1-Acetoxy-2-Methylnaphthalene

INCI: 1-ACETOXY-2-METHYLNAPHTHALENE

CAS Number
5697-02-9
Function
Hair dyeing; colours the hair
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically listed by FDA as a restricted or prohibited colorant; manufacturers bear responsibility for safety substantiation

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Restricted to hair dye use in EU under Annex III with concentration limits; US permits use subject to manufacturer safety substantiation.

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Concern Level: Moderate

Regulatory Flags

eu_cosing_listed

Frequently Asked Questions

Is 1-Acetoxy-2-Methylnaphthalene safe in cosmetics?

Restricted to hair dye use in EU under Annex III with concentration limits; US permits use subject to manufacturer safety substantiation. The EU classifies 1-Acetoxy-2-Methylnaphthalene as "restricted". Safety rating: GOOD.

Is 1-Acetoxy-2-Methylnaphthalene allowed in the EU?

1-Acetoxy-2-Methylnaphthalene EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does 1-Acetoxy-2-Methylnaphthalene do in cosmetics?

1-Acetoxy-2-Methylnaphthalene functions as: Hair dyeing; colours the hair. It is classified as a cosmetic ingredient in our database. CAS number: 5697-02-9.

What is the Margin of Safety for 1-Acetoxy-2-Methylnaphthalene?

adequate 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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