# mercaptoethanol

> English word · Noun

## Definitions
1. A compound of ethanol with a thiol group, often specifically 2-mercaptoethanol, which is used in various organic chemistry applications including protein denaturation

## Etymology
From mercapto- + ethanol.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mercaptoethanol
