{"id":14084,"date":"2025-01-22T03:02:21","date_gmt":"2025-01-22T03:02:21","guid":{"rendered":"https:\/\/vivalr.com\/?p=14084"},"modified":"2025-01-15T15:45:59","modified_gmt":"2025-01-15T15:45:59","slug":"p-hydroxybenzoic-acid-cas-99-96-7%ef%bc%9a-everything-you-need-to-know-about-this-compound","status":"publish","type":"post","link":"https:\/\/vivalr.com\/pt\/14084","title":{"rendered":"\u00c1cido p-hidroxibenz\u00f3ico CAS 99-96-7: Tudo o que voc\u00ea precisa saber sobre este composto"},"content":{"rendered":"<h3>Resumo<\/h3>\n<p>Este artigo fornece uma vis\u00e3o geral aprofundada do \u00e1cido p-hidroxibenz\u00f3ico, CAS 99-96-7, um composto amplamente reconhecido pelas suas diversas aplica\u00e7\u00f5es e propriedades qu\u00edmicas \u00fanicas. Abrange a estrutura, a s\u00edntese, as propriedades, as utiliza\u00e7\u00f5es, as considera\u00e7\u00f5es de seguran\u00e7a e o impacto ambiental deste composto, oferecendo uma compreens\u00e3o abrangente da sua import\u00e2ncia em v\u00e1rias ind\u00fastrias.<\/p>\n<h3>Introdu\u00e7\u00e3o ao \u00e1cido p-hidroxibenz\u00f3ico (CAS 99-96-7)<\/h3>\n<p>O \u00e1cido p-hidroxibenz\u00f3ico, tamb\u00e9m conhecido como \u00e1cido para-hidroxibenz\u00f3ico, \u00e9 um tipo de \u00e1cido carbox\u00edlico arom\u00e1tico com um grupo hidroxilo ligado \u00e0 posi\u00e7\u00e3o para do anel de benzeno. \u00c9 um s\u00f3lido cristalino branco que \u00e9 amplamente utilizado nas ind\u00fastrias farmac\u00eautica, cosm\u00e9tica e alimentar. Este composto \u00e9 caracterizado pelas suas propriedades anti-s\u00e9pticas, antibacterianas e antif\u00fangicas, tornando-o um ingrediente valioso em v\u00e1rios produtos.<\/p>\n<h3>Estrutura e s\u00edntese do \u00e1cido p-hidroxibenz\u00f3ico<\/h3>\n<p>A f\u00f3rmula molecular do \u00e1cido p-hidroxibenz\u00f3ico \u00e9 C7H6O3, e o seu peso molecular \u00e9 138,12 g\/mol. A estrutura do \u00e1cido p-hidroxibenz\u00f3ico consiste num anel de benzeno com um grupo de \u00e1cido carbox\u00edlico (-COOH) e um grupo hidroxilo (-OH) ligado \u00e0 posi\u00e7\u00e3o para. A s\u00edntese do \u00e1cido p-hidroxibenz\u00f3ico pode ser efectuada atrav\u00e9s de v\u00e1rios m\u00e9todos, incluindo a oxida\u00e7\u00e3o da m-fenilenodiamina, a redu\u00e7\u00e3o do \u00e1cido 4-nitrobenz\u00f3ico e a hidroxila\u00e7\u00e3o do \u00e1cido benzoico.<\/p>\n<h3>Propriedades do \u00e1cido p-hidroxibenz\u00f3ico<\/h3>\n<p>O \u00e1cido p-hidroxibenz\u00f3ico possui v\u00e1rias propriedades \u00fanicas que contribuem para a sua utiliza\u00e7\u00e3o generalizada. Tem um ponto de fus\u00e3o de aproximadamente 168-170\u00b0C e um ponto de ebuli\u00e7\u00e3o de cerca de 300\u00b0C. O composto \u00e9 sol\u00favel em \u00e1gua, \u00e1lcool e \u00e9ter, mas \u00e9 pouco sol\u00favel em clorof\u00f3rmio. As suas propriedades anti-s\u00e9pticas, antibacterianas e antif\u00fangicas tornam-no um ingrediente eficaz em v\u00e1rios produtos farmac\u00eauticos e cosm\u00e9ticos.<\/p>\n<h3>Aplica\u00e7\u00f5es do \u00e1cido p-hidroxibenz\u00f3ico<\/h3>\n<p>O \u00e1cido p-hidroxibenz\u00f3ico encontra aplica\u00e7\u00f5es extensivas em v\u00e1rias ind\u00fastrias devido \u00e0s suas diversas propriedades. Na ind\u00fastria farmac\u00eautica, \u00e9 utilizado como ingrediente ativo em pomadas anti-s\u00e9pticas, cremes antif\u00fangicos e antitranspirantes. Na ind\u00fastria cosm\u00e9tica, \u00e9 utilizado como conservante em produtos de cuidados da pele para evitar a contamina\u00e7\u00e3o microbiana. Al\u00e9m disso, \u00e9 utilizado na ind\u00fastria alimentar como antioxidante e conservante.<\/p>\n<h3>Considera\u00e7\u00f5es sobre a seguran\u00e7a do \u00e1cido p-hidroxibenz\u00f3ico<\/h3>\n<p>Embora o \u00e1cido p-hidroxibenz\u00f3ico seja geralmente considerado seguro para utiliza\u00e7\u00e3o em cosm\u00e9ticos e produtos farmac\u00eauticos, \u00e9 importante estar ciente dos riscos potenciais. Concentra\u00e7\u00f5es elevadas do composto podem causar irrita\u00e7\u00e3o da pele e reac\u00e7\u00f5es al\u00e9rgicas em alguns indiv\u00edduos. Por conseguinte, \u00e9 crucial utiliz\u00e1-lo dentro dos limites de concentra\u00e7\u00e3o recomendados. As ag\u00eancias reguladoras, como a FDA, estabeleceram diretrizes para a utiliza\u00e7\u00e3o segura do \u00e1cido p-hidroxibenz\u00f3ico em produtos de consumo.