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製品

Methyltriphenylphosphonium Bromide

  • 商品名: Methyltriphenylphosphonium bromide
  • 他の名前: bromomethane; Methyl triphenyl photriphenylphosphonium; Methyltriphenylphosphine bromide; methyltriphenyl-phosphoniubromide; Bromo(methyl)triphenylphosphorane; MethyltriphenylphosphoniumBromide; Triphenylmethylphosphonium Bromide; Methyl Triphenylphosphonium Bromide; (メチル)triphenylphosphonium bromide; Methyl Triphenyl Phosphonium Bromide; Methyltriphenyl phosphorniuM broMide; Phosphonium,methyltriphenyl-,bromide; Phosphonium, methyltriphenyl-, bromide
  • カスNo.: 1779-49-3
  • 純度: 99%
  • MF: C19H18BrP
  • 外観: White Powder
  • パッケージ: ドラム
  • 証明書: ISO
  • 応用: it s a chemical compound that is often used as a phase-transfer catalyst in organic synthesis. Phase-transfer catalysts are substances used to facilitate the transfer of reactants between two immiscible phases, typically between an organic solvent and an aqueous solution.
  • サンプル: 利用可能

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製品の詳細

Methyltriphenylphosphonium bromide is an organic compound with the formula (C6H5)3PCH3Br. It is a white crystal or crystalline powder that is stable at room temperature and pressure. Methyl triphenyl phosphine bromide is mainly used in organic synthesis as an important reagent and intermediate. It can participate in anion substitution reactions and is often used in electrophilic alkylation reactions. Because the methyl group on the phosphine atom in methyl triphenyl phosphine bromide has positive charge, it can carry out electrophilic alkylation reaction on the substance with strong electrophilicity.
 

製品パラメータ

同義語 bromomethane
Methyl triphenyl pho
triphenylphosphonium
Methyltriphenylphosphine bromide
methyltriphenyl-phosphoniubromide
Bromo(methyl)triphenylphosphorane
MethyltriphenylphosphoniumBromide
Triphenylmethylphosphonium Bromide
Methyl Triphenylphosphonium Bromide
(メチル)triphenylphosphonium bromide
Methyl Triphenyl Phosphonium Bromide
Methyltriphenyl phosphorniuM broMide
Phosphonium,methyltriphenyl-,bromide
Phosphonium, methyltriphenyl-, bromide
化学式 C19H18BrP CAS番号 1779-49-3
モル質量 357.2314 EINECS 217-218-9
プロパティ
外観 White Powder
融点 230-234 ℃ (点灯した。)
蒸気圧 0.0000002 hPa
PH 6.0-6.5 (400グラム/リットル, H2O, 20℃)
感性 Hygroscopic
引火点 >240℃
溶解性 H2O: 0.1g/mL, clear
水への溶解度 400 グラム/リットル (25 ℃)
保存条件 Inert atmosphere,Room Temperature

 

応用

1. イニシエータ: methyl triphenyl phosphine bromide can be used as an initiator of free radical polymerization. It reacts with bifunctional (such as olefin or azide compounds) to form free radicals that initiate polymerization reactions, thus promoting the formation of polymers.

2. Intermediate: methyl triphenyl phosphine bromide can be used as an intermediate to participate in organic synthesis reactions. It has electrophilic properties and can participate in electrophilic alkylation reactions, transferring methyl groups to other compounds.

3. Photosensitizer: chemical methyl triphenyl phosphine bromide can be used as a photosensitizer to participate in photochemical reactions. It can absorb light energy excitation, produce high-energy intermediates, and thus participate in photochemical reactions, such as photooxidation, photoreduction, and so on.

4. Phosphine chemical research: Because the phosphine atom in the methyltriphenyl phosphine bromide molecule has a positive charge, it can be used as a starting reagent and intermediate for studying phosphine chemical reactions or developing new phosphine compounds.
 

製品の複数の用途

化学製造に使用されます,製薬産業,Academic and Educational Institutions,Phosphonium Salt Derivatives