{"id":4393,"date":"2025-03-07T12:09:48","date_gmt":"2025-03-07T12:09:48","guid":{"rendered":"https:\/\/vivalr.com\/product\/4393.html"},"modified":"2025-03-07T12:29:28","modified_gmt":"2025-03-07T12:29:28","slug":"factory-supply-dibenzylideneacetone-cas-538-58-9-with-good-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/4393.html","title":{"rendered":"Fornecimento de f\u00e1brica Dibenzilidenoacetona Cas 538-58-9 com bom pre\u00e7o"},"content":{"rendered":"

Guia do usu\u00e1rio para fornecimento de f\u00e1brica Dibenzilidenoacetona Cas 538-58-9 com bom pre\u00e7o<\/h1>\n

\u00cdndice<\/h2>\n
    \n
  1. Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/a><\/li>\n
  2. Utiliza\u00e7\u00f5es do produto<\/a><\/li>\n
  3. Utiliza\u00e7\u00e3o do produto<\/a><\/li>\n
  4. Estudos de caso de utiliza\u00e7\u00e3o pormenorizados<\/a><\/li>\n
  5. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ol>\n

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

    A dibenzilidenoacetona, com o n\u00famero CAS 538 - 58 - 9, \u00e9 um composto org\u00e2nico bem conhecido. A sua f\u00f3rmula qu\u00edmica \u00e9 C\u2081\u2087H\u2081\u2084O. Este composto existe como um s\u00f3lido cristalino amarelo \u00e0 temperatura ambiente. Tem um peso molecular de aproximadamente 234,29 g\/mol. A dibenzilidenoacetona tem um ponto de fus\u00e3o de cerca de 110 - 111 \u00b0C. \u00c9 pouco sol\u00favel em \u00e1gua, mas sol\u00favel em solventes org\u00e2nicos comuns, como o etanol, a acetona e o clorof\u00f3rmio. O composto \u00e9 normalmente fornecido pelas f\u00e1bricas em formas de alta pureza, e o produto que oferecemos tem um bom pre\u00e7o, tornando-o uma escolha econ\u00f3mica para v\u00e1rias aplica\u00e7\u00f5es.<\/p>\n

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

    1. **S\u00edntese org\u00e2nica**: A dibenzilidenoacetona \u00e9 um intermedi\u00e1rio importante na s\u00edntese org\u00e2nica. Pode participar em v\u00e1rias reac\u00e7\u00f5es qu\u00edmicas, como as reac\u00e7\u00f5es de Diels-Alder e as adi\u00e7\u00f5es de Michael. Estas reac\u00e7\u00f5es s\u00e3o cruciais para a constru\u00e7\u00e3o de mol\u00e9culas org\u00e2nicas complexas, incluindo produtos farmac\u00eauticos, agroqu\u00edmicos e materiais avan\u00e7ados.
    \n 2. **Ci\u00eancia dos materiais**: No dom\u00ednio da ci\u00eancia dos materiais, \u00e9 utilizado para a prepara\u00e7\u00e3o de estruturas metal-org\u00e2nicas (MOFs) e pol\u00edmeros de coordena\u00e7\u00e3o. Estes materiais t\u00eam aplica\u00e7\u00f5es potenciais no armazenamento, separa\u00e7\u00e3o e cat\u00e1lise de gases.
    \n 3. **Fotoqu\u00edmica**: Devido \u00e0 sua estrutura conjugada, a dibenzilidenoacetona tem propriedades fotof\u00edsicas interessantes. Pode ser utilizada como fotossensibilizador em reac\u00e7\u00f5es fotoqu\u00edmicas, promovendo a gera\u00e7\u00e3o de esp\u00e9cies reactivas sob irradia\u00e7\u00e3o luminosa.<\/p>\n

