# 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-butenone

URL: https://app.greenveil.ai/ingredients/ingredient_cas_43052_87_5
Categories: beauty, cleaning, industrial
Functions: Deodorizer, Flavouring and nutrient, Fragrance
Identifier: 43052-87-5

> 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-butenone is used as deodorizer / flavouring and nutrient. Greenveil chemical-concern score: 70/100 — High concern based on regulatory listings.. Assessed from 5 sources.

## Safety assessment

- Chemical concern score: 70/100 — High concern based on regulatory listings.
- Confidence: 4
- Rationale: 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one; 1-(2,6,6-Trimethylcyclohexa-1,3-dien-1-yl)-2-buten-1-one; 1-(2,6,6-Trimethyl-3-cyclohexen-1-yl)-2-buten-1-one; (Z)-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-buten-1-one; (E)-1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-2-buten-1-one is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.

## Regulatory status

- EU: restricted — Annex III of EU Cosmetics Regulation (EC) 1223/2009: substances which cosmetic products must not contain except subject to the restrictions laid down. Product types: (a) Oral products (b) Other products Maximum concentration: (b) 0.02% Other conditions: (a) (b) The presence of the substance or substances shall be indicated as ‘Rose Ketones’ in the list of ingredients referred to in Article 19(1), point (g), when the concentration of the substance or substances exceeds: — 0,001 % in leave-on products — 0,01 % in rinse-off products.
- US: commercial use observed — EPA CPDat observed this chemical in 3 composition records across product categories including Cleaning products and household care, Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Fragrance, Deodorizer, Flavouring and nutrient.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as mixture.

_Assessed by Greenveil._