Boron Tribromide

Cas 10294-33-4

Boron Tribromide Cas 10294-33-4

Chemical Properties Of Boron Tribromide Cas 10294-33-4

Boron tribromide (MF: BBr₃, MW: 250.52) exhibits strong Lewis acidity and unique chemical reactivity. It forms stable complexes with compounds containing lone pairs of electrons, such as amines, ethers, and sulfides, and demonstrates high reactivity toward compounds bearing hydroxyl (-OH) and amino (-NH₂) groups. It finds extensive applications in organic synthesis, catalysis, semiconductors, and other fields, serving as a typical functional inorganic chemical product.

Product Description Of Boron Tribromide Cas 10294-33-4

ItemsSpecifications
Boiling Point91.3°C
Melting Point−46°C (lit.)
Density2.60 g/mL at 20°C (lit.)
Vapor density8.6 (vs air)
Vapor pressure40 mmHg (14°C)
Flash point30°F
Refractive Index1.531 (20°C)
Specific Gravity2.65
Viscosity0.95 mPa·s (25°C)
SolubilityEasily soluble in nonpolar organic solvents such as carbon tetrachloride and chloroform; insoluble in water

Product Application Of Boron Tribromide Cas 10294-33-4

  1.  Organic Synthesis:
    – Serves as a deprotection reagent to remove “protective groups” from organic compounds, a critical step in pharmaceutical synthesis and fine chemical intermediates.
    – Serves as a halogenating agent for preparing halogenated compounds like brominated aromatics and brominated alkanes.
  2.  As a Lewis acid catalyst, accelerates Friedel-Crafts alkylation/acylation reactions; also catalyzes olefin polymerization and cyclization reactions for synthesizing plastic and rubber monomers.
  3.  Semiconductor and Electronics Applications:
    – In semiconductor manufacturing, serves as a semiconductor dopant to adjust material electrical properties (preparation of p-type semiconductors).
    – As an etchant for precision etching of semiconductor chip surfaces to form circuit patterns.
  4.  Other Applications:
    – Used to prepare high-purity boron powder for nuclear industry and aerospace materials;
    – As an analytical reagent for detecting functional groups such as hydroxyl and amino groups in organic compounds.
Packaging Method Of Boron Tribromide Cas 10294-33-4
25L - plastic barrel
Ton barrel
250L-barrel
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Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.

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