Synonyms:γ-hydroxybutyric acid lactone;gamma-butyrolactone;1-Oxacyclopentan-2-one;4-Butanolide;4-Butyrolactone

Description:colorless liquid free of suspended matter.It is miscible with water, alcohols, ketones,esters and aromatic hydrocarbons. Solubility is limited in aliphatic and cycloaliphatic hydrocarbons.