# 2,2'-[(3,5-Diaminopyridine-2,6-diyl)bis(oxy)]di(ethan-1-ol)

URL: https://app.greenveil.ai/ingredients/ingredient_cas_117907_42_3
Categories: beauty, industrial
Identifier: 117907-42-3

> 2,2'-[(3,5-Diaminopyridine-2,6-diyl)bis(oxy)]di(ethan-1-ol). Greenveil chemical-concern score: 100/100 — Critical concern based on regulatory listings.. Assessed from 3 sources.

## Safety assessment

- Chemical concern score: 100/100 — Critical concern based on regulatory listings.
- Confidence: 4
- Rationale: 2,6-Bis(2-hydroxyethoxy)-3,5-pyridinediamine and its HCl salt, when used as a substance in hair dye products 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.

_Assessed by Greenveil._