biostudies-otherUnknown67(Pt 4)Zhang YYActa crystallographica. Section E, Structure reports onlineo892https://www.ebi.ac.uk/biostudies/studies/S-EPMC3099873In the title mol-ecule, C(14)H(13)N(3)O(3), the dihedral angle between the triazole ring and coumarin ring system is 73.01?(4)°. The crystal structure is stabilized by weak inter-molecular C-H?N and C-H?O hydrogen bonds.biostudies-otherPMC3099873Europe PMCZhang YYZhou CHShi Yfalse4-Methyl-7-[2-(1H-1,2,4-triazol-1-yl)eth-oxy]-2H-chromen-2-one.In the title mol-ecule, C(14)H(13)N(3)O(3), the dihedral angle between the triazole ring and coumarin ring system is 73.01?(4)°. The crystal structure is stabilized by weak inter-molecular C-H?N and C-H?O hydrogen bonds.2011-01-01T00:00:00Z2011 Apr2019-03-27T00:01:04Z2019-03-27T00:01:04ZS-EPMC30998732175416710.1107/S1600536811009159