2-Oxiranemethanamine, N-[3-(2-oxiranylmethoxy)phenyl]-N-(2-oxiranylmethyl)-

CAS 71604-74-5

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$652M

Top sourceSingapore 77%

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 292250 · basket

EPA reports by year

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

These shares come from HS customs code 292250, which covers 76 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).

SG 77%SingaporeCN 12%ChinaIT 4%ItalyIN 2%IndiaGB 1%United Kingdom

Japan
Germany
Denmark
Taiwan
Spain
Bulgaria
Canada
Serbia
Switzerland
Sweden
South Korea
Netherlands
Hong Kong
Ukraine
Austria
Hungary
Belgium
Ireland
Israel
Finland
Mexico
Slovenia
Czech Republic
United Arab Emirates
Latvia

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.

Huntsman

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.

Hexcel

Why It Matters

Sectors

TransportationConstructionPlastics & Rubber

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 3 sectors as 2 functional roles.

•Polymerization promoter in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Intermediate in Transportation Equipment Manufacturing (100%)Processing as a reactant
•Intermediate in Adhesive Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$1.24/gAngene Chemical

CountryChina (registered: Hong Kong)

Pack$31.00 / 25 g

Purity85%

Vendors6 available

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

5 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$1.36	25 g	85%
A2B Chem LLC	United States	$5.60	25 g	85%
AA BLOCKS	United States	$10.20	5 g	85%
Angene International Limited	United States	$17.64	25 g	85%
Angene	China → Hong Kong	$4266.67	30 mg	85%

Chemical Identity

CAS71604-74-5

PubChem CID3018173

DTXSIDDTXSID30887947

FormulaC15H19NO4

Mol. Weight277.31 g/mol

SMILESC1C(O1)CN(CC2CO2)C3=CC(=CC=C3)OCC4CO4

Data Sources

EPA CompTox (DSSTox) · DTXSID30887947Retrieved 2026-04-06
PubChem · compound 3018173Retrieved 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-Oxiranemethanamine, N-[3-(2-oxiranylmethoxy)phenyl]-N-(2-oxiranylmethyl)- (CAS 71604-74-5) https://chemicalindependence.com/chemical/71604-74-5/ EPA CompTox (DSSTox): DTXSID30887947. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30887947 PubChem: 3018173. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/3018173 EPA Chemical Data Reporting: 71604-74-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 71604-74-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292250 for CAS 71604-74-5. Reporting year: 2024. https://usatrade.census.gov/