N,N-Dinitrosopentamethylenetetramine

CAS 101-25-7

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$1.4B

Top sourceIreland 33%

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 293399 · basket

EPA reports by year

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

These shares come from HS customs code 293399, which covers 518 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).

IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy

Taiwan
Poland
Canada
Ivory Coast
Greece
Hungary
Indonesia
Latvia
Belgium
Slovakia
Czech Republic
Austria
Netherlands
Finland
Denmark
Croatia
Australia
South Africa
Sweden
Hong Kong
Malta
Singapore
Lithuania
Malaysia
Oman
Serbia

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.

Si Group

Why It Matters

Sectors

Plastics & 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 2 sectors as 1 functional role.

•Propellants, non-motive (blowing agents) in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
•Propellants, non-motive (blowing agents) in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS101-25-7

PubChem CID7549

DTXSIDDTXSID5020526

FormulaC5H10N6O2

Mol. Weight186.17 g/mol

SMILESC1N2CN(CN1CN(C2)N=O)N=O

Data Sources

EPA CompTox (DSSTox) · DTXSID5020526Retrieved 2026-04-06
PubChem · compound 7549Retrieved 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

N,N-Dinitrosopentamethylenetetramine (CAS 101-25-7) https://chemicalindependence.com/chemical/101-25-7/ EPA CompTox (DSSTox): DTXSID5020526. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5020526 PubChem: 7549. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7549 EPA Chemical Data Reporting: 101-25-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 101-25-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293399 for CAS 101-25-7. Reporting year: 2024. https://usatrade.census.gov/