{"id":437,"date":"2025-03-07T12:05:28","date_gmt":"2025-03-07T12:05:28","guid":{"rendered":"https:\/\/vivalr.com\/product\/437.html"},"modified":"2025-03-07T12:22:24","modified_gmt":"2025-03-07T12:22:24","slug":"high-quality-2-bromo-7-chlorospirofluorene-99%e2%80%b2-xanthene-cas-2259716-83-9-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/en_au\/product\/437.html","title":{"rendered":"High Quality 2-bromo-7-chlorospiro[fluorene-9,9\u2032-xanthene] Cas 2259716-83-9 With Best Price"},"content":{"rendered":"<h1>High Quality 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] CAS 2259716-83-9: Best Price & Reliable Supply<\/h1>\n<div class=\"toc\">\n<h2>Table of Contents<\/h2>\n<ul>\n<li><a href=\"#product-info\">1. Product Information<\/a><\/li>\n<li><a href=\"#applications\">2. Applications<\/a><\/li>\n<li><a href=\"#usage\">3. Usage Guidelines<\/a><\/li>\n<li><a href=\"#case-studies\">4. Case Studies<\/a><\/li>\n<\/ul><\/div>\n<div id=\"product-info\">\n<h2>1. Product Information<\/h2>\n<p><strong>Chemical Name:<\/strong> 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene]<\/p>\n<p><strong>CAS Number:<\/strong> 2259716-83-9<\/p>\n<p><strong>Molecular Formula:<\/strong> C\u2082\u2085H\u2081\u2083BrClO<\/p>\n<p><strong>Molecular Weight:<\/strong> 444.73 g\/mol<\/p>\n<p><strong>Appearance:<\/strong> White to off-white crystalline powder<\/p>\n<p><strong>Purity:<\/strong> \u226598% (HPLC)<\/p>\n<p><strong>Storage:<\/strong> Store in a cool, dry place (2-8\u00b0C), protected from light and moisture.<\/p>\n<\/p><\/div>\n<div id=\"applications\">\n<h2>2. Applications<\/h2>\n<p>2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] (CAS 2259716-83-9) is a specialized organic compound widely used in:<\/p>\n<ul>\n<li><strong>Organic Synthesis:<\/strong> As a key intermediate for synthesizing spirocyclic compounds.<\/li>\n<li><strong>Optoelectronic Materials:<\/strong> Building block for OLEDs, semiconductors, and light-emitting materials.<\/li>\n<li><strong>Pharmaceutical Research:<\/strong> Precursor in drug discovery for targeting neurological and oncological pathways.<\/li>\n<\/ul><\/div>\n<div id=\"usage\">\n<h2>3. Usage Guidelines<\/h2>\n<h3>Safety Precautions<\/h3>\n<ul>\n<li>Wear PPE (gloves, goggles, lab coat) and work in a fume hood.<\/li>\n<li>Avoid inhalation, ingestion, or skin contact.<\/li>\n<\/ul>\n<h3>Solubility & Handling<\/h3>\n<ul>\n<li>Solubility: Soluble in DMSO, THF, and dichloromethane; poorly soluble in water.<\/li>\n<li>Recommended reaction temperature: 20-25\u00b0C under inert gas (e.g., N\u2082).<\/li>\n<\/ul>\n<h3>Storage<\/h3>\n<p>Keep sealed in amber glass vials with desiccants to prevent degradation.<\/p>\n<\/p><\/div>\n<div id=\"case-studies\">\n<h2>4. Case Studies<\/h2>\n<h3>Case Study 1: OLED Material Development<\/h3>\n<p><strong>Objective:<\/strong> Synthesize a blue-emitting dopant for OLED screens.<\/p>\n<p><strong>Process:<\/strong> 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] (5 mmol) was coupled with phenylboronic acid via Suzuki-Miyaura reaction, yielding a spirocyclic emitter with \u03bb<sub>max<\/sub> at 450 nm.<\/p>\n<h3>Case Study 2: Anticancer Drug Intermediate<\/h3>\n<p><strong>Objective:<\/strong> Prepare a kinase inhibitor precursor.<\/p>\n<p><strong>Process:<\/strong> The compound underwent nucleophilic substitution with piperazine (70\u00b0C, 12h) to form a bioactive intermediate with 85% yield.<\/p>\n<\/p><\/div>\n<div class=\"contact\">\n<h2>Contact Us<\/h2>\n<p>Email: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/p>\n<p>Phone: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>High Quality 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] CAS 2259716-83-9: Best Price &#038; Reliable Supply Table of Contents 1. Product Information 2. Applications 3. Usage Guidelines 4. Case Studies 1. Product Information Chemical Name: 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] CAS Number: 2259716-83-9 Molecular Formula: C\u2082\u2085H\u2081\u2083BrClO Molecular Weight: 444.73 g\/mol Appearance: White to off-white crystalline powder Purity: \u226598% (HPLC) Storage: Store in a cool, dry [&hellip;]<\/p>","protected":false},"featured_media":21386,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-437","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 v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>High Quality 2-bromo-7-chlorospiro[fluorene-9,9\u2032-xanthene] Cas 2259716-83-9 With Best 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\/en_au\/product\/437.