{"id":9699,"date":"2025-03-07T12:15:36","date_gmt":"2025-03-07T12:15:36","guid":{"rendered":"https:\/\/vivalr.com\/product\/9699.html"},"modified":"2025-03-07T12:39:38","modified_gmt":"2025-03-07T12:39:38","slug":"high-quality-acetoxyacetyl-chloride-cas-13831-31-7-with-good-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/9699.html","title":{"rendered":"Cloreto de Acetoxiacetilo de Alta Qualidade CAS 13831-31-7 Com Bom Pre\u00e7o"},"content":{"rendered":"<h1>Guia do utilizador para cloreto de acetoxiacetilo de alta qualidade CAS 13831-31-7 com bom pre\u00e7o<\/h1>\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#basic-info\">Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/a><\/li>\n<li><a href=\"#usage\">Utiliza\u00e7\u00e3o do produto<\/a><\/li>\n<li><a href=\"#operation\">Funcionamento do produto<\/a><\/li>\n<li><a href=\"#case\">Casos de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#contact\">Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul>\n<h2 id=\"basic-info\">Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/h2>\n<p>O cloreto de acetoxiacetilo, com o n\u00famero CAS 13831-31-7, \u00e9 um produto qu\u00edmico de alta qualidade oferecido a um pre\u00e7o competitivo. Este l\u00edquido incolor a ligeiramente amarelado tem uma f\u00f3rmula molecular de C\u2084H\u2085ClO\u2083. O seu peso molecular \u00e9 de aproximadamente 136,53 g\/mol. <\/p>\n<p>\u00c9 sens\u00edvel ao ar e \u00e0 humidade, pelo que deve ser armazenado num local fresco e seco sob uma atmosfera inerte, como o azoto. O ponto de ebuli\u00e7\u00e3o do cloreto de acetoxiacetilo varia entre 66 e 67 \u00b0C a 22 mmHg, e a sua densidade \u00e9 de cerca de 1,278 g\/mL a 25 \u00b0C. <\/p>\n<h2 id=\"usage\">Utiliza\u00e7\u00e3o do produto<\/h2>\n<p>O cloreto de acetoxiacetilo \u00e9 um reagente qu\u00edmico vers\u00e1til com uma vasta gama de aplica\u00e7\u00f5es nas ind\u00fastrias qu\u00edmica e farmac\u00eautica. <\/p>\n<p>Em s\u00edntese org\u00e2nica, serve como um importante agente de acetila\u00e7\u00e3o e acila\u00e7\u00e3o. Pode ser utilizado para introduzir o grupo acetoxiacetilo em v\u00e1rias mol\u00e9culas org\u00e2nicas, o que \u00e9 crucial para a s\u00edntese de compostos org\u00e2nicos complexos. Por exemplo, pode reagir com aminas para formar amidas, com \u00e1lcoois para formar \u00e9steres e com ti\u00f3is para formar tio\u00e9steres. <\/p>\n<p>No dom\u00ednio farmac\u00eautico, \u00e9 frequentemente utilizado como um intermedi\u00e1rio fundamental na s\u00edntese de alguns medicamentos. Pode estar envolvido na constru\u00e7\u00e3o da estrutura molecular dos medicamentos, afectando assim a atividade biol\u00f3gica e as propriedades farmacocin\u00e9ticas dos medicamentos.<\/p>\n<h2 id=\"operation\">Funcionamento do produto<\/h2>\n<p>Ao manusear o cloreto de acetoxiacetilo, devem ser seguidos procedimentos de seguran\u00e7a rigorosos. Os operadores devem usar equipamento de prote\u00e7\u00e3o individual adequado, incluindo \u00f3culos de seguran\u00e7a, luvas resistentes a produtos qu\u00edmicos e uma bata de laborat\u00f3rio. <\/p>\n<p>Uma vez que \u00e9 sens\u00edvel \u00e0 humidade, todas as opera\u00e7\u00f5es devem ser efectuadas num ambiente seco. Recomenda-se a utiliza\u00e7\u00e3o de uma caixa de luvas ou de uma linha Schlenk para manusear este composto. Ao adicion\u00e1-lo a um sistema de rea\u00e7\u00e3o, deve ser adicionado lentamente sob agita\u00e7\u00e3o para assegurar uma mistura uniforme e evitar reac\u00e7\u00f5es violentas.<\/p>\n<p>Ap\u00f3s a utiliza\u00e7\u00e3o, o recipiente deve ser hermeticamente fechado para evitar a entrada de ar e humidade. Se ocorrerem derrames, estes devem ser imediatamente limpos com absorventes adequados e os res\u00edduos devem ser eliminados de acordo com os regulamentos relevantes.