Aluminum Bromide (AlBr\u2083) is an aluminum compound with three bromine atoms, known for its hygroscopic (water-attracting) and highly reactive properties. This compound appears as a colorless to light yellow crystalline solid or powder and is commonly used in organic synthesis, especially in bromination reactions. Aluminum bromide exists in two forms: anhydrous and hydrated, with the anhydrous form being more reactive and widely used in industrial applications.<\/p>\n
Chemical Formula: AlBr\u2083<\/p>\n
Appearance: A white or pale yellow crystalline solid in its anhydrous form, turning into a colorless liquid when melted.<\/p>\n
Hygroscopic: Aluminum bromide readily absorbs moisture from the air, often reacting with water to form a hydrated version.<\/p>\n
Melting and Boiling Points: The melting point of anhydrous AlBr\u2083 is around 97.5\u00b0C, and it sublimes at 255\u00b0C.<\/p>\n
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Lewis Acid: Aluminum bromide acts as a strong Lewis acid, meaning it can accept electrons and catalyze a variety of reactions, particularly in organic chemistry.<\/p>\n
Reactivity with Water: AlBr\u2083 reacts readily with water to form aluminum hydroxide and hydrogen bromide (HBr), releasing heat in an exothermic reaction.<\/p>\n
Corrosive: It is corrosive to metals and skin and releases hydrogen bromide fumes, especially when it comes in contact with moisture.<\/p>\n
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Organic Synthesis: Aluminum bromide is widely used as a catalyst in organic reactions, particularly in bromination reactions and Friedel-Crafts alkylation and acylation, where it helps add alkyl or acyl groups to aromatic rings.<\/p>\n
Pharmaceutical and Chemical Industry: It is used in the synthesis of various chemical intermediates and specialty chemicals, including pharmaceuticals, dyes, and agrochemicals.<\/p>\n
Polymerization Catalyst: AlBr\u2083 serves as a catalyst in the polymerization and copolymerization of certain organic compounds, aiding in the production of polymers with specific properties.<\/p>\n
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Corrosive Nature: Aluminum bromide is highly corrosive and should be handled with care. Direct contact with skin or inhalation of its fumes can cause irritation or burns.<\/p>\n
Moisture Sensitivity: AlBr\u2083 should be stored in airtight containers in a dry environment, as it reacts with moisture in the air, which can lead to decomposition and release of corrosive hydrogen bromide gas.<\/p>\n
Protective Measures: When handling AlBr\u2083, use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat to prevent exposure. Ensure proper ventilation in the workspace to avoid inhalation of fumes.<\/p>\n
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Airtight Containers: Due to its hygroscopic nature, AlBr\u2083 should be kept in sealed, airtight containers, stored in a cool, dry place away from any sources of moisture.<\/p>\n
Inert Atmosphere Storage (if possible): Storing AlBr\u2083 under an inert atmosphere, such as nitrogen or argon, can further protect it from moisture and maintain its reactivity for longer periods.<\/p>\n
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Aluminum Bromide (AlBr\u2083) is an aluminum compound with three bromine atoms, known for its hygroscopic (water-attracting) and highly reactive properties. This compound appears as a colorless to light yellow crystalline solid or powder and is commonly used in organic synthesis, especially in bromination reactions. Aluminum bromide exists in two forms: anhydrous and hydrated, with the […]<\/p>\n","protected":false},"featured_media":998513,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[90],"product_tag":[],"class_list":{"0":"post-998512","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-halide-materials","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-variable"},"acf":[],"_links":{"self":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product\/998512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/comments?post=998512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media\/998513"}],"wp:attachment":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media?parent=998512"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product_brand?post=998512"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product_cat?post=998512"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product_tag?post=998512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}