{"id":3184,"date":"2025-08-28T14:46:42","date_gmt":"2025-08-28T06:46:42","guid":{"rendered":"https:\/\/www.honorpigments.com\/?post_type=product&#038;p=3184"},"modified":"2026-05-02T22:31:15","modified_gmt":"2026-05-02T14:31:15","slug":"ethylene-bromohydrin","status":"publish","type":"product","link":"https:\/\/www.honorpigment.com\/ja\/product\/ethylene-bromohydrin\/","title":{"rendered":"Bromoethanol"},"content":{"rendered":"<h3 dir=\"auto\">\u88fd\u54c1\u6982\u8981<\/h3>\n<p dir=\"auto\"><strong>2-Bromoethanol<\/strong> (also known as Ethylene Bromohydrin or Bromoethanol),, CAS No.: 540-51-2 , with the chemical formula C\u2082H\u2085BrO and a molecular weight of 124.96 g\/mol. It is a colorless to pale yellow or dark brown hygroscopic liquid with a sweet, burning taste and relatively stable chemical properties, though it is toxic. This compound belongs to the class of halo alcohols and is primarily used in organic synthesis and industrial processes.<\/p>\n<h3 dir=\"auto\">\u30d7\u30ed\u30d1\u30c6\u30a3<\/h3>\n<p dir=\"auto\">2-Bromoethanol exhibits the following key physical and chemical properties:<\/p>\n<ul dir=\"auto\">\n<li><strong>\u7269\u7406\u7684\u72b6\u614b<\/strong>:\u6db2\u4f53\uff08\u5ba4\u6e29\uff09\u3002.<\/li>\n<li><strong>\u5916\u89b3<\/strong>: Colorless to pale yellow or dark brown liquid.<\/li>\n<li><strong>Odor\/Taste<\/strong>: Mild odor; sweet, burning taste.<\/li>\n<li><strong>\u878d\u70b9<\/strong>: Not widely reported (typically low, around -50 \u00b0C based on similar compounds).<\/li>\n<li><strong>\u6cb8\u70b9<\/strong>: Approximately 150 \u00b0C (decomposes partially).<\/li>\n<li><strong>\u5bc6\u5ea6<\/strong>: 1.59\u20131.60 g\/mL (at 20 \u00b0C).<\/li>\n<li><strong>\u6eb6\u89e3\u5ea6<\/strong>: Miscible with water (forms an azeotrope); soluble in organic solvents like ethanol and ether.<\/li>\n<li><strong>\u5b89\u5b9a\u6027<\/strong>: Relatively stable but hygroscopic; incompatible with strong oxidants, acids, and bases; may decompose upon heating.<\/li>\n<li><strong>\u6bd2\u6027<\/strong>: Toxic by ingestion, inhalation, and skin absorption; causes irritation to skin, eyes, and respiratory tract; classified as a hazardous substance (UN 1566, corrosive and toxic).<\/li>\n<\/ul>\n<h3 dir=\"auto\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p dir=\"auto\">The primary applications of 2-bromoethanol include:<\/p>\n<ul dir=\"auto\">\n<li><strong>\u6709\u6a5f\u5408\u6210\u4e2d\u9593\u4f53<\/strong>: Used as a building block for synthesizing pharmaceuticals, such as 2-piperidin-1-yl-ethanol via reaction with piperidine; also in selective reduction of nitroarenes using catalyst systems like PcFe(II)\/NaBH\u2084.<\/li>\n<li><strong>\u6eb6\u5264<\/strong>: Acts as a solvent and raw material in various organic reactions and chemical experiments.<\/li>\n<li><strong>Industrial Processes<\/strong>: Employed in the production of surfactants, pharmaceuticals, and other fine chemicals; historically involved in ethylene oxide reactions with hydrobromic acid, leading to potential exposure risks in manufacturing.<\/li>\n<li><strong>\u305d\u306e\u4ed6<\/strong>: Used in laboratory settings for bromoalkylation reactions and as a reagent in polymer chemistry.<\/li>\n<\/ul>\n<h3 dir=\"auto\">\u5206\u985e<\/h3>\n<p dir=\"auto\">The following table outlines the classification of 2-bromoethanol 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\">\u5206\u985e\u30bf\u30a4\u30d7<\/th>\n<th data-col-size=\"lg\">\u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u30fc<\/th>\n<th data-col-size=\"xl\">\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"sm\"><strong>\u5316\u5b66\u30af\u30e9\u30b9<\/strong><\/td>\n<td data-col-size=\"lg\">\u30cf\u30ed\u30a2\u30eb\u30b3\u30fc\u30eb\uff08\u30d6\u30ed\u30e2\u30d2\u30c9\u30ea\u30f3\uff09<\/td>\n<td data-col-size=\"xl\">A \u03b2-bromo alcohol derivative of ethylene glycol, reactive in nucleophilic substitutions and prone to forming epoxides.