{"id":233,"date":"2025-03-07T12:05:17","date_gmt":"2025-03-07T12:05:17","guid":{"rendered":"https:\/\/vivalr.com\/product\/233.html"},"modified":"2025-03-07T12:21:47","modified_gmt":"2025-03-07T12:21:47","slug":"factory-supply-n-trimethylsilylimidazole-cas-18156-74-6-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/233.html","title":{"rendered":"Fornecimento de F\u00e1brica N-(Trimetilsilil)imidazol CAS 18156-74-6 Com Melhor Pre\u00e7o"},"content":{"rendered":"<div class=\"product-guide\">\n<h1>N-(Trimethylsilyl)imidazole CAS 18156-74-6: User Guide & Applications<\/h1>\n<p>        <!-- Table of Contents --><\/p>\n<div class=\"toc\">\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#section1\">1. Vis\u00e3o geral do produto<\/a><\/li>\n<li><a href=\"#section2\">2. Principais aplica\u00e7\u00f5es<\/a><\/li>\n<li><a href=\"#section3\">3. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#section4\">4. Casos de utiliza\u00e7\u00e3o pormenorizados<\/a><\/li>\n<li><a href=\"#section5\">5. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Section 1: Product Overview --><\/p>\n<h2 id=\"section1\">1. Vis\u00e3o geral do produto<\/h2>\n<p><strong>N-(Trimethylsilyl)imidazole<\/strong> (CAS 18156-74-6) is a high-purity organosilicon compound widely used in organic synthesis. Key specifications include:<\/p>\n<ul>\n<li><strong>F\u00f3rmula qu\u00edmica:<\/strong> C6H12N2Si<\/li>\n<li><strong>Peso molecular:<\/strong> 156.26 g\/mol<\/li>\n<li><strong>Apar\u00eancia:<\/strong> L\u00edquido l\u00edmpido incolor a amarelo p\u00e1lido<\/li>\n<li><strong>Pureza:<\/strong> \u226598% (an\u00e1lise GC)<\/li>\n<li><strong>Armazenamento:<\/strong> Store at 2-8\u00b0C in a tightly sealed container under inert gas<\/li>\n<\/ul>\n<p>        <!-- Section 2: Key Applications --><\/p>\n<h2 id=\"section2\">2. Principais aplica\u00e7\u00f5es<\/h2>\n<p>N-(Trimethylsilyl)imidazole serves as a versatile reagent in:<\/p>\n<ul>\n<li>Protection of hydroxyl (-OH) groups in carbohydrate and steroid chemistry<\/li>\n<li>Silylation agent for gas chromatography (GC) sample preparation<\/li>\n<li>Intermedi\u00e1rio em s\u00edntese farmac\u00eautica<\/li>\n<li>Surface modification of silica-based materials<\/li>\n<\/ul>\n<p>        <!-- Section 3: Usage Instructions --><\/p>\n<h2 id=\"section3\">3. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/h2>\n<ol>\n<li>Always handle in a fume hood with PPE (gloves, goggles, lab coat)<\/li>\n<li>Use anhydrous solvents (e.g., THF, DCM) under nitrogen atmosphere<\/li>\n<li>Typical reaction conditions: 0.8-1.2 equivalents, 0-25\u00b0C, 1-4 hours<\/li>\n<li>Quench excess reagent with methanol\/water mixture<\/li>\n<li>Purify via column chromatography or distillation<\/li>\n<\/ol>\n<p>        <!-- Section 4: Detailed Use Cases --><\/p>\n<h2 id=\"section4\">4. Casos de utiliza\u00e7\u00e3o pormenorizados<\/h2>\n<h3>Case Study: Protection of Sugar Hydroxyl Groups<\/h3>\n<p><strong>Objetivo:<\/strong> Protect hydroxyl groups in D-glucose for glycosylation reactions<\/p>\n<ol>\n<li>Dissolve D-glucose (1.8g, 10mmol) in dry pyridine (20ml)<\/li>\n<li>Add N-(Trimethylsilyl)imidazole (2.3ml, 12mmol) dropwise at 0\u00b0C<\/li>\n<li>Stir for 2 hours at room temperature<\/li>\n<li>Monitor by TLC (hexane:EA = 3:1)<\/li>\n<li>Quench with 10ml MeOH\/H2O (1:1), stir 15min<\/li>\n<li>Evaporate solvent and purify via silica gel chromatography<\/li>\n<li><strong>Rendimento:<\/strong> 92% (fully silylated product confirmed by 1H NMR)<\/li>\n<\/ol>\n<p>        <!-- Section 5: Contact Information --><\/p>\n<h2 id=\"section5\">5. Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Para quest\u00f5es t\u00e9cnicas ou encomendas por grosso:<\/p>\n<ul>\n<li>Correio eletr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/li>\n<li>Tel: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/li>\n<\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>N-(Trimethylsilyl)imidazole CAS 18156-74-6: User Guide &#038; Applications Table of Contents 1. Product Overview 2. Key Applications 3. Usage Instructions 4. Detailed Use Cases 5. Contact Information 1. Product Overview N-(Trimethylsilyl)imidazole (CAS 18156-74-6) is a high-purity organosilicon compound widely used in organic synthesis. Key specifications include: Chemical Formula: C6H12N2Si Molecular Weight: 156.26 g\/mol Appearance: Clear colorless [&hellip;]<\/p>","protected":false},"featured_media":21287,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-233","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Factory Supply N-(Trimethylsilyl)imidazole CAS 18156-74-6 With Best Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vivalr.com\/pt\/product\/233.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply N-(Trimethylsilyl)imidazole CAS 18156-74-6 With Best Price\" \/>\n<meta property=\"og:description\" content=\"N-(Trimethylsilyl)imidazole CAS 18156-74-6: User Guide &amp; Applications Table of Contents 1. 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