title: 2,4-Diiodo-aniline.
abstract: The structure of the title compound, C(6)H(5)I(2)N, shows a weak inter-molecular amine-amine N-H⋯N hydrogen-bonding inter-action, giving a helical chain which extends along the a axis. An intra-molecular N-H⋯I hydrogen bond is also observed.
authors.affiliation: School of Physical and Chemical Sciences, Queensland University of Technology, GPO Box 2434, Brisbane, Qld 4001, Australia.
authors.forename: Graham
authors.initials: G
authors.lastname: Smith
authors.forename: Urs D
authors.initials: UD
authors.lastname: Wermuth