3-(Methylthio)propionaldehyde-2,2-d2

3-(Methylthio)propionaldehyde-2,2-d2 is a deuterated form of the chemical compound 3-(Methylthio)propionaldehyde. This compound is widely used in the fragrance industry due to its strong and unique odor. It is commonly referred to as Methional and has a characteristic smell that is similar to that of baked potatoes and freshly baked bread. This compound is often used in the production of food flavorings and fragrances, specifically in bakery products, cheese, and meat flavors. The deuterated form, 3-(Methylthio)propionaldehyde-2,2-d2, is used in research studies and can be used as a labeling agent in analytical chemistry. It is often used in nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry (MS) to analyze chemical compounds. The deuterium labeling allows for more precise analysis and identification of the compound. Chemically, both 3-(Methylthio)propionaldehyde and its deuterated form contain a thioether group (-S-) and an aldehyde group (-CHO). The deuterated form contains deuterium isotopes in place of hydrogen atoms. Its molecular formula is C4D6O and its molecular weight is 82.13 g/mol. The compound is stable under normal conditions, but it should be stored in a cool and dry place to prevent degradation.