Dihydroxyethyl Toluidine

INCI: DIHYDROXYETHYL TOLUIDINE

CAS Number
3077-12-1 (N,N-bis(2-hydroxyethyl)-p-toluidine)
Function
Hair dyeing (oxidative hair dye coupler); also used industrially as a polymerisation accelerator
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for use in hair dyes under 21 CFR 73/74 (coal-tar hair dye exemption); requires caution statement on label

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Prohibited in EU due to safety concerns; permitted in US for hair dyes with required warning label

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Concern Level: High

Frequently Asked Questions

Is Dihydroxyethyl Toluidine safe in cosmetics?

Prohibited in EU due to safety concerns; permitted in US for hair dyes with required warning label The EU classifies Dihydroxyethyl Toluidine as "prohibited". Safety rating: POOR.

Is Dihydroxyethyl Toluidine allowed in the EU?

Dihydroxyethyl Toluidine EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Dihydroxyethyl Toluidine do in cosmetics?

Dihydroxyethyl Toluidine functions as: Hair dyeing (oxidative hair dye coupler); also used industrially as a polymerisation accelerator. It is classified as a cosmetic ingredient in our database. CAS number: 3077-12-1 (N,N-bis(2-hydroxyethyl)-p-toluidine).

What is the Margin of Safety for Dihydroxyethyl Toluidine?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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