4-Methyl-benzaldehyde thio-semi-carbazone

Area of Science:

• Organic Chemistry
• Crystallography
• Molecular Structure

Background:

• Thio-semicarbazide derivatives are known for diverse biological activities.
• Benzaldehyde derivatives are common precursors in organic synthesis.
• Understanding molecular conformation and crystal packing is crucial for material properties.

Purpose of the Study:

• To synthesize and characterize a novel compound derived from 4-methyl-benzaldehyde and thio-semicarbazide.
• To investigate the role of hydrogen bonding in the molecular conformation.
• To analyze the crystal packing of the synthesized compound.

Main Methods:

• Chemical synthesis involving the reaction of 4-methyl-benzaldehyde with thio-semicarbazide.
• X-ray crystallography for determining molecular structure and crystal packing.
• Analysis of intra-molecular and inter-molecular hydrogen bonding interactions.

Main Results:

• Successful synthesis of the target compound with chemical formula C(9)H(11)N(3)S.
• Identification of an intra-molecular N-H⋯N hydrogen bond dictating the molecular conformation.
• Observation of inter-molecular N-H⋯S hydrogen bonds responsible for the crystal packing.

Conclusions:

• The synthesized compound exhibits a defined molecular conformation stabilized by intramolecular hydrogen bonding.
• The crystal structure is further stabilized by intermolecular hydrogen bonds, influencing its solid-state arrangement.
• This study contributes to the understanding of structure-property relationships in thio-semicarbazide derivatives.