γ-Butyrolactone (GBL) or '''gamma-butyrolactone''' is an organic compound with the formula . It is a hygroscopic, colorless, water-miscible liquid with a pleasant odor. It is the simplest 4-carbon lactone. It is mainly used as an intermediate in the production of other chemicals, such as N-methyl-2-pyrrolidone.
γ-Butyrolactone (GBL) or '''gamma-butyrolactone' is an organic compound with the formula . It is a hygroscopic, colorless, water-miscible liquid with a pleasant odor. It is the simplest 4-carbon lactone. It is mainly used as an intermediate in the production of other chemicals, such as N-methyl-2-pyrrolidone.
In humans, GBL acts as a prodrug for gamma-hydroxybutyric acid (GHB) and is often used as a recreational drug. GHB acts as a central nervous system (CNS) depressant with effects similar to those of barbiturates.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).