    Utiliza\u00e7\u00e3o do produto<\/h2>\n

    1. **Precau\u00e7\u00f5es de manuseamento**: Ao manusear a dibenzilidenoacetona, recomenda-se a utiliza\u00e7\u00e3o de equipamento de prote\u00e7\u00e3o individual adequado, como luvas e \u00f3culos de seguran\u00e7a. Evitar a inala\u00e7\u00e3o de poeiras e o contacto direto com a pele e os olhos. Em caso de contacto, lavar imediatamente com \u00e1gua abundante e consultar um m\u00e9dico, se necess\u00e1rio.
    \n 2. **Condi\u00e7\u00f5es de armazenamento**: Armazenar o produto num local fresco e seco, longe da luz solar direta. Manter o produto num recipiente hermeticamente fechado para evitar a entrada de humidade e ar, o que pode afetar a sua qualidade.
    \n 3. **Condi\u00e7\u00f5es de rea\u00e7\u00e3o**: Nas reac\u00e7\u00f5es de s\u00edntese org\u00e2nica, as condi\u00e7\u00f5es de rea\u00e7\u00e3o t\u00eam de ser cuidadosamente controladas. A escolha do solvente, a temperatura de rea\u00e7\u00e3o e o tempo de rea\u00e7\u00e3o devem ser optimizados de acordo com os requisitos espec\u00edficos da rea\u00e7\u00e3o. Normalmente, as reac\u00e7\u00f5es que envolvem a dibenzilidenoacetona s\u00e3o realizadas sob condi\u00e7\u00f5es de refluxo em solventes org\u00e2nicos apropriados.<\/p>\n

    Estudos de caso de utiliza\u00e7\u00e3o pormenorizados<\/h2>\n

    **Caso 1: S\u00edntese de um intermedi\u00e1rio farmac\u00eautico**
    \n Uma empresa farmac\u00eautica pretendia sintetizar um intermedi\u00e1rio chave para um novo medicamento anti-cancro. Utilizaram a dibenzilidenoacetona como material de partida numa rea\u00e7\u00e3o de Diels - Alder. Selecionando cuidadosamente as condi\u00e7\u00f5es de rea\u00e7\u00e3o, incluindo a utiliza\u00e7\u00e3o de tolueno como solvente e refluxando a mistura de rea\u00e7\u00e3o a 110 \u00b0C durante 6 horas, conseguiram obter o intermedi\u00e1rio desejado com um rendimento elevado de 80%. Este intermedi\u00e1rio foi ent\u00e3o modificado atrav\u00e9s de uma s\u00e9rie de reac\u00e7\u00f5es para produzir o medicamento final contra o cancro.
    \n **Caso 2: Prepara\u00e7\u00e3o de uma estrutura metal-org\u00e2nica
    \n Um grupo de investiga\u00e7\u00e3o em ci\u00eancia dos materiais estava a trabalhar na prepara\u00e7\u00e3o de uma nova estrutura metal-org\u00e2nica para armazenamento de g\u00e1s. Utilizaram a dibenzilidenoacetona como mol\u00e9cula de liga\u00e7\u00e3o. Ao reagir com um sal met\u00e1lico (nitrato de zinco hexa-hidratado) num sistema de solventes mistos de N, N - dimetilformamida (DMF) e etanol a 80 \u00b0C durante 24 horas, sintetizaram com \u00eaxito uma estrutura metal-org\u00e2nica com uma elevada \u00e1rea de superf\u00edcie. As experi\u00eancias de adsor\u00e7\u00e3o de g\u00e1s mostraram que esta MOF tinha uma excelente capacidade de adsor\u00e7\u00e3o de di\u00f3xido de carbono, tornando-a um material promissor para aplica\u00e7\u00f5es de captura de carbono.<\/p>\n

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

    Se voc\u00ea tiver alguma d\u00favida ou precisar de mais informa\u00e7\u00f5es sobre o nosso fornecimento de f\u00e1brica Dibenzilidenoacetona Cas 538 - 58 - 9, n\u00e3o hesite em contactar-nos.
    \n
    Correio eletr\u00f3nico: info@vivalr.com
    \n
    Telefone: (86) 15866781826<\/p>","protected":false},"excerpt":{"rendered":"

    User Guide for Factory Supply Dibenzylideneacetone Cas 538-58-9 With Good Price Table of Contents Basic Information and Parameters Product Uses Product Usage Detailed Usage Case Studies Contact Information Basic Information and Parameters Dibenzylideneacetone, with the CAS number 538 - 58 - 9, is a well - known organic compound. Its chemical formula is C\u2081\u2087H\u2081\u2084O. This […]<\/p>\n","protected":false},"featured_media":23339,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-4393","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 Dibenzylideneacetone Cas 538-58-9 With Good 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\/4393.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply Dibenzylideneacetone Cas 538-58-9 With Good Price\" \/>\n<meta property=\"og:description\" content=\"User Guide for Factory Supply Dibenzylideneacetone Cas 538-58-9 With Good Price Table of Contents Basic Information and Parameters Product Uses Product Usage Detailed Usage Case Studies Contact Information Basic Information and Parameters Dibenzylideneacetone, with the CAS number 538 - 58 - 9, is a well - known organic compound. 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