Diethyldimethylphosphonium bromid | 39763-47-8

• 分子结构分类: 有机化合物 - 有机磷化合物 - 四烷基鏻化合物
• 英文名称: Diethyldimethylphosphonium bromid
• 英文别名: Diethyl(dimethyl)phosphanium;bromide
• CAS: 39763-47-8
• 化学式: Br*C₆H₁₆P
• 分子量: 199.071
• InChiKey: GGCWNJBUFPKBPS-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  -0.69
• 重原子数：
  8
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  溴甲烷 、 甲基二乙基膦 生成 Diethyldimethylphosphonium bromid
  参考文献：
  名称：

  Alkaline cleavage reactions of tetraalkylphosphonium salts

  摘要：

  DOI：

  10.1021/ja00782a035

文献信息

• Hydroxylation of olefins
  申请人：EXXON RESEARCH AND ENGINEERING COMPANY

  公开号：EP0053023A1

  公开（公告）日：1982-06-02

  A method for preparing polyols such as diols by catalytic hydroxylation of an olefinic compound such as ethylene or propylene by reacting the olefinic compound with an organic hydroperoxide and water in the presence of a catalyst comprising osmium compound and a halide co-catalyst gives high selectivity to the desired polyols.

  一种通过催化乙烯或丙烯等烯烃化合物的羟基化来制备多元醇（如二元醇）的方法，该方法是在由锇化合物和卤化物助催化剂组成的催化剂存在下，使烯烃化合物与有机过氧化氢和水发生反应，从而高选择性地制备出所需的多元醇。
• Process for hydroxylating olefins in the presence of an osmium containing catalyst and organic halogenated hydrocarbon co-catalyst
  申请人：EXXON RESEARCH AND ENGINEERING COMPANY

  公开号：EP0101167A1

  公开（公告）日：1984-02-22

  A process for hydroxylating olefins with an organic hydroperoxide and water in the presence of an osmium containing catalyst (e.g. OsO4) and an organic halogenated hydrocarbon co-catalyst (e.g., n-butyl iodide) is disclosed.

  本发明公开了一种在含锇催化剂（如 OsO4）和有机卤代烃助催化剂（如碘化正丁酯）存在下用有机过氧化氢和水羟化烯烃的工艺。
• Process for producing an aliphatic isocyanate
  申请人：Asahi Kasei Kogyo Kabushiki Kaisha

  公开号：EP0161550A1

  公开（公告）日：1985-11-21

  A process for producing an aliphatic isocyanate from an aliphatic primary amine comprising a carbonylation step in which an aliphatic primary amine is allowed to react with carbon monoxide at a temperature of about 100-250°C in the presence of an aromatic hydroxyl compound having a pKa value of not more than about 11, molecular oxigen and a catalyst system comprising at least one member selected from palladium and rhodium metals and components thereof and at least one member selected from iodine and bromine and compounds thereof and a combined separation and recovery step comprising a pyrolysis-distillation reaction in which the mixture of carbonylated products is heated to a temperature of from about 100 to 300°C.

  一种用脂肪族伯胺生产脂肪族异氰酸酯的工艺，包括一个羰基化步骤，在该步骤中，脂肪族伯胺在 pKa 值不大于约 11 的芳香族羟基化合物、分子氧化物和催化剂体系的存在下，在约 100-250°C 的温度下与一氧化碳反应，该催化剂体系包括至少一种选自钯和铑金属及其组分的成员和至少一种选自碘和溴及其化合物的成员，以及一个分离和回收组合步骤，该步骤包括热解-蒸馏反应，在该反应中，羰基化产物混合物被加热到约 100 至 300°C 的温度。
• NOVEL ETCHING COMPOSITION
  申请人：FujiFilm Electronic Materials USA, Inc.

  公开号：EP2683792B1

  公开（公告）日：2019-09-25
• Novel Etching Composition
  申请人：Takahashi Tomonori

  公开号：US20120231632A1

  公开（公告）日：2012-09-13

  This disclosure relates to an etching composition containing at least one sulfonic acid, at least one compound containing a halide anion, the halide being chloride or bromide, at least one compound containing a nitrate or nitrosyl ion, and water. The at least one sulfonic acid can be from about 25% by weight to about 95% by weight of the composition. The halide anion can be chloride or bromide, and can be from about 0.01% by weight to about 0.5% by weight of the composition. The nitrate or nitrosyl ion can be from about 0.1% by weight to about 20% by weight of the composition. The water can be at least about 3% by weight of the composition.