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3-Hydroxy­pyridinium-1-acetate dihydrate

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

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

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✦ Synopsis

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.

📜 SIMILAR VOLUMES

1-Carboxy­methyl-3-hydroxy­pyridinium ni
1-Carboxy­methyl-3-hydroxy­pyridinium nitrate–3-hydroxy­pyridinium-1-acetate (1/1)
✍ Zhang, Zhu-Yan ;Gao, Shan ;Huo, Li-Hua ;Zhao, Jing-Gui 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 140 KB

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.

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
Bis(2-hydroxy­pyridinium) naphthalene-1,
Bis(2-hydroxy­pyridinium) naphthalene-1,5-disulfonate dihydrate
✍ Gao, Shan ;Huo, Li-Hua ;Ng, Seik Weng 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 195 KB

Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê R factor = 0.044 wR factor = 0.123 Data-to-parameter ratio = 15.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.