<\/p>\n<h2 id=\"case\">Casos de utiliza\u00e7\u00e3o<\/h2>\n<p>Caso 1: S\u00edntese de um intermedi\u00e1rio farmac\u00eautico<\/p>\n<p>Num projeto de investiga\u00e7\u00e3o farmac\u00eautica, o objetivo era sintetizar um novo intermedi\u00e1rio para um medicamento anti-inflamat\u00f3rio. O cloreto de acetoxiacetilo foi utilizado como agente acilante. Primeiro, um composto de amina espec\u00edfico foi dissolvido num solvente org\u00e2nico anidro (como o diclorometano) num bal\u00e3o de fundo redondo sob prote\u00e7\u00e3o de azoto. Em seguida, adicionou-se lentamente cloreto de acetoxiacetilo, gota a gota, \u00e0 solu\u00e7\u00e3o a baixa temperatura (cerca de 0 - 5 \u00b0C), agitando vigorosamente. Depois de terminada a adi\u00e7\u00e3o, a mistura reacional foi deixada \u00e0 temperatura ambiente e agitada durante v\u00e1rias horas. O progresso da rea\u00e7\u00e3o foi monitorizado atrav\u00e9s de TLC (cromatografia em camada fina). Finalmente, ap\u00f3s procedimentos de trabalho, incluindo extra\u00e7\u00e3o, lavagem e purifica\u00e7\u00e3o por cromatografia em coluna, obteve-se o intermedi\u00e1rio amida alvo com um bom rendimento de cerca de 80%. Este intermedi\u00e1rio foi utilizado nas etapas subsequentes da s\u00edntese do f\u00e1rmaco.<\/p>\n<p>Caso 2: S\u00edntese Org\u00e2nica de um \u00c9ster Complexo<\/p>\n<p>Num laborat\u00f3rio de s\u00edntese org\u00e2nica, os investigadores tinham como objetivo sintetizar um composto \u00e9ster complexo. O cloreto de acetoxiacetilo foi reagido com um \u00e1lcool de cadeia longa. O \u00e1lcool foi primeiro seco sobre um dessecante adequado e depois dissolvido num solvente apropriado. Adicionou-se cloreto de acetoxiacetilo, juntamente com uma quantidade catal\u00edtica de uma base (como a piridina). A rea\u00e7\u00e3o foi realizada sob refluxo durante v\u00e1rias horas. Ap\u00f3s a rea\u00e7\u00e3o, o produto foi isolado e purificado por destila\u00e7\u00e3o. O \u00e9ster resultante tinha aplica\u00e7\u00f5es potenciais no dom\u00ednio das fragr\u00e2ncias e aromas devido \u00e0 sua estrutura qu\u00edmica \u00fanica.<\/p>\n<h2 id=\"contact\">Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Se tiver alguma d\u00favida ou precisar de mais informa\u00e7\u00f5es sobre este produto, n\u00e3o hesite em contactar-nos. <\/p>\n<p>Correio eletr\u00f3nico: info@vivalr.com<\/p>\n<p>Telefone: (86) 15866781826<\/p>","protected":false},"excerpt":{"rendered":"<p>User Guide for High Quality Acetoxyacetyl chloride CAS 13831-31-7 With Good Price Table of Contents Basic Information and Parameters Product Usage Product Operation Usage Cases Contact Information Basic Information and Parameters Acetoxyacetyl chloride, with the CAS number 13831-31-7, is a high - quality chemical product offered at a competitive price. This colorless to slightly yellowish [&hellip;]<\/p>","protected":false},"featured_media":25904,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-9699","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 v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>High Quality Acetoxyacetyl chloride CAS 13831-31-7 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\/9699.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality Acetoxyacetyl chloride CAS 13831-31-7 With Good Price\" \/>\n<meta property=\"og:description\" content=\"User Guide for High Quality Acetoxyacetyl chloride CAS 13831-31-7 With Good Price Table of Contents Basic Information and Parameters Product Usage Product Operation Usage Cases Contact Information Basic Information and Parameters Acetoxyacetyl chloride, with the CAS number 13831-31-7, is a high - quality chemical product offered at a competitive price. This colorless to slightly yellowish [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/product\/9699.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=\"2025-03-07T12:39:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/acetoxyacetyl-chloride-cas-13831-31-7.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"654\" \/>\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\\\/9699.html\",\"url\":\"https:\\\/\\\/vivalr.com\\\/product\\\/9699.html\",\"name\":\"High Quality Acetoxyacetyl chloride CAS 13831-31-7 With Good Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/9699.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/9699.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/acetoxyacetyl-chloride-cas-13831-31-7.jpg\",\"datePublished\":\"2025-03-07T12:15:36+00:00\",\"dateModified\":\"2025-03-07T12:39:38+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/9699.html#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/product\\\/9699.