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CAS 56426-15-4

CAS 56426-15-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 56426-15-4
CAS 56426-15-4PubChem CID 75146

p-Aminodiphenylamine HCl

On the basis of the data included in this report, the CIR Expert Panel concludes that ... N-Phenyl-p-Phenylenediamine Hydrochloride... safe for use in hair dyes at concentrations up to 1.7% (as the free base). — Cosmetic Ingredient Review (CIR)

IUPAC name
4-N-phenylbenzene-1,4-diamine;hydrochloride
Molecular formula
C12H13ClN2
Molecular weight
220.70 g/mol
Exact mass
220.0767261 Da
Topological polar surface area
38.1 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
2
Covalent units
2
Defined stereocentres
0

Also known as

4-Aminodiphenylamine hydrochloride1,4-Benzenediamine, N-phenyl-, monohydrochlorideEucanine Grey BZoba Grey BRN-Phenyl-p-phenylenediamine hydrochlorideFourrine Grey BDurafur Grey BNFouramine Grey A
16 more reported names
Futramine Grey BFurro Grey BNako Grey GBFourrine 96C.I. Oxidation Base 2ABasf Ursol Grey BFouramine Grey AERN-Phenyl-p-phenylenediamine HClp-Phenylenediamine, N-phenyl-, hydrochlorideCI 76086p-Aminodiphenylamine hydrochlorideRODOL GRAY BC2TS7135LI6EINECS 218-599-4N-Phenylbenzene-p-diamine monohydrochlorideN-Phenyl-1,4-phenylenediamine Hydrochloride
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 56426-15-4

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How CAS 56426-15-4 is used on this site

CAS 56426-15-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 56426-15-4 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.