219592

2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide

98%

• 実験式（ヒル表記法）: C₂₄H₂₆BrO₂P
• CAS番号: 69891-92-5
• 分子量: 457.34
• Beilstein: 4117571
• EC Number: 274-189-5
• MDL番号: MFCD00012000
• UNSPSCコード: 12352005
• PubChem Substance ID: 24853138

特性

• アッセイ: 98%
• フォーム: solid
• 反応適合性: reaction type: C-C Bond Formation
• mp: 193-195 °C (lit.)
• 官能基: ether; phosphine
• SMILES記法: [Br-].C1COC(CC[P+](c2ccccc2)(c3ccccc3)c4ccccc4)OC1
• InChI: 1S/C24H26O2P.BrH/c1-4-11-21(12-5-1)27(22-13-6-2-7-14-22,23-15-8-3-9-16-23)20-17-24-25-18-10-19-26-24;/h1-9,11-16,24H,10,17-20H2;1H/q+1;/p-1
• InChI Key: XETDBHNHTOJWPZ-UHFFFAOYSA-M

詳細

アプリケーション

以下の用途に用いる反応剤です。

• Wittigオレフィン化

2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide can be used:

• As a three-carbon homologating agent used to prepare α,β- or β,γ- unsaturated compounds.[1]
• In the olefination of methyl 5-oxopentanoate to yield methyl 7-(1,3-dioxan2-yl)hept-(5Z)-enoate.[2]
• As a cathode interfacial layer material in polymer solar cells.[3]

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable
• 個人用保護具 (PPE): dust mask type N95 (US), Eyeshields, Gloves