Universiti Teknologi Malaysia Institutional Repository

Synthesis, thermal studies and crystal structure of 4-aminopyridinium semi-oxalate hemihydrate

Chacon, Cecilia and Bruno Colmenarez, Julia and Jamalis, Joazaizulfazli and Delgado, Gerzon E. (2017) Synthesis, thermal studies and crystal structure of 4-aminopyridinium semi-oxalate hemihydrate. Scientific Study and Research: Chemistry and Chemical Engineering, Biotechnology, Food Industry, 18 (2). pp. 111-119. ISSN 1582-540X

[img]
Preview
PDF
1MB

Abstract

The title compound has been synthesized by grinding in an agate mortar. Its structure was characterized by TGA-DSC studies and single-crystal X-ray diffraction. This compound crystallize in the monoclinic system with space group C2/c, Z = 4, and unit cell parameters a = 16.109(2) Å, b = 5.748(7) Å, c = 20.580(3) Å, β = 107.36(1)°. The salt, C2HO4 -.C5H7N+.0.5 H2O, is an ionic ensemble assisted by hydrogen bonds established between 4-aminopyridinium cations, oxalate anions and water molecules. The three components thus construct a supramolecular assembly with a three-dimensional hydrogen bonded framework.

Item Type:Article
Uncontrolled Keywords:hydrogen bonding patterns, multicomponent crystal, X-ray diffraction
Subjects:Q Science > QD Chemistry
Divisions:Science
ID Code:77537
Deposited By: Widya Wahid
Deposited On:27 Sep 2018 04:14
Last Modified:01 Dec 2020 07:56

Repository Staff Only: item control page