Ethylbenzene-2,3,4,5,6 D5

Ethylbenzene-2,3,4,5,6 D5, also known as 1,2,3,4,5,6-hexadeuteroethylbenzene, is a deuterated derivative of ethylbenzene. It is a clear, colorless liquid with a faint aromatic odor. The deuterium substitution in this molecule makes it useful in a variety of applications, particularly in the field of analytical chemistry. Ethylbenzene-2,3,4,5,6 D5 is primarily used as an internal standard in gas chromatography-mass spectrometry (GC-MS) analysis. It is used to quantify the levels of ethylbenzene in various matrices, such as air, water, and soil. The deuterium substitution in this molecule allows for accurate quantification, as it provides a unique signature in the mass spectrum that can be used to distinguish it from other compounds. In addition to its use as an internal standard in GC-MS analysis, Ethylbenzene-2,3,4,5,6 D5 has other applications in the field of chemistry. It can be used as a tracer in environmental studies, as it can be easily detected and quantified in various matrices. It can also be used as a precursor in the synthesis of other deuterated compounds. Chemically, Ethylbenzene-2,3,4,5,6 D5 has a molecular formula of C8H8D6 and a molar mass of 128.25 g/mol. It has a boiling point of 134-136°C and a melting point of -105°C. It is soluble in organic solvents such as ethanol, acetone, and chloroform, but insoluble in water. It is stable under normal conditions and does not react with most common reagents.