Methyl Phenylmethyleneaminobenzoate

INCI: METHYL PHENYLMETHYLENEAMINOBENZOATE

CAS Number
39129-16-3
Function
UV absorber - the aminobenzoate moiety is characteristic of the UV-filter class (related to Padimate O and other aminobenzoate sunscreens)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not listed among FDA's approved OTC sunscreen active ingredients (21 CFR 352). Use as a UV filter in US sunscreens would not be permitted without monograph inclusion or NDA.

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Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Limited safety data available in cosmetics databases; Schiff base structure (benzylidene aminobenzoate) may have stability concerns (hydrolysis sensitivity). No FEMA number assigned.. Schiff base formed from benzaldehyde and methyl aminobenzoate; the imine bond (C=N) provides UV-absorbing chromophore but may be hydrolytically unstable in aqueous formulations

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Concern Level: Moderate

Frequently Asked Questions

Is Methyl Phenylmethyleneaminobenzoate safe in cosmetics?

Limited safety data available in cosmetics databases; Schiff base structure (benzylidene aminobenzoate) may have stability concerns (hydrolysis sensitivity). No FEMA number assigned.. Schiff base formed from benzaldehyde and methyl aminobenzoate; the imine bond (C=N) provides UV-absorbing chromophore but may be hydrolytically unstable in aqueous formulations The EU classifies Methyl Phenylmethyleneaminobenzoate as "prohibited". Safety rating: MODERATE.

Is Methyl Phenylmethyleneaminobenzoate allowed in the EU?

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

What does Methyl Phenylmethyleneaminobenzoate do in cosmetics?

Methyl Phenylmethyleneaminobenzoate functions as: UV absorber - the aminobenzoate moiety is characteristic of the UV-filter class (related to Padimate O and other aminobenzoate sunscreens). It is classified as a cosmetic ingredient in our database. CAS number: 39129-16-3.

What is the Margin of Safety for Methyl Phenylmethyleneaminobenzoate?

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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