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/9699.html#primaryimage\",\"url\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/acetoxyacetyl-chloride-cas-13831-31-7.jpg\",\"contentUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/acetoxyacetyl-chloride-cas-13831-31-7.jpg\",\"width\":600,\"height\":654},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/9699.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 Acetoxyacetyl chloride CAS 13831-31-7 With Good 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. Our commitment to excellence ensures that you get the best products and services.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/vivalr.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Cloreto de Acetoxiacetila de Alta Qualidade CAS 13831-31-7 Com Bom Pre\u00e7o - Bem-vindo ao VIVALR- Sua Fonte Confi\u00e1vel de Mat\u00e9rias-Primas Qu\u00edmicas\uff01","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/vivalr.com\/pt\/product\/9699.html","og_locale":"pt_PT","og_type":"article","og_title":"High Quality Acetoxyacetyl chloride CAS 13831-31-7 With Good Price","og_description":"User Guide for High Quality Acetoxyacetyl chloride CAS 13831-31-7 With Good Price Table of Contents Basic Information and Parameters Product Usage Product Operation Usage Cases Contact Information Basic Information and Parameters Acetoxyacetyl chloride, with the CAS number 13831-31-7, is a high - quality chemical product offered at a competitive price. This colorless to slightly yellowish [&hellip;]","og_url":"https:\/\/vivalr.com\/pt\/product\/9699.html","og_site_name":"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01","article_modified_time":"2025-03-07T12:39:38+00:00","og_image":[{"width":600,"height":654,"url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/acetoxyacetyl-chloride-cas-13831-31-7.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Tempo estimado de leitura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/vivalr.com\/product\/9699.html","url":"https:\/\/vivalr.com\/product\/9699.html","name":"Cloreto de Acetoxiacetila de Alta Qualidade CAS 13831-31-7 Com Bom Pre\u00e7o - Bem-vindo ao VIVALR- Sua Fonte Confi\u00e1vel de Mat\u00e9rias-Primas Qu\u00edmicas\uff01","isPartOf":{"@id":"https:\/\/vivalr.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/vivalr.com\/product\/9699.html#primaryimage"},"image":{"@id":"https:\/\/vivalr.com\/product\/9699.html#primaryimage"},"thumbnailUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/acetoxyacetyl-chloride-cas-13831-31-7.jpg","datePublished":"2025-03-07T12:15:36+00:00","dateModified":"2025-03-07T12:39:38+00:00","breadcrumb":{"@id":"https:\/\/vivalr.com\/product\/9699.html#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/vivalr.com\/product\/9699.html"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/vivalr.com\/product\/9699.html#primaryimage","url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/acetoxyacetyl-chloride-cas-13831-31-7.jpg","contentUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/acetoxyacetyl-chloride-cas-13831-31-7.jpg","width":600,"height":654},{"@type":"BreadcrumbList","@id":"https:\/\/vivalr.com\/product\/9699.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 Acetoxyacetyl chloride CAS 13831-31-7 With Good Price"}]},{"@type":"WebSite","@id":"https:\/\/vivalr.com\/#website","url":"https:\/\/vivalr.com\/","name":"Bem-vindo ao VIVALR- Sua fonte confi\u00e1vel de mat\u00e9rias-primas qu\u00edmicas\uff01","description":"Descubra uma vasta gama de mat\u00e9rias-primas qu\u00edmicas de alta qualidade para satisfazer as suas necessidades industriais. O nosso compromisso com a excel\u00eancia garante-lhe os melhores produtos e servi\u00e7os.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/vivalr.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"}]}},"_links":{"self":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product\/9699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/comments?post=9699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/media\/25904"}],"wp:attachment":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/media?parent=9699"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product_brand?post=9699"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product_cat?post=9699"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product_tag?post=9699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}