{"id":5516,"date":"2025-03-07T12:11:10","date_gmt":"2025-03-07T12:11:10","guid":{"rendered":"https:\/\/vivalr.com\/product\/5516.html"},"modified":"2025-03-07T12:31:46","modified_gmt":"2025-03-07T12:31:46","slug":"factory-supply-trifluoroacetic-anhydride-tfaa-cas-407-25-0-with-low-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/5516.html","title":{"rendered":"Fornecimento de F\u00e1brica Anidrido Trifluoroac\u00e9tico\/TFAA Cas 407-25-0 Com Pre\u00e7o Baixo"},"content":{"rendered":"

Guia do utilizador: Fornecimento de f\u00e1brica Anidrido trifluoroac\u00e9tico \/ TFAA Cas 407-25-0 com pre\u00e7o baixo<\/h1>\n
    \n
  1. Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/a><\/li>\n
  2. Utiliza\u00e7\u00f5es do produto<\/a><\/li>\n
  3. Como utilizar o produto<\/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

    Fornecimento de F\u00e1brica Anidrido Trifluoroac\u00e9tico\/TFAA com n\u00famero CAS 407 - 25 - 0 \u00e9 um produto qu\u00edmico de alta qualidade oferecido a um pre\u00e7o baixo. Sua f\u00f3rmula qu\u00edmica \u00e9 (CF\u2083CO)\u2082O. \u00c9 um l\u00edquido incolor a ligeiramente amarelado com um odor pungente. O peso molecular do TFAA \u00e9 de aproximadamente 210,03 g\/mol. Tem um ponto de ebuli\u00e7\u00e3o de cerca de 40 - 41\u00b0C a 760 mmHg e uma densidade de cerca de 1,489 g\/cm\u00b3 a 25\u00b0C. O TFAA \u00e9 altamente reativo devido \u00e0 presen\u00e7a de grupos trifluoroacetilo, o que o torna um reagente valioso na s\u00edntese org\u00e2nica.<\/p>\n

    Utiliza\u00e7\u00f5es do produto<\/h2>\n

    1. S\u00edntese org\u00e2nica: O TFAA \u00e9 amplamente utilizado em qu\u00edmica org\u00e2nica como agente de acila\u00e7\u00e3o. Pode ser utilizado para introduzir grupos trifluoroacetilo em v\u00e1rios compostos org\u00e2nicos, o que pode alterar as propriedades f\u00edsicas e qu\u00edmicas das mol\u00e9culas originais. Por exemplo, pode ser utilizado na s\u00edntese de produtos farmac\u00eauticos, agroqu\u00edmicos e especialidades qu\u00edmicas.
    \n2. Qu\u00edmica de grupos protectores: Na s\u00edntese de p\u00e9ptidos, o TFAA pode ser utilizado para remover certos grupos protectores, permitindo a s\u00edntese controlada de p\u00e9ptidos com sequ\u00eancias e estruturas espec\u00edficas.
    \n3. Catalisador em reac\u00e7\u00f5es: Pode tamb\u00e9m atuar como catalisador em algumas reac\u00e7\u00f5es org\u00e2nicas, promovendo a velocidade de rea\u00e7\u00e3o e melhorando o rendimento dos produtos desejados.<\/p>\n

    Como utilizar o produto<\/h2>\n

    1. Armazenamento: O TFAA deve ser armazenado num local fresco, seco e bem ventilado. Deve ser mantido afastado de fontes de calor, chamas abertas e subst\u00e2ncias incompat\u00edveis, tais como bases fortes e agentes redutores. O recipiente deve ser hermeticamente fechado para evitar fugas.
    \n2. Manuseamento: Ao manusear o TFAA, deve ser usado equipamento de prote\u00e7\u00e3o individual (EPI) adequado, incluindo \u00f3culos de seguran\u00e7a, luvas resistentes a produtos qu\u00edmicos e uma bata de laborat\u00f3rio. Deve ser manuseado num exaustor para evitar a inala\u00e7\u00e3o dos fumos pungentes.
    \n3. Prepara\u00e7\u00e3o da rea\u00e7\u00e3o: Numa rea\u00e7\u00e3o, o TFAA \u00e9 normalmente adicionado lentamente \u00e0 mistura reacional sob condi\u00e7\u00f5es adequadas de temperatura e agita\u00e7\u00e3o. As condi\u00e7\u00f5es de rea\u00e7\u00e3o, tais como a temperatura, o tempo de rea\u00e7\u00e3o e a propor\u00e7\u00e3o de reagentes, devem ser cuidadosamente controladas de acordo com os requisitos espec\u00edficos da rea\u00e7\u00e3o.<\/p>\n

