title: 4-Methyl-sulfanyl-6-(4-pyrid-yl)-1,3,5-triazin-2-amine.
abstract: In the title compound, C(9)H(9)N(5)S, the pyridyl and triazine rings make a dihedral angle of 4.8 (2)°. In the crystal, adjacent mol-ecules are bridged by an N-H⋯N hydrogen bond, forming a helical chain running along the b axis.
authors.affiliation: Department of Chemistry and Chemical Engineering, Shaanxi Key Laboratory of Chemical Reaction Engineering, Yan'an University, Yan'an, Shaanxi, 716000, People's Republic of China.
authors.forename: Ya-Pan
authors.initials: YP
authors.lastname: Wu
authors.forename: Long
authors.initials: L
authors.lastname: Tang
authors.forename: Feng
authors.initials: F
authors.lastname: Fu
authors.forename: Qi-Rui
authors.initials: QR
authors.lastname: Liu