Abstract
The title compound (C12H15NO13S, M r = 413.31 ) was synthesized by the nitration of napthalene-1,4- dicarboxylate acid in mixed nitric and sulfuric acids. It crystallizes in monoclinic, space group P21/c with a = 8.100(1), b = 24.369(3), c = 8.634(1) Å β = 105.380(2)°, V = 1643.1(4) Å3, Z = 4, Dc = 1.671 g/cm3, F(000) = 856, μ(MoKα) = 0.273 mm-1, T = 294(2) K, the final R = 0.0400 and wR = 0.1021 for 2866 observed reflections with I > 2σ(I). In this crystal there exist a number of H-bonds which link the molecules to form a three-dimensional infinite network structure. The thermal decomposition of the title compound was investigated by using TG-DTG and DSC techniques.
Original language | English |
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Pages (from-to) | 849-853 |
Number of pages | 5 |
Journal | Jiegou Huaxue |
Volume | 25 |
Issue number | 7 |
Publication status | Published - 2006 |
Keywords
- 7-nitro-5-sulfo-napthalene-1,4-dicarboxylate acid
- Crystal structure
- Thermal analysis