2,4,5-T D4

2,4,5-T D4, or 2,4,5-Trichlorophenoxyacetic acid-d4, is a deuterium-labeled form of the herbicide 2,4,5-T. The compound is a chlorophenoxyacetic acid derivative and a member of the phenoxy herbicides family. 2,4,5-T D4 is used as a tracer or standard in environmental and food analysis. It is also used in research as a reference material for gas chromatography and mass spectrometry analysis. The compound is useful in identifying the presence and amount of 2,4,5-T in environmental samples, including soil, water, and vegetation. Chemically, 2,4,5-T D4 has a molecular formula of C8D4Cl3O3 and a molecular weight of 257.50 g/mol. The compound is a colorless to light yellow liquid that is sparingly soluble in water but soluble in most organic solvents. The herbicide 2,4,5-T is known to have harmful effects on human health and the environment. Its use has been banned in many countries, including the United States, due to its link to cancer and other health complications. Therefore, the use of 2,4,5-T D4 is strictly regulated and controlled. In conclusion, 2,4,5-T D4 has important applications in analytical chemistry and research as a reference material for gas chromatography and mass spectrometry analysis. Its use is strictly regulated due to the potential harm of the parent compound, 2,4,5-T, to human health and the environment.