Dimethylene triurea (DMTU) is the organic compound with the formula (H2NC(O)NHCH2NH)2CO.

The compound is formed by the condensation of formaldehyde with urea.

DMTU is an intermediate in the production of urea-formaldehyde resins.

[1] Together with methylene diurea, DMTU is a component of some controlled-release fertilizers.

This article about an organic compound is a stub.