247049

三丁基膦

mixture of isomers, 97%

• 别名: P(n-Bu)₃, TBP
• 线性分子式: [CH₃(CH₂)₃]₃P
• CAS号: 998-40-3
• 分子量: 202.32
• Beilstein: 1738261
• EC號碼: 213-651-2
• MDL號碼: MFCD00009462
• 分類程式碼代碼: 12352128
• PubChem物質ID: 329752742
• NACRES: NA.22

属性

• 蒸汽密度: 9 (vs air)
• 化驗: 97%
• 形狀: liquid
• 自燃溫度: 392 °F
• 反應適用性: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand; reaction type: Acetylations; reagent type: ligand; reaction type: Addition Reactions; reagent type: ligand; reaction type: Stille Coupling
• 雜質: <1% TBP oxide; 5% TBP isomers
• 折射率: n20/D 1.462 (lit.)
• bp: 150 °C/50 mmHg (lit.)
• 密度: 0.81 g/mL at 25 °C (lit.)
• 官能基: phosphine
• SMILES 字串: CCCCP(CCCC)CCCC
• InChI: 1S/C12H27P/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3
• InChI 密鑰: TUQOTMZNTHZOKS-UHFFFAOYSA-N

说明

應用

1,4-加成催化剂；与二硫化物配合用于醇的硫醚化；酰化催化剂；用于制备活性酯。

与铂(II) 或铂(IV) 一起用于未活化的烯烃的分子间氢胺化反应。

安全信息

• 象形圖: GHS02,GHS05,GHS07,GHS09
• 訊號詞: Danger
• 危險聲明: H250,H302,H314,H411
• 防範說明: P231 + P232 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
• 危險分類: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1A
• 儲存類別代碼: 4.2 - Pyrophoric and self-heating hazardous materials
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 242.6 °F - closed cup
• 閃點（°C）: 117 °C - closed cup
• 個人防護裝備: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter