Skip to content

Fragrance

TRIMETHYL-PENTYL-DIOXANE

CAS 63449-89-8 Updated
58

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A trimethyl-pentyl 1,3-dioxane used in fragrance compositions. PubChem GHS flags possible skin sensitization (H317), so kept low in leave-on products.

Function

PERFUMING

Skin benefits

  • Cyclic acetal fragrance ingredient
  • Provides green/woody fragrance note
  • Stable in cosmetic bases

Known concerns

  • GHS H317 may cause skin sensitization
  • Limited additional public toxicology data
  • Use only at fragrance-trace levels

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related fragrances

58
1,5-DIMETHYL-1-VINYLHEX-4-ENYL HEXANOATE
Fragrance
 58
1-TRIMETHYL-2-CYCLOHEXENYL-1-PENTEN-3-ONE
Fragrance
 58
2,3-DIMETHYL-2-NONENENITRILE
Fragrance
 58
2,4-DIMETHYL-4,4A,5,9B-TETRAHYDROINDENO-1,3-DIOXIN
Fragrance
 58
2-FURANCARBALDEHYDE/HEPTANAL HYDROGENATED
Fragrance
 58
2-ISOPROPYL-5-METHYLANISOLE
Fragrance
 58
2-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEXENYL)-2-BUTENAL
Fragrance
 58
2-METHYLPENT-2-ENOIC ACID
Fragrance

Check your shelf

Find TRIMETHYL-PENTYL-DIOXANE in your products.

Scan any cosmetic product with LuxSense to see if it contains TRIMETHYL-PENTYL-DIOXANE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.