{"id":618,"date":"2026-02-13T16:36:22","date_gmt":"2026-02-13T15:36:22","guid":{"rendered":"https:\/\/yb-isn.fr\/2025\/spc\/?p=618"},"modified":"2026-04-24T08:26:03","modified_gmt":"2026-04-24T06:26:03","slug":"54-tp-synthese-de-laspirine","status":"publish","type":"post","link":"https:\/\/yb-isn.fr\/2025\/spc\/?p=618","title":{"rendered":"55-tp synth\u00e8se de l&rsquo;aspirine"},"content":{"rendered":"\n<p>L&rsquo;aspirine est un <strong>ester<\/strong> obtenu par h\u00e9misynth\u00e8se \u00e0 partir de l&rsquo;acide salicylique.<\/p>\n\n\n\n<p>R\u00e9action d&rsquo;est\u00e9rification :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"689\" height=\"264\" src=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-7.png\" alt=\"\" class=\"wp-image-668\" style=\"aspect-ratio:2.6099437703462565;width:464px;height:auto\" srcset=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-7.png 689w, https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-7-300x115.png 300w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"268\" src=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-8.png\" alt=\"\" class=\"wp-image-669\" style=\"aspect-ratio:2.556119176724389;width:466px;height:auto\" srcset=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-8.png 685w, https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-8-300x117.png 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"98\" src=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-9-1024x98.png\" alt=\"\" class=\"wp-image-670\" srcset=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-9-1024x98.png 1024w, https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-9-300x29.png 300w, https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-9-768x74.png 768w, https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/image-9.png 1408w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/Synthese-aspirine.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 Synthese-aspirine.\"><\/object><a id=\"wp-block-file--media-e19199be-adcc-40d6-b97f-7a0d74e8b13a\" href=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/Synthese-aspirine.pdf\">Synthese-aspirine<\/a><a href=\"https:\/\/yb-isn.fr\/2025\/spc\/wp-content\/uploads\/2026\/02\/Synthese-aspirine.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-e19199be-adcc-40d6-b97f-7a0d74e8b13a\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/yb-isn.fr\/2023\/spc\/wp-content\/uploads\/2024\/03\/tpaspirine.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 tpaspirine.\"><\/object><a id=\"wp-block-file--media-6c31abec-51bb-4708-b4c0-2655f51a18a3\" href=\"https:\/\/yb-isn.fr\/2023\/spc\/wp-content\/uploads\/2024\/03\/tpaspirine.pdf\">tpaspirine<\/a><a href=\"https:\/\/yb-isn.fr\/2023\/spc\/wp-content\/uploads\/2024\/03\/tpaspirine.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-6c31abec-51bb-4708-b4c0-2655f51a18a3\">T\u00e9l\u00e9charger<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;aspirine est un ester obtenu par h\u00e9misynth\u00e8se \u00e0 partir de l&rsquo;acide salicylique. R\u00e9action d&rsquo;est\u00e9rification :<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-618","post","type-post","status-publish","format-standard","hentry","category-tp"],"_links":{"self":[{"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=\/wp\/v2\/posts\/618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=618"}],"version-history":[{"count":4,"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=\/wp\/v2\/posts\/618\/revisions"}],"predecessor-version":[{"id":671,"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=\/wp\/v2\/posts\/618\/revisions\/671"}],"wp:attachment":[{"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yb-isn.fr\/2025\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}