1,1,3,3-TetramethylGuanidine is a chemical compound with the molecular formula C6H15N3. It is a colorless or pale yellow liquid and belongs to the class of organic guanidine derivatives. This compound is known for its use as a strong, non-nucleophilic base in various organic reactions and synthesis processes. 1,1,3,3-TetramethylGuanidine is widely employed in organic chemistry laboratories and industrial settings due to its unique basic properties.