(1-Methylethylidene)bis(4,1-phenyleneoxy-2,1-ethanediyl) bismethacrylate

CAS 24448-20-2

Companies reported imports and no US production of this chemical to EPA for 2023.

US productionZero

Import value, 2024$257M

Import volume26.6K lb

Import dependency100%

Top sourceGermany 26%

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.

(1-Methylethylidene)bis(4,1-phenyleneoxy-2,1-ethanediyl) bismethacrylate · US import value by year

2013: $119M · Peak 2021: $385M · 2024: $257M · 2025: $196M

Where It Comes From

Customs basis: HS 291614 · basket

EPA reports by year

2023: US production Zero · Imports 26.6K lb
2019: US production Confidential · Imports Zero

These shares come from HS customs code 291614, which covers 98 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).

DE 26%GermanyKR 17%South KoreaJP 12%JapanCN 9%ChinaSG 9%Singapore

Italy
Netherlands
United Arab Emirates
Belgium
Canada
Turkey
Switzerland
Mexico
Hungary
Austria
Poland
Spain

EPA-registered importers (1)

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

Hilti

Why It Matters

Sectors

Construction

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 Adhesive Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.08/gAaron Chemicals LLC

CountryHong Kong

Pack$41.00 / 500 g

PurityNot recorded

Vendors11 available

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

10 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.09	500 g	—
A2B Chem LLC	United States	$0.22	500 g	—
AA BLOCKS	United States	$0.23	500 g	—
Angene International Limited	United States	$0.76	500 g	—
BLD Pharmatech GmbH	Germany	$555.60	5 g	90%
BLD Pharmatech Ltd.	China	$555.60	5 g	90%
BLD Pharmatech Co., Limited	United States	$611.20	5 g	90%
Ambeed, Inc.	United States	$611.20	5 g	90%
Combi-Blocks, Inc.	United States	$611.20	5 g	95%
AstaTech, Inc	United States	$965.00	1 g	90%

Chemical Identity

CAS24448-20-2

PubChem CID90508

DTXSIDDTXSID1066992

FormulaC27H32O6

Mol. Weight452.5 g/mol

SMILESCC(=C)C(=O)OCCOC1=CC=C(C=C1)C(C)(C)C2=CC=C(C=C2)OCCOC(=O)C(=C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID1066992Retrieved 2026-04-06
PubChem · compound 90508Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Construction

Brief citations

(1-Methylethylidene)bis(4,1-phenyleneoxy-2,1-ethanediyl) bismethacrylate (CAS 24448-20-2) https://chemicalindependence.com/chemical/24448-20-2/ EPA CompTox (DSSTox): DTXSID1066992. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1066992 PubChem: 90508. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/90508 EPA Chemical Data Reporting: 24448-20-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 24448-20-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291614 for CAS 24448-20-2. Reporting year: 2024. https://usatrade.census.gov/