Is 2,6-Dimethyl-p-phenylenediamine HCl safe in cosmetics?
2,6-Dimethyl-p-phenylenediamine HCl has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
2,6-Dimethyl-p-phenylenediamine HCl
INCI: 2,6-DIMETHYL-P-PHENYLENEDIAMINE HCL
2,6-Dimethyl-p-phenylenediamine HCl (CAS 56009-20-2 (dihydrochloride salt form; verify against current EU Annex III entry)) is a cosmetic cosmetic ingredient functioning as Hair dyeing (salt form of the oxidative hair dye precursor for improved water. EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
56009-20-2 (dihydrochloride salt form; verify against current EU Annex III entry)
View industrial chemical safety profile →
Function
Hair dyeing (salt form of the oxidative hair dye precursor for improved water solubility)
Safety Rating
MODERATE
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Coal-tar hair dye exemption applies; same labeling requirements as free base
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 2,6-Dimethyl-p-phenylenediamine HCl.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for 2,6-Dimethyl-p-phenylenediamine HCl.
Frequently Asked Questions
Is 2,6-Dimethyl-p-phenylenediamine HCl allowed in the EU?
2,6-Dimethyl-p-phenylenediamine HCl EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does 2,6-Dimethyl-p-phenylenediamine HCl do in cosmetics?
2,6-Dimethyl-p-phenylenediamine HCl functions as: Hair dyeing (salt form of the oxidative hair dye precursor for improved water solubility). It is classified as a cosmetic ingredient in our database. CAS number: 56009-20-2 (dihydrochloride salt form; verify against current EU Annex III entry).
Compliance Tools
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