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

    Caso 1: S\u00edntese farmac\u00eautica
    \nUma empresa farmac\u00eautica estava a sintetizar um novo medicamento anti-inflamat\u00f3rio. Utilizaram o TFAA como agente acilante para introduzir um grupo trifluoroacetilo num composto interm\u00e9dio. Controlando cuidadosamente as condi\u00e7\u00f5es de rea\u00e7\u00e3o, conseguiram obter um rendimento elevado do intermedi\u00e1rio desejado. A rea\u00e7\u00e3o foi realizada num solvente org\u00e2nico a uma temperatura de 0 - 5\u00b0C durante 2 horas. Ap\u00f3s a purifica\u00e7\u00e3o, o intermedi\u00e1rio foi novamente reagido para formar o medicamento final. A utiliza\u00e7\u00e3o de TFAA n\u00e3o s\u00f3 melhorou a efici\u00eancia da rea\u00e7\u00e3o como tamb\u00e9m aumentou a atividade biol\u00f3gica do medicamento final.
    \nCaso 2: S\u00edntese de p\u00e9ptidos
    \nNum laborat\u00f3rio de s\u00edntese de p\u00e9ptidos, o TFAA foi utilizado para remover um grupo protetor espec\u00edfico de um fragmento de p\u00e9ptido. O p\u00e9ptido foi dissolvido num solvente adequado e o TFAA foi adicionado gota a gota sob uma atmosfera de g\u00e1s inerte. Ap\u00f3s um certo tempo de rea\u00e7\u00e3o, o grupo protetor foi removido com sucesso e o p\u00e9ptido p\u00f4de ser acoplado a outros fragmentos para formar uma cadeia pept\u00eddica mais longa. A utiliza\u00e7\u00e3o de TFAA neste processo foi crucial para a s\u00edntese exacta e eficiente do p\u00e9ptido alvo.<\/p>\n

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

    Se voc\u00ea tiver alguma d\u00favida ou precisar de mais informa\u00e7\u00f5es sobre Fornecimento de f\u00e1brica de anidrido trifluoroac\u00e9tico \/ TFAA Cas 407 - 25 - 0, n\u00e3o hesite em contactar-nos.
    \nCorreio eletr\u00f3nico: info@vivalr.com
    \nTelefone: (86) 15866781826<\/p>","protected":false},"excerpt":{"rendered":"

    User Guide: Factory Supply Trifluoroacetic anhydride\/TFAA Cas 407-25-0 With Low Price Basic Information and Parameters Uses of the Product How to Use the Product Usage Case Studies Contact Information Basic Information and Parameters Factory Supply Trifluoroacetic anhydride\/TFAA with CAS number 407 - 25 - 0 is a high - quality chemical product offered at a […]<\/p>","protected":false},"featured_media":23830,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-5516","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":"\nFactory Supply Trifluoroacetic anhydride\/TFAA Cas 407-25-0 With Low 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\/5516.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply Trifluoroacetic anhydride\/TFAA Cas 407-25-0 With Low Price\" \/>\n<meta property=\"og:description\" content=\"User Guide: Factory Supply Trifluoroacetic anhydride\/TFAA Cas 407-25-0 With Low Price Basic Information and Parameters Uses of the Product How to Use the Product Usage Case Studies Contact Information Basic Information and Parameters Factory Supply Trifluoroacetic anhydride\/TFAA with CAS number 407 - 25 - 0 is a high - quality chemical product offered at a […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/product\/5516.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=\"2025-03-07T12:31:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Trifluoroacetic-anhydride-TFAA-Cas-407-25-0.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\\\/5516.html\",\"url\":\"https:\\\/\\\/vivalr.com\\\/product\\\/5516.html\",\"name\":\"Factory Supply Trifluoroacetic anhydride\\\/TFAA Cas 407-25-0 With Low Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/5516.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/5516.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Trifluoroacetic-anhydride-TFAA-Cas-407-25-0.jpg\",\"datePublished\":\"2025-03-07T12:11:10+00:00\",\"dateModified\":\"2025-03-07T12:31:46+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/5516.html#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/product\\\/5516.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/5516.html#primaryimage\",\"url\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Trifluoroacetic-anhydride-TFAA-Cas-407-25-0.jpg\",\"contentUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Trifluoroacetic-anhydride-TFAA-Cas-407-25-0.jpg\",\"width\":350,\"height\":350},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/5516.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\":\"Factory Supply Trifluoroacetic anhydride\\\/TFAA Cas 407-25-0 With Low 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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