{"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":"2025-09-22T10:07:22","modified_gmt":"2025-09-22T02:07:22","slug":"4-chloro-1-butene","status":"publish","type":"product","link":"https:\/\/www.honorpigment.com\/uz\/mahsulot\/4-chloro-1-butene\/","title":{"rendered":"4-Chloro-1-butene (CAS NO.: 927-73-1)"},"content":{"rendered":"<h3 dir=\"auto\">Product Overview<\/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\">Properties<\/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>Physical State<\/strong>: Liquid (at room temperature).<\/li>\n<li><strong>Appearance<\/strong>: Clear colorless to light yellow liquid.<\/li>\n<li><strong>Odor<\/strong>: No information available.<\/li>\n<li><strong>Melting Point<\/strong>: -96 \u00b0C (estimate).<\/li>\n<li><strong>Boiling Point<\/strong>: 73-75 \u00b0C.<\/li>\n<li><strong>Density<\/strong>: 0.896-0.921 g\/mL (at 25 \u00b0C).<\/li>\n<li><strong>Solubility<\/strong>: No specific data available; likely insoluble in water and soluble in organic solvents like ethanol and ether.<\/li>\n<li><strong>Stability<\/strong>: Stable under normal conditions; incompatible with strong oxidizing agents; hazardous decomposition may produce toxic fumes.<\/li>\n<li><strong>Toxicity<\/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\">Applications<\/h3>\n<p dir=\"auto\">The primary applications of 4-chloro-1-butene include:<\/p>\n<ul dir=\"auto\">\n<li><strong>Organic Synthesis Intermediate<\/strong>: Used as an intermediate in the synthesis of pharmaceuticals and active pharmaceutical ingredients (APIs).<\/li>\n<li><strong>Reagent<\/strong>: Employed in organic synthesis to introduce chlorine into molecules and in various chemical reactions.<\/li>\n<li><strong>Other<\/strong>: Involved in the production of agrochemicals and fine chemicals.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Classification<\/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\">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 (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>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 reagent and intermediate in chemical synthesis.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Hazard Class<\/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>Regulatory Class<\/strong><\/td>\n<td data-col-size=\"lg\">Controlled Chemical (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>","protected":false},"excerpt":{"rendered":"<p>CAS NO.: 927-73-1<\/p>\n<p>Content: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":[],"product_brand":[],"product_cat":[86],"product_tag":[],"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":"stm_brands-honor-intermediates","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/product\/3214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/product\/3214\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/media\/3215"}],"wp:attachment":[{"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/media?parent=3214"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/product_brand?post=3214"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/product_cat?post=3214"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.honorpigment.com\/uz\/wp-json\/wp\/v2\/product_tag?post=3214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}