{"id":3207,"date":"2025-08-28T15:48:12","date_gmt":"2025-08-28T07:48:12","guid":{"rendered":"https:\/\/www.honorpigments.com\/?post_type=product&#038;p=3207"},"modified":"2025-10-23T16:21:40","modified_gmt":"2025-10-23T08:21:40","slug":"1-5-dibromopentane","status":"publish","type":"product","link":"https:\/\/www.honorpigment.com\/sq\/produkt\/1-5-dibromopentane\/","title":{"rendered":"1 5-Dibromopentane (CAS NO.: 111-24-0)"},"content":{"rendered":"<h3 dir=\"auto\">Product Overview<\/h3>\n<p dir=\"auto\"><strong>1,5-Dibromopentane<\/strong> (also known as Pentamethylene dibromide or 1,5-Pentane dibromide) CAS No.: 111-24-0 , with the chemical formula C\u2085H\u2081\u2080Br\u2082 and a molecular weight of 229.94 g\/mol. It is a clear colorless to yellow-brown liquid. This compound belongs to the class of alkyl halides and is primarily used in organic synthesis and as a reagent, though it is subject to safety regulations due to its irritant properties.<\/p>\n<h3 dir=\"auto\">Properties<\/h3>\n<p dir=\"auto\">1,5-Dibromopentane exhibits the following key physical and chemical properties:<\/p>\n<ul dir=\"auto\">\n<li><strong>Physical State<\/strong>: Liquid.<\/li>\n<li><strong>Appearance<\/strong>: Clear colorless to yellow-brown liquid.<\/li>\n<li><strong>Odor<\/strong>: Not specified.<\/li>\n<li><strong>Melting Point<\/strong>: -34 \u00b0C (lit.).<\/li>\n<li><strong>Boiling Point<\/strong>: 110 \u00b0C\/15 mmHg (lit.); approximately 224 \u00b0C at normal pressure.<\/li>\n<li><strong>Density<\/strong>: 1.688 g\/mL at 25 \u00b0C (lit.).<\/li>\n<li><strong>Solubility<\/strong>: Soluble in chloroform and methanol (sparingly), insoluble in water.<\/li>\n<li><strong>Stability<\/strong>: Stable under normal conditions; incompatible with strong oxidizing agents.<\/li>\n<li><strong>Toxicity<\/strong>: Moderately toxic; causes skin and eye irritation; signal word &#8220;Warning&#8221;.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Applications<\/h3>\n<p dir=\"auto\">The primary applications of 1,5-dibromopentane include:<\/p>\n<ul dir=\"auto\">\n<li><strong>Organic Synthesis Intermediate<\/strong>: Used in the preparation of 1,5-di-Grignard reagent and novel spirocyclic pyrrolidones; synthesis of N-alkylated piperidine and tetrahydrothiopyran; derivatives of 5-pyrazolones; O-alkylated phloroglucinol derivatives for dendrimers; intermediate for dezocine.<\/li>\n<li><strong>Growth Supplement<\/strong>: Acts as a growth supplement for Yarrowia lipolytica 3589, a tropical marine yeast.<\/li>\n<li><strong>Other<\/strong>: Used in various chemical reactions and as a reagent in laboratory settings.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Classification<\/h3>\n<p dir=\"auto\">The following table outlines the classification of 1,5-dibromopentane based on chemical properties, uses, and regulations:<\/p>\n<div dir=\"auto\">\n<div>\n<div><\/div>\n<\/div>\n<table dir=\"auto\" data-wide=\"false\">\n<thead>\n<tr>\n<th data-col-size=\"sm\">Classification Type<\/th>\n<th data-col-size=\"lg\">Specific Category<\/th>\n<th data-col-size=\"xl\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"sm\"><strong>Chemical Class<\/strong><\/td>\n<td data-col-size=\"lg\">Alkyl Halide (Dibromoalkane)<\/td>\n<td data-col-size=\"xl\">An \u03b1,\u03c9-dibromoalkane, reactive in nucleophilic substitution reactions.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Usage Class<\/strong><\/td>\n<td data-col-size=\"lg\">Organic Synthesis Reagent\/Intermediate<\/td>\n<td data-col-size=\"xl\">Primarily used as a synthesis intermediate and reagent in chemical reactions.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Hazard Class<\/strong><\/td>\n<td data-col-size=\"lg\">Irritant (GHS07)<\/td>\n<td data-col-size=\"xl\">Warning; causes skin irritation (H315) and eye irritation (H319); Hazard Codes Xi, Xn.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Regulatory Class<\/strong><\/td>\n<td data-col-size=\"lg\">Controlled Chemical (REACH, TSCA)<\/td>\n<td data-col-size=\"xl\">TSCA Yes; WGK Germany 3; HS Code 29033036; subject to environmental and safety controls.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>CAS NO.: 111-24-0<\/p>\n<p>P\u00ebrmbajtje:99.00%<\/p>","protected":false},"featured_media":3208,"template":"","meta":[],"product_brand":[],"product_cat":[86],"product_tag":[98],"class_list":{"0":"post-3207","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-brominated-compounds-and-derivatives","7":"product_tag-15dibromopentane","8":"stm_brands-honor-intermediates","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/product\/3207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/product\/3207\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/media\/3208"}],"wp:attachment":[{"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/media?parent=3207"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/product_brand?post=3207"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/product_cat?post=3207"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.honorpigment.com\/sq\/wp-json\/wp\/v2\/product_tag?post=3207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}