<\/p>\n<h3>Impacto ambiental do \u00e1cido p-hidroxibenz\u00f3ico<\/h3>\n<p>O impacto ambiental do \u00e1cido p-hidroxibenz\u00f3ico \u00e9 um tema de preocupa\u00e7\u00e3o devido \u00e0 sua utiliza\u00e7\u00e3o generalizada. O composto \u00e9 biodegrad\u00e1vel, mas os seus produtos de degrada\u00e7\u00e3o podem acumular-se no ambiente. Estudos demonstraram que o \u00e1cido p-hidroxibenz\u00f3ico e os seus metabolitos podem ser encontrados nos ecossistemas aqu\u00e1ticos, afectando potencialmente a vida aqu\u00e1tica. Est\u00e3o a ser feitos esfor\u00e7os para desenvolver alternativas mais amigas do ambiente para reduzir o impacto do \u00e1cido p-hidroxibenz\u00f3ico no ambiente.<\/p>\n<h3>Conclus\u00e3o<\/h3>\n<p>Em conclus\u00e3o, o \u00e1cido p-hidroxibenz\u00f3ico, CAS 99-96-7, \u00e9 um composto vers\u00e1til com in\u00fameras aplica\u00e7\u00f5es nas ind\u00fastrias farmac\u00eautica, cosm\u00e9tica e alimentar. As suas propriedades \u00fanicas, tais como efeitos anti-s\u00e9pticos, antibacterianos e antif\u00fangicos, tornam-no um ingrediente valioso em v\u00e1rios produtos. No entanto, \u00e9 importante ter em conta factores de seguran\u00e7a e ambientais quando se utiliza este composto. \u00c0 medida que a investiga\u00e7\u00e3o continua a evoluir, \u00e9 crucial manter-se informado sobre as \u00faltimas descobertas e diretrizes relativas \u00e0 utiliza\u00e7\u00e3o do \u00e1cido p-hidroxibenz\u00f3ico.<\/p>\n<h3>Palavras-chave<\/h3>\n<p>\u00c1cido p-hidroxibenz\u00f3ico, CAS 99-96-7, \u00e1cido carbox\u00edlico arom\u00e1tico, s\u00edntese, propriedades, aplica\u00e7\u00f5es, seguran\u00e7a, impacto ambiental<\/p>","protected":false},"excerpt":{"rendered":"<p>Resumo Este artigo fornece uma vis\u00e3o geral aprofundada do \u00e1cido p-hidroxibenz\u00f3ico, CAS 99-96-7, um composto amplamente reconhecido pelas suas diversas aplica\u00e7\u00f5es<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14084","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound - 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\/14084\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound\" \/>\n<meta property=\"og:description\" content=\"AbstractThis article provides an in-depth overview of p-Hydroxybenzoic Acid, CAS 99-96-7, a compound widely recognized for its diverse applic\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/14084\/\" \/>\n<meta property=\"og:site_name\" content=\"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-22T03:02:21+00:00\" \/>\n<meta name=\"author\" content=\"sdvivalr@163.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"sdvivalr@163.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/14084\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/14084\\\/\"},\"author\":{\"name\":\"sdvivalr@163.com\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"headline\":\"p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound\",\"datePublished\":\"2025-01-22T03:02:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/14084\\\/\"},\"wordCount\":578,\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/14084\\\/\",\"url\":\"https:\\\/\\\/vivalr.com\\\/14084\\\/\",\"name\":\"p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"datePublished\":\"2025-01-22T03:02:21+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/14084\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/14084\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/14084\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/vivalr.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound\"}]},{\"@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\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\",\"name\":\"sdvivalr@163.