{"id":4264,"date":"2025-03-07T12:09:36","date_gmt":"2025-03-07T12:09:36","guid":{"rendered":"https:\/\/vivalr.com\/product\/4264.html"},"modified":"2025-03-07T12:29:13","modified_gmt":"2025-03-07T12:29:13","slug":"factory-supply-phosphorus-tribromide-cas-7789-60-8-with-good-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/4264.html","title":{"rendered":"Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price"},"content":{"rendered":"<h1>Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price: User Guide<\/h1>\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#basic-info\">1. Informa\u00e7\u00f5es e par\u00e2metros de base<\/a><\/li>\n<li><a href=\"#uses\">2. Uses of Phosphorus Tribromide<\/a><\/li>\n<li><a href=\"#usage\">3. How to Use Phosphorus Tribromide<\/a><\/li>\n<li><a href=\"#case-studies\">4. Estudos de casos de utiliza\u00e7\u00e3o pormenorizados<\/a><\/li>\n<li><a href=\"#contact\">5. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul>\n<h2 id=\"basic-info\">1. Informa\u00e7\u00f5es e par\u00e2metros de base<\/h2>\n<p>Phosphorus Tribromide, with the CAS number 7789 - 60 - 8, is a colorless to yellowish, fuming liquid. It has a molecular formula of PBr\u2083 and a molecular weight of approximately 270.69 g\/mol. The density of phosphorus tribromide is about 2.852 g\/cm\u00b3 at 25 \u00b0C. It has a boiling point of around 172.9 \u00b0C and a melting point of -41.5 \u00b0C. This compound is highly reactive and should be handled with extreme care as it reacts violently with water, releasing hydrobromic acid and phosphorous acid.<\/p>\n<h2 id=\"uses\">2. Uses of Phosphorus Tribromide<\/h2>\n<p>Phosphorus tribromide is widely used in organic synthesis. One of its primary applications is in the conversion of alcohols to alkyl bromides. This reaction is an important step in the synthesis of many organic compounds. It can also be used to introduce bromine atoms into certain organic molecules, which is useful in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. Additionally, it serves as a reagent in the synthesis of phosphonic acid derivatives and in the modification of polymers.<\/p>\n<h2 id=\"usage\">3. How to Use Phosphorus Tribromide<\/h2>\n<p>When using phosphorus tribromide, it is crucial to follow strict safety protocols. The reaction should be carried out in a well - ventilated fume hood due to the release of toxic and corrosive fumes. Wear appropriate personal protective equipment, including gloves, goggles, and a lab coat. <\/p>\n<p>    To convert an alcohol to an alkyl bromide, typically, the alcohol is slowly added to a cooled solution of phosphorus tribromide in an appropriate solvent, such as dichloromethane or diethyl ether. The reaction is exothermic, so careful temperature control is necessary. After the addition, the reaction mixture is usually stirred for a certain period at a specific temperature to ensure complete conversion. Then, the reaction is quenched carefully with water or a suitable base to neutralize the excess reagents and by - products. The resulting alkyl bromide can be isolated and purified by standard organic chemistry techniques, such as extraction, distillation, or chromatography.<\/p>\n<h2 id=\"case-studies\">4. Estudos de casos de utiliza\u00e7\u00e3o pormenorizados<\/h2>\n<p>Caso 1: S\u00edntese de um intermedi\u00e1rio farmac\u00eautico<br \/>\n    In the synthesis of a particular pharmaceutical intermediate, a primary alcohol was converted to the corresponding alkyl bromide using phosphorus tribromide. A 100 mmol of the alcohol was dissolved in 200 mL of dichloromethane in a round - bottom flask. The flask was cooled to 0 \u00b0C in an ice bath. Then, 35 mmol of phosphorus tribromide was slowly added drop - wise to the solution over a period of 30 minutes while stirring. The reaction mixture was then stirred at room temperature for 2 hours. After that, the reaction was quenched by adding 100 mL of ice - water slowly. The organic layer was separated, washed with saturated sodium bicarbonate solution and brine, and then dried over anhydrous sodium sulfate. The crude product was purified by column chromatography to obtain the desired alkyl bromide in an 85% yield.<\/p>\n<p>    Caso 2: S\u00edntese de agroqu\u00edmicos<br \/>\n    For the synthesis of an agrochemical compound, a secondary alcohol needed to be brominated. A solution of the secondary alcohol (50 mmol) in 150 mL of diethyl ether was prepared. Phosphorus tribromide (18 mmol) was added drop - wise to the solution at - 10 \u00b0C. The reaction mixture was stirred at this temperature for 1 hour and then allowed to warm up to room temperature slowly. After stirring for an additional 3 hours at room temperature, the reaction was quenched with 80 mL of ice - water. The organic layer was separated, dried, and the product was isolated by distillation under reduced pressure, achieving a 78% yield.<\/p>\n<h2 id=\"contact\">5. Informa\u00e7\u00f5es de contacto<\/h2>\n<p>If you have any questions or need further information about Phosphorus Tribromide, please feel free to contact us. Our email address is info@vivalr.com, and our phone number is (86) 15866781826.