Skeletal formula of 1,2-dimethylhydrazine with all implicit hydrogens shown

An organic compound with the formula (CH3NH)2. It is one of the two isomers of dimethylhydrazine. Both isomers are colorless liquids at room temperature, with properties similar to those of methylamines. 1,2-Dimethylhydrazine is a potent carcinogen that acts as a DNA methylating agent. It is used to induce colon tumors in experimental animals – particularly mice and feline cell samples.

Synonyms
Symmetrical Dimethylhydrazine, dimethylhydrazine, DMH, dimethyl hydrazine