4-Amino-3,5-dimethyl-4H-1,2,4-triazole

Area of Science:

• Crystallography
• Supramolecular Chemistry
• Materials Science

Background:

• Understanding the self-assembly of organic molecules is crucial for designing new materials.
• Hydrogen bonding plays a significant role in directing the formation of ordered structures in crystals.
• The title compound, C(4)H(8)N(4), is a nitrogen-rich heterocyclic molecule with potential applications in various fields.

Purpose of the Study:

• To elucidate the crystal structure of the title compound, C(4)H(8)N(4).
• To investigate the intermolecular interactions, specifically hydrogen bonding, that govern the compound's solid-state architecture.
• To characterize the resulting supramolecular assembly formed by these interactions.

Main Methods:

• Single-crystal X-ray diffraction was employed to determine the precise three-dimensional arrangement of atoms within the crystal lattice.
• Analysis of the crystal structure focused on identifying and characterizing hydrogen bond donors and acceptors.
• Intermolecular interactions were visualized and quantified using crystallographic software.

Main Results:

• The crystal structure of C(4)H(8)N(4) was successfully determined.
• Intermolecular N-H⋯N hydrogen bonds were identified between the amino groups and triazole nitrogen atoms.
• These hydrogen bonds link the molecules into a robust two-dimensional sheet.

Conclusions:

• The formation of a two-dimensional sheet structure in C(4)H(8)N(4) is primarily driven by intermolecular N-H⋯N hydrogen bonding.
• This specific hydrogen bonding motif dictates the supramolecular architecture in the solid state.
• The findings contribute to the understanding of crystal engineering principles for nitrogen-rich compounds.