<\/p>","protected":false},"excerpt":{"rendered":"<p>Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price: User Guide Table of Contents 1. Basic Information and Parameters 2. Uses of Phosphorus Tribromide 3. How to Use Phosphorus Tribromide 4. Detailed Usage Case Studies 5. Contact Information 1. Basic Information and Parameters Phosphorus Tribromide, with the CAS number 7789 - 60 - 8, is [&hellip;]<\/p>\n","protected":false},"featured_media":23275,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-4264","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>Factory Supply Phosphorus Tribromide Cas 7789-60-8 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\/4264.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price\" \/>\n<meta property=\"og:description\" content=\"Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price: User Guide Table of Contents 1. Basic Information and Parameters 2. Uses of Phosphorus Tribromide 3. How to Use Phosphorus Tribromide 4. Detailed Usage Case Studies 5. Contact Information 1. Basic Information and Parameters Phosphorus Tribromide, with the CAS number 7789 - 60 - 8, is [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/product\/4264.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=\"2025-03-07T12:29:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Phosphorus-Tribromide-Cas-7789-60-8.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\\\/4264.html\",\"url\":\"https:\\\/\\\/vivalr.com\\\/product\\\/4264.html\",\"name\":\"Factory Supply Phosphorus Tribromide Cas 7789-60-8 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\\\/4264.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/4264.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Phosphorus-Tribromide-Cas-7789-60-8.jpg\",\"datePublished\":\"2025-03-07T12:09:36+00:00\",\"dateModified\":\"2025-03-07T12:29:13+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/4264.html#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/product\\\/4264.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/4264.html#primaryimage\",\"url\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Phosphorus-Tribromide-Cas-7789-60-8.jpg\",\"contentUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Phosphorus-Tribromide-Cas-7789-60-8.jpg\",\"width\":350,\"height\":350},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/4264.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 Phosphorus Tribromide Cas 7789-60-8 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":"Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\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\/4264.html","og_locale":"pt_PT","og_type":"article","og_title":"Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price","og_description":"Factory Supply Phosphorus Tribromide Cas 7789-60-8 With Good Price: User Guide Table of Contents 1. Basic Information and Parameters 2. Uses of Phosphorus Tribromide 3. How to Use Phosphorus Tribromide 4. Detailed Usage Case Studies 5. Contact Information 1. Basic Information and Parameters Phosphorus Tribromide, with the CAS number 7789 - 60 - 8, is [&hellip;]","og_url":"https:\/\/vivalr.com\/pt\/product\/4264.html","og_site_name":"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01","article_modified_time":"2025-03-07T12:29:13+00:00","og_image":[{"width":350,"height":350,"url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Phosphorus-Tribromide-Cas-7789-60-8.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\/4264.html","url":"https:\/\/vivalr.com\/product\/4264.html","name":"Factory Supply Phosphorus Tribromide Cas 7789-60-8 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\/4264.html#primaryimage"},"image":{"@id":"https:\/\/vivalr.com\/product\/4264.html#primaryimage"},"thumbnailUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Phosphorus-Tribromide-Cas-7789-60-8.jpg","datePublished":"2025-03-07T12:09:36+00:00","dateModified":"2025-03-07T12:29:13+00:00","breadcrumb":{"@id":"https:\/\/vivalr.com\/product\/4264.html#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/vivalr.com\/product\/4264.html"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/vivalr.com\/product\/4264.html#primaryimage","url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Phosphorus-Tribromide-Cas-7789-60-8.jpg","contentUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Phosphorus-Tribromide-Cas-7789-60-8.jpg","width":350,"height":350},{"@type":"BreadcrumbList","@id":"https:\/\/vivalr.com\/product\/4264.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 Phosphorus Tribromide Cas 7789-60-8 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\/4264","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=4264"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/media\/23275"}],"wp:attachment":[{"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/media?parent=4264"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product_brand?post=4264"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product_cat?post=4264"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vivalr.com\/pt\/wp-json\/wp\/v2\/product_tag?post=4264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}