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bcb1352ceb759e7f97c7c0aa1c14338ef26911914dfc222cc5c9f91493698381?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bcb1352ceb759e7f97c7c0aa1c14338ef26911914dfc222cc5c9f91493698381?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bcb1352ceb759e7f97c7c0aa1c14338ef26911914dfc222cc5c9f91493698381?s=96&d=mm&r=g\",\"caption\":\"sdvivalr@163.com\"},\"sameAs\":[\"http:\\\/\\\/vivalr.com\"],\"url\":\"https:\\\/\\\/vivalr.com\\\/pt\\\/author\\\/sdvivalr163-com\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u00c1cido p-hidroxibenz\u00f3ico CAS 99-96-7\uff1a Tudo o que voc\u00ea precisa saber sobre este composto - 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\/14084\/","og_locale":"pt_PT","og_type":"article","og_title":"p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound","og_description":"AbstractThis article provides an in-depth overview of p-Hydroxybenzoic Acid, CAS 99-96-7, a compound widely recognized for its diverse applic","og_url":"https:\/\/vivalr.com\/pt\/14084\/","og_site_name":"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01","article_published_time":"2025-01-22T03:02:21+00:00","author":"sdvivalr@163.com","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"sdvivalr@163.com","Tempo estimado de leitura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/vivalr.com\/14084\/#article","isPartOf":{"@id":"https:\/\/vivalr.com\/14084\/"},"author":{"name":"sdvivalr@163.com","@id":"https:\/\/vivalr.com\/#\/schema\/person\/7d4fbaebe90519f51b522a51ff3dcd64"},"headline":"p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound","datePublished":"2025-01-22T03:02:21+00:00","mainEntityOfPage":{"@id":"https:\/\/vivalr.com\/14084\/"},"wordCount":578,"articleSection":["Uncategorized"],"inLanguage":"pt-PT"},{"@type":"WebPage","@id":"https:\/\/vivalr.com\/14084\/","url":"https:\/\/vivalr.com\/14084\/","name":"\u00c1cido p-hidroxibenz\u00f3ico CAS 99-96-7\uff1a Tudo o que voc\u00ea precisa saber sobre este composto - Bem-vindo ao VIVALR- Sua fonte confi\u00e1vel de mat\u00e9rias-primas qu\u00edmicas\uff01","isPartOf":{"@id":"https:\/\/vivalr.com\/#website"},"datePublished":"2025-01-22T03:02:21+00:00","author":{"@id":"https:\/\/vivalr.com\/#\/schema\/person\/7d4fbaebe90519f51b522a51ff3dcd64"},"breadcrumb":{"@id":"https:\/\/vivalr.com\/14084\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/vivalr.com\/14084\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/vivalr.com\/14084\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/vivalr.com\/"},{"@type":"ListItem","position":2,"name":"p-Hydroxybenzoic Acid CAS 99-96-7\uff1a Everything You Need to Know About This Compound"}]},{"@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"},{"@type":"Person","@id":"https:\/\/vivalr.com\/#\/schema\/person\/7d4fbaebe90519f51b522a51ff3dcd64","name":"sdvivalr@163.com","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/secure.gravatar.com\/avatar\/bcb1352ceb759e7f97c7c0aa1c14338ef26911914dfc222cc5c9f91493698381?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/bcb1352ceb759e7f97c7c0aa1c14338ef26911914dfc222cc5c9f91493698381?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/bcb1352ceb759e7f97c7c0aa1c14338ef26911914dfc222cc5c9f91493698381?s=96&d=mm&r=g","caption":"sdvivalr@163.com"},"sameAs":["http:\/\/vivalr.com"],"url":"https:\/\/vivalr.com\/pt\/author\/sdvivalr163-com\/"}]}},"_links":{"self":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/posts\/14084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/comments?post=14084"}],"version-history":[{"count":1,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/posts\/14084\/revisions"}],"predecessor-version":[{"id":14085,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/posts\/14084\/revisions\/14085"}],"wp:attachment":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/media?parent=14084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/categories?post=14084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/tags?post=14084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}