{"id":2904,"date":"2025-03-07T12:07:55","date_gmt":"2025-03-07T12:07:55","guid":{"rendered":"https:\/\/vivalr.com\/product\/2904.html"},"modified":"2025-03-07T12:26:58","modified_gmt":"2025-03-07T12:26:58","slug":"high-quality-sodium-tert-butoxide-cas-865-48-5-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/2904.html","title":{"rendered":"Tert-but\u00f3xido de s\u00f3dio de alta qualidade CAS 865-48-5 com melhor pre\u00e7o"},"content":{"rendered":"

\u00cdndice<\/h2>\n
    \n
  1. Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/a><\/li>\n
  2. Aplica\u00e7\u00f5es do terc - but\u00f3xido de s\u00f3dio de alta qualidade<\/a><\/li>\n
  3. Como utilizar o terc - but\u00f3xido de s\u00f3dio de alta qualidade<\/a><\/li>\n
  4. Estudos de casos de utiliza\u00e7\u00e3o<\/a><\/li>\n
  5. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ol>\n

    Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/h2>\n

    O terc - but\u00f3xido de s\u00f3dio de alta qualidade com o n\u00famero CAS 865 - 48 - 5 \u00e9 um composto qu\u00edmico altamente reativo e vers\u00e1til. A sua f\u00f3rmula qu\u00edmica \u00e9 C\u2084H\u2089ONa, e \u00e9 apresentado num p\u00f3 branco a amarelado ou forma granular. Este produto tem um peso molecular de aproximadamente 96,10 g\/mol. O terc - but\u00f3xido de s\u00f3dio \u00e9 conhecido pela sua forte basicidade, tornando-o uma escolha popular em v\u00e1rias reac\u00e7\u00f5es qu\u00edmicas. \u00c9 extremamente sens\u00edvel \u00e0 humidade e pode reagir violentamente com a \u00e1gua, libertando terc-butanol e hidr\u00f3xido de s\u00f3dio. Quando armazenado, deve ser mantido num recipiente hermeticamente fechado, num local fresco e seco, longe de fontes de calor e igni\u00e7\u00e3o.<\/p>\n

    Aplica\u00e7\u00f5es do terc - but\u00f3xido de s\u00f3dio de alta qualidade<\/h2>\n

    1. S\u00edntese org\u00e2nica: \u00c9 amplamente utilizado como uma base forte em s\u00edntese org\u00e2nica. Pode promover v\u00e1rias reac\u00e7\u00f5es como a desprotona\u00e7\u00e3o, elimina\u00e7\u00e3o e reac\u00e7\u00f5es de condensa\u00e7\u00e3o. Por exemplo, na s\u00edntese de \u00e9steres, \u00e9teres e alcenos, o terc-but\u00f3xido de s\u00f3dio pode catalisar a rea\u00e7\u00e3o atrav\u00e9s da abstra\u00e7\u00e3o de prot\u00f5es dos reagentes.
    \n2. Ind\u00fastria farmac\u00eautica: No dom\u00ednio farmac\u00eautico, \u00e9 utilizado na prepara\u00e7\u00e3o de certos medicamentos. Pode estar envolvido na forma\u00e7\u00e3o de liga\u00e7\u00f5es carbono - carbono e carbono - hetero\u00e1tomo, que s\u00e3o etapas cruciais na s\u00edntese de mol\u00e9culas farmac\u00eauticas complexas.
    \n3. Qu\u00edmica de pol\u00edmeros: O terc - but\u00f3xido de s\u00f3dio pode ser utilizado como iniciador ou catalisador em algumas reac\u00e7\u00f5es de polimeriza\u00e7\u00e3o. Pode ajudar no controlo do processo de polimeriza\u00e7\u00e3o e nas propriedades dos pol\u00edmeros resultantes.<\/p>\n

    Como utilizar o terc - but\u00f3xido de s\u00f3dio de alta qualidade<\/h2>\n

    1. Precau\u00e7\u00f5es de manuseamento: Ao manusear o terc-but\u00f3xido de s\u00f3dio, \u00e9 essencial usar equipamento de prote\u00e7\u00e3o individual adequado, incluindo luvas, \u00f3culos de seguran\u00e7a e uma bata de laborat\u00f3rio. Trabalhar numa \u00e1rea bem ventilada, de prefer\u00eancia sob um exaustor, para evitar a inala\u00e7\u00e3o de poeiras ou vapores.
    \n2. Prepara\u00e7\u00e3o da rea\u00e7\u00e3o: Dissolver o terc-but\u00f3xido de s\u00f3dio num solvente anidro adequado, como o tetra-hidrofurano (THF) ou a dimetilformamida (DMF). A escolha do solvente depende dos requisitos espec\u00edficos da rea\u00e7\u00e3o. Adicionar lentamente o substrato \u00e0 solu\u00e7\u00e3o de terc-but\u00f3xido de s\u00f3dio, sob agita\u00e7\u00e3o. Controlar cuidadosamente a temperatura da rea\u00e7\u00e3o, uma vez que algumas reac\u00e7\u00f5es podem ser altamente exot\u00e9rmicas.
    \n3. Apagar a rea\u00e7\u00e3o: Ap\u00f3s a conclus\u00e3o da rea\u00e7\u00e3o, a mistura reacional deve ser cuidadosamente temperada. Adicionar lentamente e de forma controlada um agente de arrefecimento adequado, como \u00e1gua ou um \u00e1cido, para neutralizar o excesso de base e terminar a rea\u00e7\u00e3o.<\/p>\n

