<HashMap><database>biostudies-literature</database><scores/><additional><omics_type>Unknown</omics_type><volume>80(Pt 8)</volume><submitter>Weeks NJ</submitter><pubmed_abstract>The aryl diester compound, 2-methyl-1,4-phenyl-ene bis-(3,5-di-bromo-benzoate), C&lt;sub>21&lt;/sub>H&lt;sub>12&lt;/sub>Br&lt;sub>4&lt;/sub>O&lt;sub>4&lt;/sub>, was synthesized by esterification of methyl hydro-quinone with 3,5-di-bromo-benzoic acid. A crystalline sample was obtained by cooling a sample of the melt (m.p. = 502 K/DSC) to room temperature. The mol-ecular structure consists of a central benzene ring with &lt;i>anti&lt;/i>-3,5-di-bromo-benzoate groups symmetrically attached at the 1 and 4 positions and a methyl group attached at the 2 position of the central ring. In the crystal structure (space group &lt;i>P&lt;/i>), mol-ecules of the title aryl diester are located on inversion centers imposing disorder of the methyl group and H atom across the central benzene ring. The crystal structure is consolidated by a ne</pubmed_abstract><journal>Acta crystallographica. Section E, Crystallographic communications</journal><pagination>863-866</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC11299744</full_dataset_link><repository>biostudies-literature</repository><pubmed_title>Crystal and mol-ecular structure of 2-methyl-1,4-phenyl-ene bis-(3,5-di-bromo-benzoate).</pubmed_title><pmcid>PMC11299744</pmcid><pubmed_authors>Weeks NJ</pubmed_authors><pubmed_authors>Lauer MK</pubmed_authors><pubmed_authors>Balaich GJ</pubmed_authors><pubmed_authors>Iacono ST</pubmed_authors></additional><is_claimable>false</is_claimable><name>Crystal and mol-ecular structure of 2-methyl-1,4-phenyl-ene bis-(3,5-di-bromo-benzoate).</name><description>The aryl diester compound, 2-methyl-1,4-phenyl-ene bis-(3,5-di-bromo-benzoate), C&lt;sub>21&lt;/sub>H&lt;sub>12&lt;/sub>Br&lt;sub>4&lt;/sub>O&lt;sub>4&lt;/sub>, was synthesized by esterification of methyl hydro-quinone with 3,5-di-bromo-benzoic acid. A crystalline sample was obtained by cooling a sample of the melt (m.p. = 502 K/DSC) to room temperature. The mol-ecular structure consists of a central benzene ring with &lt;i>anti&lt;/i>-3,5-di-bromo-benzoate groups symmetrically attached at the 1 and 4 positions and a methyl group attached at the 2 position of the central ring. In the crystal structure (space group &lt;i>P&lt;/i>), mol-ecules of the title aryl diester are located on inversion centers imposing disorder of the methyl group and H atom across the central benzene ring. The crystal structure is consolidated by a ne</description><dates><release>2024-01-01T00:00:00Z</release><publication>2024 Aug</publication><modification>2025-06-01T02:33:18.062Z</modification><creation>2025-06-01T02:33:18.062Z</creation></dates><accession>S-EPMC11299744</accession><cross_references><pubmed>39108781</pubmed><doi>10.1107/S2056989024006820</doi></cross_references></HashMap>