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1-Carboxy­methyl-3-hydroxy­pyridinium nitrate–3-hydroxy­pyridinium-1-acetate (1/1)

✍ Scribed by Zhang, Zhu-Yan ;Gao, Shan ;Huo, Li-Hua ;Zhao, Jing-Gui

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
140 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the crystal structure of the title 1:1 co-crystal, C 7 H 8 NO 3 + Á-NO 3 À ÁC 7 H 7 NO 3 , two cations interact with two zwitterions to form a hydrogen-bonded ring, the nitrate anions being located outside of the ring.

📜 SIMILAR VOLUMES

3-Hydroxy­pyridinium-1-acetate monohydra
3-Hydroxy­pyridinium-1-acetate monohydrate
✍ Zhang, Zhu-Yan ;Gao, Shan ;Huo, Li-Hua ;Zhao, Jing-Gui 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 171 KB
3-Hydroxy­pyridinium-1-acetate dihydrate
3-Hydroxy­pyridinium-1-acetate dihydrate
✍ Zhang, Zhu-Yan ;Huo, Li-Hua ;Gao, Shan ;Zhao, Jing-Gui 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 159 KB

The title compound, C 7 H 7 NO 3 Á2H 2 O, exists as a betaine. The O atoms of the hydroxy and carboxylate groups of 3hydroxypyridinium-1-acetate interact with water molecules to form a three-dimensional hydrogen-bonded supramolecular network.