1,3-Diphenylguanidine hydrochloride (1:1)

CAS 24245-27-0

U.S. production volumes are classified as confidential business information.

Molecular structure of 24245-27-0 — 1 Cl⁻

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$240M

Top sourceChina 37%

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 292529 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production 190.0K lb · Imports Zero

These shares come from HS customs code 292529, which covers 64 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 37%ChinaDE 19%GermanyES 9%SpainIT 8%ItalyID 8%Indonesia

Switzerland
Canada
United Kingdom
Austria
Brazil
Israel
Australia
Hungary
Serbia
Denmark
Malaysia
Poland
Hong Kong
Ukraine
Singapore

EPA-registered manufacturers (3)

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

Archroma Management Gmbh · CH Switzerland

Archroma U.S

Kemira Water Solutions

Why It Matters

Sectors

TextilesPaper & Printing

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.

•Dye in Paper Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Dye in Synthetic Dye and Pigment Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS24245-27-0

PubChem CID32260

DTXSIDDTXSID401014595

FormulaC13H14ClN3

Mol. Weight247.72 g/mol

SMILESC1=CC=C(C=C1)NC(=[NH+]C2=CC=CC=C2)N.[Cl-]

Data Sources

EPA CompTox (DSSTox) · DTXSID401014595Retrieved 2026-04-06
PubChem · compound 32260Retrieved 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

1,3-Diphenylguanidine hydrochloride (1:1) (CAS 24245-27-0) https://chemicalindependence.com/chemical/24245-27-0/ EPA CompTox (DSSTox): DTXSID401014595. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID401014595 PubChem: 32260. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/32260 EPA Chemical Data Reporting: 24245-27-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 24245-27-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292529 for CAS 24245-27-0. Reporting year: 2024. https://usatrade.census.gov/