570958

三叔丁基膦

98%

• 别名: P(t-Bu)₃
• 线性分子式: [(CH₃)₃C]₃P
• CAS号: 13716-12-6
• 分子量: 202.32
• Beilstein: 1738613
• EC號碼: 237-266-4
• MDL號碼: MFCD00015006
• 分類程式碼代碼: 12352128
• PubChem物質ID: 24880600
• NACRES: NA.22

属性

• 化驗: 98%
• 反應適用性: reaction type: Cross Couplings; reagent type: ligand; reaction type: Addition Reactions; reagent type: ligand; reaction type: Buchwald-Hartwig Cross Coupling Reaction; reagent type: ligand; reaction type: Heck Reaction; reagent type: ligand; reaction type: Negishi Coupling; reagent type: ligand; reaction type: Sonogashira Coupling; reagent type: ligand; reaction type: Stille Coupling; reagent type: ligand; reaction type: Suzuki-Miyaura Coupling
• bp: 102-103 °C/13 mmHg (lit.)
• mp: 30-35 °C (lit.)
• 密度: 0.834 g/mL at 20 °C (lit.)
• 官能基: phosphine
• SMILES 字串: CC(C)(C)P(C(C)(C)C)C(C)(C)C
• InChI: 1S/C12H27P/c1-10(2,3)13(11(4,5)6)12(7,8)9/h1-9H3
• InChI 密鑰: BWHDROKFUHTORW-UHFFFAOYSA-N

说明

應用

芳基硼酸与羟基醌的苯基碘叶立德进行钯催化的偶联反应时的首选配体。还可与 Pd₂(dba)₃ 一起用于三甲基甲硅烷基烯醇醚与芳基卤化物的 α-芳基化。

安全信息

• 象形圖: GHS02,GHS05
• 訊號詞: Danger
• 危險聲明: H250,H314
• 防範說明: P231 + P232 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
• 危險分類: Eye Dam. 1 - Pyr. Sol. 1 - Skin Corr. 1B
• 儲存類別代碼: 4.2 - Pyrophoric and self-heating hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 1.4 °F
• 閃點（°C）: -17 °C
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges