title: 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid.
abstract: In the title compound, C(12)H(14)N(2)O(2), the benzene ring and imidazole ring are almost coplanar, making a dihedral angle of 2.47 (14)°. Inter-molecular O-H⋯N, N-H⋯O and C-H⋯O hydrogen bonds stabilize the crystal structure.
authors.forename: Bing
authors.initials: B
authors.lastname: Xu
authors.forename: Ling
authors.initials: L
authors.lastname: Yong
authors.forename: Dan
authors.initials: D
authors.lastname: Wang
authors.forename: Ren
authors.initials: R
authors.lastname: Zhang
authors.forename: Xiang
authors.initials: X
authors.lastname: Li