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>\u5229\u7528\u30af\u30e9\u30b9<\/strong><\/td>\n<td data-col-size=\"lg\">Organic Synthesis Reagent\/Solvent<\/td>\n<td data-col-size=\"xl\">Primarily an intermediate for pharmaceutical and fine chemical production; limited commercial use due to toxicity.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>\u30cf\u30b6\u30fc\u30c9\u30af\u30e9\u30b9<\/strong><\/td>\n<td data-col-size=\"lg\">Toxic Liquid (UN 1566); Corrosive<\/td>\n<td data-col-size=\"xl\">Toxic (GHS: Acute Tox. 3, Skin Corr. 1B); irritant and corrosive; handle with protective equipment.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>\u898f\u5236\u30af\u30e9\u30b9<\/strong><\/td>\n<td data-col-size=\"lg\">Hazardous Substance (REACH, TSCA)<\/td>\n<td data-col-size=\"xl\">Registered under EU REACH and US TSCA; subject to environmental and workplace exposure controls.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"honor-product-overview\" style=\"margin-top:40px;border-top:2px solid #f6c405;padding-top:30px\">\n<h3>Why Choose Honor Pigments?<\/h3>\n<ul>\n<li>\ud83c\udf0d <strong>Global Export Expertise<\/strong> \u2014 Trusted by customers in 40+ countries for consistent quality and reliable supply<\/li>\n<li>\u2705 <strong>Strict Quality Control<\/strong> \u2014 ISO 9001 certified with batch-to-batch consistency and zero-defect policy<\/li>\n<li>\ud83d\udcb0 <strong>OEM Production Advantage<\/strong> \u2014 Competitive pricing without compromising pigment performance<\/li>\n<li>\ud83e\uddea <strong>Technical Support<\/strong> \u2014 Free color matching, formulation advice and sample testing before bulk order<\/li>\n<\/ul>\n<div style=\"background:#f8f9fa;padding:20px;border-left:4px solid #f6c405;margin:20px 0\">\n<p><strong>\ud83d\udce9 Need more details?<\/strong><\/p>\n<p>Request TDS, SDS, or a free sample for testing.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>CAS NO.: 540-51-2<\/p>\n<p>\u5185\u5bb9\u91cf\uff1a98.00%<\/p>\n<p>Application: Used as a building block for synthesizing pharmaceuticals, such as 2-piperidin-1-yl-ethanol via reaction with piperidine; also in selective reduction of nitroarenes using catalyst systems like PcFe(II)\/NaBH\u2084. etc..<\/p>","protected":false},"featured_media":3185,"template":"","meta":{"rank_math_focus_keyword":"Bromoethanol","rank_math_description":"2-Bromoethanol (also known as Ethylene Bromohydrin or Bromoethanol),, CAS No.: 540-51-2 , with the chemical formula C\u2082H\u2085BrO and a molecular weight of 124.96 g\/mol. It is a colorless to pale yellow or dark brown hygroscopic liquid with a sweet, burning taste and relatively stable chemical properties, though it is toxic. This compound belongs to the class of halo alcohols and is primarily used in organic synthesis and industrial processes.","rank_math_robots":null,"_rank_math_focus_keyword":"bromoethanol","rank_math_seo_score":"29"},"product_brand":[],"product_cat":[86],"product_tag":[105],"class_list":{"0":"post-3184","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-brominated-compounds-and-derivatives","7":"product_tag-ethylene-bromohydrin","8":"stm_brands-honor-intermediates","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/product\/3184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/product\/3184\/revisions"}],"predecessor-version":[{"id":8700,"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/product\/3184\/revisions\/8700"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/media\/3185"}],"wp:attachment":[{"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/media?parent=3184"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/product_brand?post=3184"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/product_cat?post=3184"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.honorpigment.com\/ja\/wp-json\/wp\/v2\/product_tag?post=3184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}