    Estudos de casos de utiliza\u00e7\u00e3o<\/h2>\n

    1. S\u00edntese de um alceno: Num laborat\u00f3rio de investiga\u00e7\u00e3o, um qu\u00edmico pretendia sintetizar um alceno espec\u00edfico a partir de um halogeneto de alquilo. O qu\u00edmico dissolveu 5 gramas de terc-but\u00f3xido de s\u00f3dio em 50 mL de THF anidro num bal\u00e3o de fundo redondo sob uma atmosfera inerte. Em seguida, 10 gramas de halogeneto de alquilo foram adicionados gota a gota \u00e0 solu\u00e7\u00e3o enquanto se agitava. A rea\u00e7\u00e3o foi aquecida at\u00e9 ao refluxo durante 2 horas. Ap\u00f3s a rea\u00e7\u00e3o estar completa, a mistura foi temperada com \u00e1gua e extra\u00edda com um solvente org\u00e2nico. O rendimento do alceno desejado foi de 85%, o que demonstrou a efic\u00e1cia do terc-but\u00f3xido de s\u00f3dio na promo\u00e7\u00e3o da rea\u00e7\u00e3o de elimina\u00e7\u00e3o.
    \n2. S\u00edntese de um intermedi\u00e1rio farmac\u00eautico: Uma empresa farmac\u00eautica estava a trabalhar na s\u00edntese de um intermedi\u00e1rio importante para um novo medicamento. O terc-but\u00f3xido de s\u00f3dio foi utilizado para catalisar uma rea\u00e7\u00e3o de condensa\u00e7\u00e3o entre dois materiais de partida essenciais. Controlando cuidadosamente as condi\u00e7\u00f5es de rea\u00e7\u00e3o e utilizando a quantidade adequada de terc-but\u00f3xido de s\u00f3dio, a empresa conseguiu obter o intermedi\u00e1rio com elevada pureza e um bom rendimento, o que acelerou o processo de desenvolvimento do novo medicamento.<\/p>\n

    Informa\u00e7\u00f5es de contacto<\/h2>\n

    Se voc\u00ea tiver alguma d\u00favida ou precisar de mais informa\u00e7\u00f5es sobre Tert - but\u00f3xido de s\u00f3dio de alta qualidade CAS 865 - 48 - 5, n\u00e3o hesite em contactar-nos. O nosso e-mail \u00e9 info@vivalr.com, e o nosso n\u00famero de telefone \u00e9 (86) 15866781826.<\/p>","protected":false},"excerpt":{"rendered":"

    Table of Contents Basic Information and Parameters Applications of High Quality Sodium tert - butoxide How to Use High Quality Sodium tert - butoxide Usage Case Studies Contact Information Basic Information and Parameters High Quality Sodium tert - butoxide with the CAS number 865 - 48 - 5 is a highly reactive and versatile chemical […]<\/p>\n","protected":false},"featured_media":22602,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-2904","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":"\nHigh Quality Sodium tert-butoxide CAS 865-48-5 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\/2904.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality Sodium tert-butoxide CAS 865-48-5 With Best Price\" \/>\n<meta property=\"og:description\" content=\"Table of Contents Basic Information and Parameters Applications of High Quality Sodium tert - butoxide How to Use High Quality Sodium tert - butoxide Usage Case Studies Contact Information Basic Information and Parameters High Quality Sodium tert - butoxide with the CAS number 865 - 48 - 5 is a highly reactive and versatile chemical […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/product\/2904.html\" \/>\n<meta property=\"og:site_name\" content=\"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-07T12:26:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Sodium-tert-butoxide-CAS-865-48-5.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html\",\"url\":\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html\",\"name\":\"High Quality Sodium tert-butoxide CAS 865-48-5 With Best Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Sodium-tert-butoxide-CAS-865-48-5.jpg\",\"datePublished\":\"2025-03-07T12:07:55+00:00\",\"dateModified\":\"2025-03-07T12:26:58+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html#primaryimage\",\"url\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Sodium-tert-butoxide-CAS-865-48-5.jpg\",\"contentUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Sodium-tert-butoxide-CAS-865-48-5.jpg\",\"width\":350,\"height\":350},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/2904.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/vivalr.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/vivalr.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"High Quality Sodium tert-butoxide CAS 865-48-5 With Best Price\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\",\"url\":\"https:\\\/\\\/vivalr.com\\\/\",\"name\":\"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"description\":\"Discover a wide range of high-quality chemical raw materials to meet your industrial needs. 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