Skip to main content
CAS 1 record

CAS 95-86-3

CAS 95-86-3 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 95-86-3
CAS 95-86-3PubChem CID 7266

2,4-Diaminophenol

On the basis of the data included in this report, the CIR Expert Panel concludes that 2,4-Diaminophenol and 2,4-Diaminophenol Dihydrochloride are safe for use in hair dyes at concentrations up to 0.2% (as the free base). 2009 RE-REVIEW - The Expert Panel noted that 2,4-Diaminophenol Dihydrochloride is now termed 2,4-Diaminophenol Hydrochloride. Cosmetic Ingredient Review (CIR)

IUPAC name
2,4-diaminophenol
Molecular formula
C6H8N2O
Molecular weight
124.14 g/mol
Exact mass
124.063662883 Da
XLogP3
0.5
Topological polar surface area
72.3 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

Phenol, 2,4-diamino-H691WBT7OSNSC-5727RefChem:82279202-459-4NSC5727NSC 5727EINECS 202-459-4
12 more reported names
UNII-H691WBT7OSBRN 050847524-diaminophenol3-amino-4-hydroxyanilineaniline, 3-amino-4-hydroxy-XIWMTQIUUWJNRP-UHFFFAOYSA-2,4-DIAMINOPHENOL [MI]4-HYDROXY-1,3-BENZENEDIAMINEDS-2112DB-226824EN300-35023InChI=1/C6H8N2O/c7-4-1-2-6(9)5(8)3-4/h1-3,9H,7-8H2
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 95-86-3

1 total
No records found for this CAS number.

How CAS 95-86-3 is used on this site

CAS 95-86-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 95-86-3 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.