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality 2-bromo-7-chlorospiro[fluorene-9,9\u2032-xanthene] Cas 2259716-83-9 With Best Price\" \/>\n<meta property=\"og:description\" content=\"High Quality 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] CAS 2259716-83-9: Best Price &amp; Reliable Supply Table of Contents 1. Product Information 2. Applications 3. Usage Guidelines 4. Case Studies 1. Product Information Chemical Name: 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] CAS Number: 2259716-83-9 Molecular Formula: C\u2082\u2085H\u2081\u2083BrClO Molecular Weight: 444.73 g\/mol Appearance: White to off-white crystalline powder Purity: \u226598% (HPLC) Storage: Store in a cool, dry [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/en_au\/product\/437.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=\"2025-03-07T12:22:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"400\" \/>\n\t<meta property=\"og:image:height\" content=\"401\" \/>\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=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/437.html\",\"url\":\"https:\\\/\\\/vivalr.com\\\/product\\\/437.html\",\"name\":\"High Quality 2-bromo-7-chlorospiro[fluorene-9,9\u2032-xanthene] Cas 2259716-83-9 With Best Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/437.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/437.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg\",\"datePublished\":\"2025-03-07T12:05:28+00:00\",\"dateModified\":\"2025-03-07T12:22:24+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/437.html#breadcrumb\"},\"inLanguage\":\"en-AU\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/product\\\/437.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-AU\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/437.html#primaryimage\",\"url\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg\",\"contentUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg\",\"width\":400,\"height\":401},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/437.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 2-bromo-7-chlorospiro[fluorene-9,9\u2032-xanthene] Cas 2259716-83-9 With Best 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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Product Information 2. Applications 3. Usage Guidelines 4. Case Studies 1. Product Information Chemical Name: 2-Bromo-7-Chlorospiro[fluorene-9,9\u2032-xanthene] CAS Number: 2259716-83-9 Molecular Formula: C\u2082\u2085H\u2081\u2083BrClO Molecular Weight: 444.73 g\/mol Appearance: White to off-white crystalline powder Purity: \u226598% (HPLC) Storage: Store in a cool, dry [&hellip;]","og_url":"https:\/\/vivalr.com\/en_au\/product\/437.html","og_site_name":"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01","article_modified_time":"2025-03-07T12:22:24+00:00","og_image":[{"width":400,"height":401,"url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/vivalr.com\/product\/437.html","url":"https:\/\/vivalr.com\/product\/437.html","name":"High Quality 2-bromo-7-chlorospiro[fluorene-9,9\u2032-xanthene] Cas 2259716-83-9 With Best Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01","isPartOf":{"@id":"https:\/\/vivalr.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/vivalr.com\/product\/437.html#primaryimage"},"image":{"@id":"https:\/\/vivalr.com\/product\/437.html#primaryimage"},"thumbnailUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg","datePublished":"2025-03-07T12:05:28+00:00","dateModified":"2025-03-07T12:22:24+00:00","breadcrumb":{"@id":"https:\/\/vivalr.com\/product\/437.html#breadcrumb"},"inLanguage":"en-AU","potentialAction":[{"@type":"ReadAction","target":["https:\/\/vivalr.com\/product\/437.html"]}]},{"@type":"ImageObject","inLanguage":"en-AU","@id":"https:\/\/vivalr.com\/product\/437.html#primaryimage","url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg","contentUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/2-bromo-7-chlorospirofluorene-99-xanthene-Cas-2259716-83-9.jpg","width":400,"height":401},{"@type":"BreadcrumbList","@id":"https:\/\/vivalr.com\/product\/437.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 2-bromo-7-chlorospiro[fluorene-9,9\u2032-xanthene] Cas 2259716-83-9 With Best 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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