In this paper we reported the crystal structure of 2-[methylthio(morpholino)methylene]malononitrile (C9H11N3OS). The compound was obtained by crystallization reaction between 2-(bis(methylthio)methylene)malononitrile and morpholine. The structure of compound C9H11N3OS was identified by performing X-ray diffraction analysis. Suitable crystals were grown by slow crystallisation from ethanol for 24h. The compound C9H11N3OS crystallized in an orthorhombic crystal system with a space group of Pna21. In the title compound, C9H11N3OS, the two cyano groups and the morpholinyl ring adopt a cis-trans configuration of the C=C bond, showing an Z, E configuration. The morpholine ring is adopting chair conformation. In the compound C9H11N3OS, the central fragment S1/N3/C2/C9, the morpholine ring O6/N3/O4/C5/C7/C8 and the 1,1-dicyanomethylen fragment N11/N13/C9/C10/C12 are almost planar. The central fragment makes dihedral angle of 23.11 (15)° with the 1,1-dicyano methylen fragment. The morpholine ring is twisted out of the plane of the central fragment as seen in the value of the C8—N3—C2—S1 torsional angle of 33.1 (3)°. The dihedral angle between the central fragment and the morpholine ring is 35.26 (12)°. In the crystal structure a weak intramolecular hydrogen bond C8—H(8 2)…S1 has been observed and intermolecular classical C(4)—H(41)...S(1), C(5—H(52)...S(1) and weak C(8)—(H81)...O(6) hydrogen bonds link the molecules into chains along the a axis.
Published in | American Journal of Quantum Chemistry and Molecular Spectroscopy (Volume 3, Issue 1) |
DOI | 10.11648/j.ajqcms.20190301.13 |
Page(s) | 12-16 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2019. Published by Science Publishing Group |
Synthesis, Single-crystal X-ray Study, R Factor = 0.0374, wR Factor = 0.0872, Data-to-parameter Ratio = 15.0
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APA Style
Wedad Melad Al-Adiwish, Mabrouka Mouloud Hamza, Khairi Mohamed Hamza. (2019). A Study X-ray Crystal Structure of Compound 2-[Methylthio(morpholino)methylene]malononitrile, C9H11N3OS. American Journal of Quantum Chemistry and Molecular Spectroscopy, 3(1), 12-16. https://doi.org/10.11648/j.ajqcms.20190301.13
ACS Style
Wedad Melad Al-Adiwish; Mabrouka Mouloud Hamza; Khairi Mohamed Hamza. A Study X-ray Crystal Structure of Compound 2-[Methylthio(morpholino)methylene]malononitrile, C9H11N3OS. Am. J. Quantum Chem. Mol. Spectrosc. 2019, 3(1), 12-16. doi: 10.11648/j.ajqcms.20190301.13
@article{10.11648/j.ajqcms.20190301.13, author = {Wedad Melad Al-Adiwish and Mabrouka Mouloud Hamza and Khairi Mohamed Hamza}, title = {A Study X-ray Crystal Structure of Compound 2-[Methylthio(morpholino)methylene]malononitrile, C9H11N3OS}, journal = {American Journal of Quantum Chemistry and Molecular Spectroscopy}, volume = {3}, number = {1}, pages = {12-16}, doi = {10.11648/j.ajqcms.20190301.13}, url = {https://doi.org/10.11648/j.ajqcms.20190301.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajqcms.20190301.13}, abstract = {In this paper we reported the crystal structure of 2-[methylthio(morpholino)methylene]malononitrile (C9H11N3OS). The compound was obtained by crystallization reaction between 2-(bis(methylthio)methylene)malononitrile and morpholine. The structure of compound C9H11N3OS was identified by performing X-ray diffraction analysis. Suitable crystals were grown by slow crystallisation from ethanol for 24h. The compound C9H11N3OS crystallized in an orthorhombic crystal system with a space group of Pna21. In the title compound, C9H11N3OS, the two cyano groups and the morpholinyl ring adopt a cis-trans configuration of the C=C bond, showing an Z, E configuration. The morpholine ring is adopting chair conformation. In the compound C9H11N3OS, the central fragment S1/N3/C2/C9, the morpholine ring O6/N3/O4/C5/C7/C8 and the 1,1-dicyanomethylen fragment N11/N13/C9/C10/C12 are almost planar. The central fragment makes dihedral angle of 23.11 (15)° with the 1,1-dicyano methylen fragment. The morpholine ring is twisted out of the plane of the central fragment as seen in the value of the C8—N3—C2—S1 torsional angle of 33.1 (3)°. The dihedral angle between the central fragment and the morpholine ring is 35.26 (12)°. In the crystal structure a weak intramolecular hydrogen bond C8—H(8 2)…S1 has been observed and intermolecular classical C(4)—H(41)...S(1), C(5—H(52)...S(1) and weak C(8)—(H81)...O(6) hydrogen bonds link the molecules into chains along the a axis.}, year = {2019} }
TY - JOUR T1 - A Study X-ray Crystal Structure of Compound 2-[Methylthio(morpholino)methylene]malononitrile, C9H11N3OS AU - Wedad Melad Al-Adiwish AU - Mabrouka Mouloud Hamza AU - Khairi Mohamed Hamza Y1 - 2019/09/02 PY - 2019 N1 - https://doi.org/10.11648/j.ajqcms.20190301.13 DO - 10.11648/j.ajqcms.20190301.13 T2 - American Journal of Quantum Chemistry and Molecular Spectroscopy JF - American Journal of Quantum Chemistry and Molecular Spectroscopy JO - American Journal of Quantum Chemistry and Molecular Spectroscopy SP - 12 EP - 16 PB - Science Publishing Group SN - 2994-7308 UR - https://doi.org/10.11648/j.ajqcms.20190301.13 AB - In this paper we reported the crystal structure of 2-[methylthio(morpholino)methylene]malononitrile (C9H11N3OS). The compound was obtained by crystallization reaction between 2-(bis(methylthio)methylene)malononitrile and morpholine. The structure of compound C9H11N3OS was identified by performing X-ray diffraction analysis. Suitable crystals were grown by slow crystallisation from ethanol for 24h. The compound C9H11N3OS crystallized in an orthorhombic crystal system with a space group of Pna21. In the title compound, C9H11N3OS, the two cyano groups and the morpholinyl ring adopt a cis-trans configuration of the C=C bond, showing an Z, E configuration. The morpholine ring is adopting chair conformation. In the compound C9H11N3OS, the central fragment S1/N3/C2/C9, the morpholine ring O6/N3/O4/C5/C7/C8 and the 1,1-dicyanomethylen fragment N11/N13/C9/C10/C12 are almost planar. The central fragment makes dihedral angle of 23.11 (15)° with the 1,1-dicyano methylen fragment. The morpholine ring is twisted out of the plane of the central fragment as seen in the value of the C8—N3—C2—S1 torsional angle of 33.1 (3)°. The dihedral angle between the central fragment and the morpholine ring is 35.26 (12)°. In the crystal structure a weak intramolecular hydrogen bond C8—H(8 2)…S1 has been observed and intermolecular classical C(4)—H(41)...S(1), C(5—H(52)...S(1) and weak C(8)—(H81)...O(6) hydrogen bonds link the molecules into chains along the a axis. VL - 3 IS - 1 ER -