1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol, commonly referred to as $name$, is a versatile compound widely used in chemical synthesis for its unique properties and reactivity. This compound serves as a valuable building block in the field of organic chemistry, particularly in the synthesis of pharmaceuticals, agrochemicals, and materials.In chemical synthesis, $name$ is utilized as a thiol-containing reagent to introduce the tetrazole-5-thiol group into organic molecules. The presence of the thiol group allows for various reactions such as thiol-ene click chemistry, thiol-disulfide exchange reactions, and thiol-ene polymerizations. This enables the modification of target molecules with desired functionalities and structural motifs.Moreover, the dimethylaminoethyl moiety in $name$ imparts unique properties to the compound, enhancing its solubility and reactivity in various reaction conditions. This feature makes $name$ a valuable reagent for the synthesis of complex molecules where solubility and reactivity are crucial factors.Overall, the application of 1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol in chemical synthesis offers a valuable tool for organic chemists to access diverse chemical space, enabling the synthesis of novel compounds with potential applications in pharmaceuticals, materials science, and other fields.