{"id":15705,"date":"2024-11-25T20:57:41","date_gmt":"2024-11-25T19:57:41","guid":{"rendered":"https:\/\/ko-tropfen-kaufen.com\/?page_id=15705"},"modified":"2025-11-05T08:36:16","modified_gmt":"2025-11-05T07:36:16","slug":"what-is-gbl","status":"publish","type":"page","link":"https:\/\/ko-tropfen-kaufen.com\/en\/what-is-gbl\/","title":{"rendered":"What is GBL"},"content":{"rendered":"<p>What is GBL - Gamma-butyrolactone (GBL) is a colorless, hygroscopic liquid known for its use as an industrial solvent and chemical intermediate.<\/p>\n\n\n\n<p>It has the molecular formula C\u2084H\u2086O\u2082 and is characterized by a faint odor and a bitter taste. GBL is a lactone, a type of cyclic ester, and is a precursor of gamma-hydroxybutyric acid (GHB).<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Other names of GBL: liquid ecstasys, blue nitro, blue nitro vitality, ghb droge, g droge, gbl dosieren, renewtrient, fire water, gamma-g, gh revitaliser, remforce.<\/p>\n<\/blockquote>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ko-tropfen-kaufen.com\/en\/what-is-gbl\/#Chemische_Eigenschaften_und_industrielle_Verwendung_von_Gamma-Butyrolacton\" >Chemical properties and industrial use of gamma-butyrolactone<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ko-tropfen-kaufen.com\/en\/what-is-gbl\/#Andere_Verwendungen_von_GBL\" >Other uses of GBL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ko-tropfen-kaufen.com\/en\/what-is-gbl\/#Chemische_Reaktionen_von_GBL\" >Chemical reactions of GBL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ko-tropfen-kaufen.com\/en\/what-is-gbl\/#Regulierung_und_Rechtsstatus\" >Regulation and legal status<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ko-tropfen-kaufen.com\/en\/what-is-gbl\/#Gesundheitliche_Auswirkungen_und_Risiken\" >Health effects and risks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ko-tropfen-kaufen.com\/en\/what-is-gbl\/#Wo_kann_man_GBL_kaufen\" >Where can you buy GBL?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-chemische-eigenschaften-und-industrielle-verwendung-von-gamma-butyrolacton\"><span class=\"ez-toc-section\" id=\"Chemische_Eigenschaften_und_industrielle_Verwendung_von_Gamma-Butyrolacton\"><\/span>Chemical properties and industrial use of gamma-butyrolactone<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>GBL is produced industrially by dehydrogenation of 1,4-butanediol in the presence of a copper catalyst at temperatures between 180-300 \u00b0C.<\/p>\n\n\n\n<p>The yield of this process is about 95 %, with purification by liquid gas phase extraction. GBL can also be synthesized in the laboratory by oxidation of tetrahydrofuran (THF) or by a lipase-catalyzed reaction with 4-hydroxybutyrate (4-HB).<\/p>\n\n\n\n<p>GBL is also used as an intermediate in the production of other chemicals such as N-methyl-2-pyrrolidone (NMP) and pyrrolidone and in the synthesis of certain pharmaceuticals.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-andere-verwendungen-von-gbl\"><span class=\"ez-toc-section\" id=\"Andere_Verwendungen_von_GBL\"><\/span>Other uses of GBL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Paint thinner<\/li>\n\n\n\n<li>Cleaning agent<\/li>\n\n\n\n<li>Super glue remover<\/li>\n\n\n\n<li>Electrolytic capacitors<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-chemische-reaktionen-von-gbl\"><span class=\"ez-toc-section\" id=\"Chemische_Reaktionen_von_GBL\"><\/span>Chemical reactions of GBL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The chemical structure of GBL enables its hydrolysis to gamma-hydroxybutyric acid (GHB) under basic conditions. This property has led to GBL being used to produce GHB, which is both a therapeutic agent and a substance of abuse. The conversion process is simple, making GBL an important precursor for GHB synthesis.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"379\" src=\"https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/Gbl-Produktionsprozess-1024x379-1.png?resize=1024%2C379&#038;ssl=1\" alt=\"\" class=\"wp-image-15708\" srcset=\"https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/Gbl-Produktionsprozess-1024x379-1.png?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/Gbl-Produktionsprozess-1024x379-1.png?resize=430%2C159&amp;ssl=1 430w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/Gbl-Produktionsprozess-1024x379-1.png?resize=700%2C259&amp;ssl=1 700w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/Gbl-Produktionsprozess-1024x379-1.png?resize=400%2C148&amp;ssl=1 400w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/Gbl-Produktionsprozess-1024x379-1.png?resize=768%2C284&amp;ssl=1 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-regulierung-und-rechtsstatus\"><span class=\"ez-toc-section\" id=\"Regulierung_und_Rechtsstatus\"><\/span>Regulation and legal status<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>GBL is regulated by law in many countries as it can be abused as a recreational drug by converting it to GHB in the body. GHB is known for its sedative and euphoric effects, which have led to it being associated with illegal use and safety concerns. As a result, GBL is often controlled under drug precursor laws and its sale and possession may be restricted.