Good Cosmetic Ingredient NOAEL Data GHS Classified

Trimethylhexanol

INCI: TRIMETHYLHEXANOL

CAS Number
3452-97-9
Function
Perfuming / solvent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

1 study endpoint found for Trimethylhexanol. 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 144 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB

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 and skin. The vapour is irritating to the eyes, skin and respiratory tract.
Long-term Exposure Effects
The substance may have effects on the liver and kidneys.
Routes of Exposure
The substance can be absorbed into the body by inhalation of its vapour and by ingestion.

Expert Verdict

May cause mild irritation at high concentrations; standard fragrance/solvent use levels are considered safe

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Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Trimethylhexanol safe in cosmetics?

May cause mild irritation at high concentrations; standard fragrance/solvent use levels are considered safe The EU classifies Trimethylhexanol as "permitted". Safety rating: GOOD. 1 toxicological study endpoint(s) are available in our database.

Is Trimethylhexanol allowed in the EU?

Trimethylhexanol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Trimethylhexanol do in cosmetics?

Trimethylhexanol functions as: Perfuming / solvent. It is classified as a cosmetic ingredient in our database. CAS number: 3452-97-9.

What is the Margin of Safety for Trimethylhexanol?

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.

What is the NOAEL for Trimethylhexanol?

The NOAEL (No Observed Adverse Effect Level) for Trimethylhexanol is 144 mg/kg bw/day based on a Short Term Toxicity study via oral route in rat. Source: COSMOS_DB.

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