Moderate Cosmetic Ingredient NOAEL Data GHS Classified

4-Methylpentan-2-Ol (MIBC)

CAS Number
108-11-2
Function
Chemical reaction regulator; Flavouring and nutrient; Fragrance; Solvent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically restricted by FDA

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

1 study endpoint found for 4-Methylpentan-2-Ol (MIBC). NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 30 mg/kg bw/day oral rat oral REACH

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Short-term Exposure Effects
The substance is irritating to the eyes, skin and respiratory tract. Exposure could cause lowering of consciousness.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking.
Routes of Exposure
The substance can be absorbed into the body by inhalation of its vapour and through the skin.

Expert Verdict

Skin and eye irritant at higher concentrations; respiratory irritant. Typically used at very low concentrations in cosmetics.

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Concern Level: Moderate

Regulatory Flags

ifra_fragrance

Frequently Asked Questions

Is 4-Methylpentan-2-Ol (MIBC) safe in cosmetics?

Skin and eye irritant at higher concentrations; respiratory irritant. Typically used at very low concentrations in cosmetics. The EU classifies 4-Methylpentan-2-Ol (MIBC) as "permitted". Safety rating: MODERATE. 1 toxicological study endpoint(s) are available in our database.

Is 4-Methylpentan-2-Ol (MIBC) allowed in the EU?

4-Methylpentan-2-Ol (MIBC) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 4-Methylpentan-2-Ol (MIBC) do in cosmetics?

4-Methylpentan-2-Ol (MIBC) functions as: Chemical reaction regulator; Flavouring and nutrient; Fragrance; Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 108-11-2.

What is the Margin of Safety for 4-Methylpentan-2-Ol (MIBC)?

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.

What is the NOAEL for 4-Methylpentan-2-Ol (MIBC)?

The NOAEL (No Observed Adverse Effect Level) for 4-Methylpentan-2-Ol (MIBC) is 30 mg/kg bw/day based on a oral study via oral route in rat. Source: REACH.

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