2H-Pyran-2-one-4,5-d2, also known as tetrahydro-4,5-d2-2H-pyran-2-one, is a chemical compound characterized by its cyclic structure featuring a six-membered ring containing both oxygen and carbon atoms. This compound is a deuterated derivative of pyranone, where the hydrogen atoms at the 4 and 5 positions are replaced with deuterium, a stable isotope of hydrogen. The presence of deuterium can influence the compound's physical and chemical properties, such as its reactivity and stability, making it useful in various applications, including NMR spectroscopy and tracer studies in organic chemistry. The compound typically appears as a colorless to pale yellow liquid or solid, depending on its state at room temperature. Its molecular structure allows for potential applications in pharmaceuticals and agrochemicals, where the unique isotopic labeling can aid in understanding reaction mechanisms and metabolic pathways. As with many organic compounds, safety precautions should be taken when handling it, as it may pose health risks if ingested or inhaled.

2H-Pyran-2-one-4,5-d2,tetrahydro-4,5-d2- (9CI)

42932-61-6: 2H-Pyran-2-one-4,5-d2, also known as tetrahydro-4,5-d2-2H-pyran-2-one, is a chemical compound characterized by its cyclic structure featuring a six-membered ring containing both oxygen and carbon atoms. This compound is a deuterated derivative of pyranone, where the hydrogen atoms at the 4 and 5 positions are replaced with deuterium, a stable isotope of hydrogen. The presence of deuterium can influence the compound's physical and chemical properties, such as its reactivity and stability, making it useful in various applications, including NMR spectroscopy and tracer studies in organic chemistry. The compound typically appears as a colorless to pale yellow liquid or solid, depending on its state at room temperature. Its molecular structure allows for potential applications in pharmaceuticals and agrochemicals, where the unique isotopic labeling can aid in understanding reaction mechanisms and metabolic pathways. As with many organic compounds, safety precautions should be taken when handling it, as it may pose health risks if ingested or inhaled.

δ-Valerolactone-3,3,4,4-d4

<p>Applications Isotope labelled δ-Valerolactone used in the synthesis of various antibiotics including the ionophore antibiotic X-14547A. Also used in the preparation of polyesters via copolymerization.<br>References Nicolaou, K. et al.: J. Org. Chem., 50, 1440 (1985); Parrish, B. et al.: J. Polym. Sci. Polym, Chem., 40, 1983 (2002);<br></p>

CAS 42932-61-6

2H-Pyran-2-one-4,5-d2,tetrahydro-4,5-d2- (9CI)

δ-Valerolactone-3,3,4,4-d4

Ref: 3U-D5271

δ-Valerolactone-d4

Ref: TR-V091447