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-gesundheitliche-auswirkungen-und-risiken\"><span class=\"ez-toc-section\" id=\"Gesundheitliche_Auswirkungen_und_Risiken\"><\/span>Health effects and risks<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Taking GBL can cause a number of side effects, including nausea, headaches, blurred vision, rapid heartbeat and increased blood pressure. Long-term abuse can lead to serious mental and physical health problems such as depression, anxiety and even psychosis. It is therefore crucial to consume GBL responsibly and in accordance with the relevant legal and safety guidelines.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/GBL-pharmacie-1024x585-1.jpg?resize=1024%2C585&#038;ssl=1\" alt=\"\" class=\"wp-image-15709\" style=\"width:1192px;height:auto\" srcset=\"https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/GBL-pharmacie-1024x585-1.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/GBL-pharmacie-1024x585-1.jpg?resize=430%2C246&amp;ssl=1 430w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/GBL-pharmacie-1024x585-1.jpg?resize=700%2C400&amp;ssl=1 700w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/GBL-pharmacie-1024x585-1.jpg?resize=400%2C229&amp;ssl=1 400w, https:\/\/i0.wp.com\/ko-tropfen-kaufen.com\/wp-content\/uploads\/2024\/11\/GBL-pharmacie-1024x585-1.jpg?resize=768%2C439&amp;ssl=1 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-wo-kann-man-gbl-kaufen\"><span class=\"ez-toc-section\" id=\"Wo_kann_man_GBL_kaufen\"><\/span>Where can you buy GBL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If you need GBL for legitimate industrial purposes, you can buy it from various suppliers. Reliable sources include specialized chemical suppliers and industrial suppliers. When purchasing GBL, always make sure to comply with local regulations. Researching suppliers and reading reviews can help ensure you get high-quality GBL for your needs.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GBL Clean Shop<\/strong>This store offers a variety of GBL products that are primarily marketed for industrial cleaning purposes, such as wheel cleaning and solvent applications. The company places great emphasis on the quality and purity of its GBL products and provides detailed instructions for use (GBL Clean Shop).<\/li>\n\n\n\n<li><strong>GBL Shop<\/strong>This store is known for its comprehensive range of GBL products and offers options for various quantities, including 500 ml, 1 l, 2 l, 5 l and more. It ensures secure and discreet transactions and offers competitive prices (<a href=\"https:\/\/ko-tropfen-kaufen.com\/serioser-gbl-shop\">GBL Shop<\/a>).<\/li>\n\n\n\n<li><strong>GBL Chem Lab<\/strong>GBL is sold in various quantities on this website and its use for industrial cleaning and as a chemical intermediate is advertised. They highlight their secure ordering process and fast shipping options (GBL Chem Lab).<\/li>\n<\/ul>\n\n\n\n<p>More detailed information can be found in sources such as Wikipedia and FineChemical.net (<a href=\"https:\/\/de.wikipedia.org\/wiki\/\u0393-Butyrolacton\" target=\"_blank\" rel=\"noopener\">Wikipedia<\/a>) (Anbu Chem).<\/p>\n\n\n\n<p>In summary, the history of GBL is characterized by its dual role as a valuable industrial solvent and controlled precursor to GHB, reflecting both its utility and the need for regulation to reduce abuse.<\/p>","protected":false},"excerpt":{"rendered":"<p>Was ist GBL &#8211; Gamma-Butyrolacton (GBL) ist eine farblose, hygroskopische Fl\u00fcssigkeit, die f\u00fcr ihre Verwendung als industrielles L\u00f6sungsmittel und chemisches Zwischenprodukt bekannt ist. Es hat die Molekularformel C\u2084H\u2086O\u2082 und zeichnet sich durch einen schwachen Geruch und einen bitteren Geschmack aus. GBL ist ein Lacton, eine Art zyklischer Ester, und ist ein Vorl\u00e4ufer von Gamma-Hydroxybutters\u00e4ure (GHB). [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15705","page","type-page","status-publish","hentry"],"blocksy_meta":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/pages\/15705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/comments?post=15705"}],"version-history":[{"count":2,"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/pages\/15705\/revisions"}],"predecessor-version":[{"id":15831,"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/pages\/15705\/revisions\/15831"}],"wp:attachment":[{"href":"https:\/\/ko-tropfen-kaufen.com\/en\/wp-json\/wp\/v2\/media?parent=15705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}