425702

三氟甲烷磺酸镨(III)

98%

• 同義詞: 三氟甲磺酸镨(III)
• 線性公式: (CF₃SO₃)₃Pr
• CAS號碼: 52093-27-3
• 分子量：: 588.12
• MDL號碼: MFCD00192417
• 分類程式碼代碼: 12352300
• PubChem物質ID: 24866660
• NACRES: NA.22

屬性

• 化驗: 98%
• 反應適用性: core: praseodymium; reagent type: catalyst; reaction type: Ring-Opening Polymerization
• SMILES 字串: [Pr+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F
• InChI: 1S/3CHF3O3S.Pr/c3*2-1(3,4)8(5,6)7;/h3*(H,5,6,7);/q;;;+3/p-3
• InChI 密鑰: ROUBZIWQWFQCHU-UHFFFAOYSA-K

描述

一般說明

Praseodymium (III) trifluoromethanesulfonate (Praseodymium(III) triflate) is a water-tolerant Lewis acid. It is an efficient catalyst employed for the synthesis of α-aminonitrile, via condensation of aldehydes, amines and trimethylsilyl cyanide.

應用

一种耐水路易斯酸，用于硅烯醇醚与醛的羟醛反应。

Catalyst for:

• Asymmetric α-amination reactions
• Polymerization reactions
• Regioselective reductive ring opening reactions
• Intermolecular hydroamination reactions
• Paal-Knorr condensation
• Friedel-Crafts alkenylation
• Friedel-Crafts acylation
• Biginelli reactions

安全資訊

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 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: dust mask type N95 (US), Eyeshields, Gloves