465089

3,4-二氟苯硼酸

≥95%

• 同義詞: 3,4-Difluorobenzeneboronic acid
• 線性公式: F₂C₆H₃B(OH)₂
• CAS號碼: 168267-41-2
• 分子量：: 157.91
• MDL號碼: MFCD00807405
• 分類程式碼代碼: 12352103
• PubChem物質ID: 24870244
• NACRES: NA.22

屬性

• 化驗: ≥95%
• mp: 305-310 °C (lit.)
• SMILES 字串: OB(O)c1ccc(F)c(F)c1
• InChI: 1S/C6H5BF2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,10-11H
• InChI 密鑰: RMGYQBHKEWWTOY-UHFFFAOYSA-N

描述

應用

3,4-Difluorophenylboronic acid can be used as a reactant to prepare:

• Fluorinated biaryl derivatives via Suzuki cross-coupling reaction with aryl and heteroaryl halides.
• Flurodiarylmethanols by reacting with aryl aldehydes using Ni catalyst.
• Conjugated fluorodiazaborinines by treating with diamines via intermolecular dehydration reaction for the detection of explosives.

Reactant involved in:

• Suzuki cross-coupling reactions with aryl and heteroaryl halides
• Oxo directing Liebeskind-Srogl cross-coupling reactions with gem-dihaloolefin-type α-oxo ketene dithioacetals
• Substitution reactions with enyne acetates and carbonates

其他說明

含有不定量的酸酐

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)