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Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate
In the structure of the title hydrated salt, NH(4) (+)·C(8)H(5)Cl(2)O(3) (−)·0.5H(2)O, where the anion derives from (3,5-dichlorophenoxy)acetic acid, the ammonium cation is involved in extensive N—H⋯O hydrogen bonding with both carboxylate and ether O-atom acceptors giving sheet structures lying...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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International Union of Crystallography
2015
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4647378/ https://www.ncbi.nlm.nih.gov/pubmed/26594440 http://dx.doi.org/10.1107/S2056989015016345 |
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author | Smith, Graham |
author_facet | Smith, Graham |
author_sort | Smith, Graham |
collection | PubMed |
description | In the structure of the title hydrated salt, NH(4) (+)·C(8)H(5)Cl(2)O(3) (−)·0.5H(2)O, where the anion derives from (3,5-dichlorophenoxy)acetic acid, the ammonium cation is involved in extensive N—H⋯O hydrogen bonding with both carboxylate and ether O-atom acceptors giving sheet structures lying parallel to (100). The water molecule of solvation lies on a crystallographic twofold rotation axis and is involved in intra-sheet O—H⋯O(carboxylate) hydrogen-bonding interactions. In the anion, the oxoacetate side chain assumes an antiperiplanar conformation with the defining C—O—C—C torsion angle = −171.33 (15)°. |
format | Online Article Text |
id | pubmed-4647378 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-46473782015-11-20 Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate Smith, Graham Acta Crystallogr E Crystallogr Commun Data Reports In the structure of the title hydrated salt, NH(4) (+)·C(8)H(5)Cl(2)O(3) (−)·0.5H(2)O, where the anion derives from (3,5-dichlorophenoxy)acetic acid, the ammonium cation is involved in extensive N—H⋯O hydrogen bonding with both carboxylate and ether O-atom acceptors giving sheet structures lying parallel to (100). The water molecule of solvation lies on a crystallographic twofold rotation axis and is involved in intra-sheet O—H⋯O(carboxylate) hydrogen-bonding interactions. In the anion, the oxoacetate side chain assumes an antiperiplanar conformation with the defining C—O—C—C torsion angle = −171.33 (15)°. International Union of Crystallography 2015-09-12 /pmc/articles/PMC4647378/ /pubmed/26594440 http://dx.doi.org/10.1107/S2056989015016345 Text en © Graham Smith 2015 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Data Reports Smith, Graham Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate |
title | Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate |
title_full | Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate |
title_fullStr | Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate |
title_full_unstemmed | Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate |
title_short | Crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate |
title_sort | crystal structure of ammonium (3,5-dichlorophenoxy)acetate hemihydrate |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4647378/ https://www.ncbi.nlm.nih.gov/pubmed/26594440 http://dx.doi.org/10.1107/S2056989015016345 |
work_keys_str_mv | AT smithgraham crystalstructureofammonium35dichlorophenoxyacetatehemihydrate |