong	$4266.67	30 mg	52%

Chemical Identity

CAS923-02-4

PubChem CID70208

DTXSIDDTXSID2027335

FormulaC5H9NO2

Mol. Weight115.13 g/mol

SMILESCC(=C)C(=O)NCO

Data Sources

EPA CompTox (DSSTox) · DTXSID2027335Retrieved 2026-04-06
PubChem · compound 70208Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
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

Methylolmethacrylamide (CAS 923-02-4) https://chemicalindependence.com/chemical/923-02-4/ EPA CompTox (DSSTox): DTXSID2027335. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2027335 PubChem: 70208. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/70208 EPA Chemical Data Reporting: 923-02-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 923-02-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292419 for CAS 923-02-4. Reporting year: 2024. https://usatrade.census.gov/