Butylethanolamine

INCI: BUTYLETHANOLAMINE

CAS Number
111-75-1
Function
Buffering, pH adjustment
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 0.5%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Required and critical โ€” CPSR must demonstrate MoS โ‰ฅ100 with nitrosamine risk assessment

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

MAJOR CONCERN: Nitrosamine formation risk (secondary amine + nitrosating agents = N-nitrosobutyl(2-hydroxyethyl)amine); irritation potential; Annex III restrictions are stringent; requires raw material purity certificate with nitrosamine levels; must be formulated away from nitrosating agents (e.g., certain preservatives, UV filters)

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Concern Level: High

Frequently Asked Questions

Is Butylethanolamine safe in cosmetics?

MAJOR CONCERN: Nitrosamine formation risk (secondary amine + nitrosating agents = N-nitrosobutyl(2-hydroxyethyl)amine); irritation potential; Annex III restrictions are stringent; requires raw material purity certificate with nitrosamine levels; must be formulated away from nitrosating agents (e.g., certain preservatives, UV filters) The EU classifies Butylethanolamine as "restricted". Safety rating: POOR.

Is Butylethanolamine allowed in the EU?

Butylethanolamine EU regulatory status: restricted. Maximum allowed concentration: 0.5%. This is based on EU Regulation 1223/2009 and its amendments.

What does Butylethanolamine do in cosmetics?

Butylethanolamine functions as: Buffering, pH adjustment. It is classified as a cosmetic ingredient in our database. CAS number: 111-75-1.

What is the Margin of Safety for Butylethanolamine?

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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