1-Phenyl-1-butyne-3,3,4,4,4-d5

1-Phenyl-1-butyne-3,3,4,4,4-d5, also known as deuterium-labeled 1-phenyl-1-butyne, is a useful compound in organic chemistry research. It is a stable isotopically labeled compound with five deuterium atoms, which makes it a valuable tool for studying chemical reactions and mechanisms. 1-Phenyl-1-butyne-3,3,4,4,4-d5 is primarily used as a reference standard in analytical chemistry, particularly in gas chromatography-mass spectrometry (GC-MS) and nuclear magnetic resonance (NMR) spectroscopy. It is used as an internal standard to accurately quantify target compounds in complex mixtures, such as in the analysis of drugs, metabolites, and environmental pollutants. Chemically, 1-Phenyl-1-butyne-3,3,4,4,4-d5 is a derivative of butyne and phenyl, with the molecular formula C11H6D5. It is a colorless liquid with a boiling point of 228-229°C and a melting point of -35°C. The compound is insoluble in water but soluble in common organic solvents such as ether, acetone, and benzene. In summary, 1-Phenyl-1-butyne-3,3,4,4,4-d5 is a versatile compound that finds use in a variety of chemical applications. Its deuterium labeling makes it an important tool for investigating reaction mechanisms and quantifying target compounds in complex mixtures. Its physical and chemical properties also make it a valuable reference standard for analytical chemistry.