# 2-Hexene, 1,1-diethoxy-, (2E)-

URL: https://app.greenveil.ai/ingredients/ingredient_cas_67746_30_9
Categories: beauty, industrial
Functions: Flavouring and nutrient, Fragrance
Identifier: 67746-30-9

> 2-Hexene, 1,1-diethoxy-, (2E)- is used as flavouring and nutrient / fragrance. Greenveil chemical-concern score: 100/100 — Critical concern based on regulatory listings.. Assessed from 6 sources.

## Safety assessment

- Chemical concern score: 100/100 — Critical concern based on regulatory listings.
- Confidence: 4
- Rationale: trans-2-Hexenal diethyl acetal, when used as a fragrance ingredient is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

## Regulatory status

- EU: banned — Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.
- US: commercial use observed — EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Fragrance, Flavouring and nutrient.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as chemical.

_Assessed by Greenveil._