5-methoxy-2-(methoxy-d3)-Benzaldehyde

5-methoxy-2-(methoxy-d3)-Benzaldehyde is a chemical compound with a molecular formula of C9H7D3O3. It is a deuterated form of 5-methoxy-2-methoxybenzaldehyde, which is a derivative of benzaldehyde. This compound is commonly used in research as a stable isotope-labeled internal standard for the quantification of other benzaldehyde derivatives. The compound has a melting point of 60-63°C and a boiling point of 255-256°C. It is soluble in organic solvents such as ethanol, ether, and chloroform, but insoluble in water. The compound is relatively stable under normal conditions, but it should be stored in a cool, dry place away from light and heat sources. In terms of chemical properties, 5-methoxy-2-(methoxy-d3)-Benzaldehyde is an aldehyde that contains a methoxy group and a deuterium atom. It can undergo reactions typical of aldehydes, such as condensation reactions with amines to form imines and reduction to form alcohols. The presence of the deuterium atom can also be useful for studying reaction mechanisms and kinetics. Overall, 5-methoxy-2-(methoxy-d3)-Benzaldehyde is a valuable compound in research for its stable isotope labeling and use as an internal standard. Its chemical properties make it a useful tool for investigating various reactions and mechanisms.