Pyromrcyl chloride
Colorless or light yellow liquid. Melting point - 2 ℃, flash point 85 ℃, boiling point 173 ℃, 66 ℃ (1.33kpa). Soluble in ether and chloroform, decomposed in hot water and ethanol, used as a pharmaceutical intermediate for the synthesis of furosemide, benzylpenicillin and cefuroxime.