2-Nonenal is an unsaturated aldehyde. The colorless liquid is an important aroma component of aged beer and buckwheat, and is insoluble in water.
2-Nonenal is an unsaturated aldehyde. The colorless liquid is an important aroma component of aged beer and buckwheat, and is insoluble in water.
==Odor characteristics== The odor of this substance is perceived as orris, fat and cucumber. Its odor has been associated with human body odor alterations during aging.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).