N,N′-Di-n-butylthiourea is an organic compound with the formula S=C(N(H)Bu)2 (Bu = butyl).

A symmetrical N,N′-dialkyl thiourea derivative, it is a white solid.

Like other thiourea derivatives, it features a planar core.

The C=S bond distance is 1.712(2) Å, while C−N distances are in range of 1.33 to 1.46 Å.

[1] Molecules of this compound exhibit syn-anti conformation.