{"id":3214,"date":"2025-08-28T16:32:19","date_gmt":"2025-08-28T08:32:19","guid":{"rendered":"https:\/\/www.honorpigments.com\/?post_type=product&#038;p=3214"},"modified":"2026-05-02T22:29:48","modified_gmt":"2026-05-02T14:29:48","slug":"4-chloro-1-butene","status":"publish","type":"product","link":"https:\/\/www.honorpigment.com\/ko\/product\/4-chloro-1-butene\/","title":{"rendered":"4-Chloro-1-butene (CAS NO.: 927-73-1)"},"content":{"rendered":"<h3 dir=\"auto\">\uc81c\ud488 \uac1c\uc694<\/h3>\n<p dir=\"auto\"><strong>4-Chloro-1-butene<\/strong> (also known as 1-Chloro-3-butene, 3-Butenyl chloride, or Allylcarbinyl chloride) CAS No.: 927-73-1 , with the chemical formula C\u2084H\u2087Cl and a molecular weight of 90.55 g\/mol. It is a clear colorless to light yellow liquid. This compound belongs to the class of alkyl halides (chloroalkenes) and is primarily used in organic synthesis and as a reagent, though it is subject to safety regulations due to its flammable and irritant properties.<\/p>\n<h3 dir=\"auto\">\uc18d\uc131<\/h3>\n<p dir=\"auto\">4-Chloro-1-butene exhibits the following key physical and chemical properties:<\/p>\n<ul dir=\"auto\">\n<li><strong>\ubb3c\ub9ac\uc801 \uc0c1\ud0dc<\/strong>: \uc561\uccb4(\uc2e4\uc628\uc5d0\uc11c).<\/li>\n<li><strong>\ubaa8\uc591<\/strong>: \ud22c\uba85\ud55c \ubb34\uc0c9\uc5d0\uc11c \ub2f4\ud669\uc0c9 \uc561\uccb4.<\/li>\n<li><strong>\ub0c4\uc0c8<\/strong>: No information available.<\/li>\n<li><strong>\ub179\ub294\uc810<\/strong>: -96 \u00b0C (estimate).<\/li>\n<li><strong>\ub053\ub294\uc810<\/strong>: 73-75 \u00b0C.<\/li>\n<li><strong>\ubc00\ub3c4<\/strong>: 0.896-0.921 g\/mL (at 25 \u00b0C).<\/li>\n<li><strong>\uc6a9\ud574\uc131<\/strong>: No specific data available; likely insoluble in water and soluble in organic solvents like ethanol and ether.<\/li>\n<li><strong>\uc548\uc815\uc131<\/strong>: Stable under normal conditions; incompatible with strong oxidizing agents; hazardous decomposition may produce toxic fumes.<\/li>\n<li><strong>\ub3c5\uc131<\/strong>: Moderately toxic; harmful if swallowed (acute oral toxicity Category 4); may cause skin and eye irritation, headache, dizziness, nausea, and vomiting upon inhalation.<\/li>\n<\/ul>\n<h3 dir=\"auto\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h3>\n<p dir=\"auto\">The primary applications of 4-chloro-1-butene include:<\/p>\n<ul dir=\"auto\">\n<li><strong>\uc720\uae30 \ud569\uc131 \uc911\uac04\uccb4<\/strong>: Used as an intermediate in the synthesis of pharmaceuticals and active pharmaceutical ingredients (APIs).<\/li>\n<li><strong>\uc2dc\uc57d<\/strong>: Employed in organic synthesis to introduce chlorine into molecules and in various chemical reactions.<\/li>\n<li><strong>\uae30\ud0c0<\/strong>: Involved in the production of agrochemicals and fine chemicals.<\/li>\n<\/ul>\n<h3 dir=\"auto\">\ubd84\ub958<\/h3>\n<p dir=\"auto\">The following table outlines the classification of 4-chloro-1-butene 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\">\ubd84\ub958 \uc720\ud615<\/th>\n<th data-col-size=\"lg\">\ud2b9\uc815 \uce74\ud14c\uace0\ub9ac<\/th>\n<th data-col-size=\"xl\">\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"sm\"><strong>\ud654\ud559 \ub4f1\uae09<\/strong><\/td>\n<td data-col-size=\"lg\">Alkyl Halide (Chloroalkene)<\/td>\n<td data-col-size=\"xl\">An unsaturated chloroalkane, reactive in nucleophilic substitution reactions.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>\uc0ac\uc6a9 \ud074\ub798\uc2a4<\/strong><\/td>\n<td data-col-size=\"lg\">\uc720\uae30 \ud569\uc131 \uc2dc\uc57d\/\uc911\uac04\uccb4<\/td>\n<td data-col-size=\"xl\">Primarily used as a reagent and intermediate in chemical synthesis.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>\uc704\ud5d8 \ub4f1\uae09<\/strong><\/td>\n<td data-col-size=\"lg\">Flammable Liquid (UN 1993); Toxic<\/td>\n<td data-col-size=\"xl\">Highly flammable (Category 2, H225, flash point -8 to -12 \u00b0C); harmful if swallowed (Acute Tox. 4, H302); skin irritant (H315), eye irritant (H319); Packing Group II\/III.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>\uaddc\uc81c \ub4f1\uae09<\/strong><\/td>\n<td data-col-size=\"lg\">\uaddc\uc81c \ud654\ud559\ubb3c\uc9c8(REACH, TSCA)<\/td>\n<td data-col-size=\"xl\">Listed under US TSCA and EPA Substance Registry; subject to environmental and safety 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.: 927-73-1<\/p>\n<p>\ucf58\ud150\uce20:98.00%<\/p>\n<p>Application: Used as an intermediate in the synthesis of pharmaceuticals and active pharmaceutical ingredients (APIs).<\/p>","protected":false},"featured_media":3215,"template":"","meta":{"rank_math_focus_keyword":"4-Chloro-1-butene (CAS NO.: 927-73-1)","rank_math_description":"4-Chloro-1-butene (also known as 1-Chloro-3-butene, 3-Butenyl chloride, or Allylcarbinyl chloride) CAS No.: 927-73-1 , with the chemical formula C\u2084H\u2087Cl and a molecular weight of 90.55 g\/mol. It is a clear colorless to light yellow liquid. This compound belongs to the class of alkyl halides (chloroalkenes) and is primarily used in organic synthesis and as a reagent, though it is subject to safety regulations due to its flammable and irritant properties.","rank_math_robots":null,"_rank_math_focus_keyword":"4-chloro-1-butene (cas no.: 927-73-1)","rank_math_seo_score":"82"},"product_brand":[],"product_cat":[86],"product_tag":[451],"class_list":{"0":"post-3214","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-brominated-compounds-and-derivatives","7":"product_tag-brominated-compounds-and-derivatives","8":"stm_brands-honor-intermediates","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/product\/3214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/product\/3214\/revisions"}],"predecessor-version":[{"id":8688,"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/product\/3214\/revisions\/8688"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/media\/3215"}],"wp:attachment":[{"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/media?parent=3214"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/product_brand?post=3214"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/product_cat?post=3214"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.honorpigment.com\/ko\/wp-json\/wp\/v2\/product_tag?post=3214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}