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CAS RN: 34946-82-2 | 產品號碼: T1292

Copper(II) Trifluoromethanesulfonate


纯度/分析方法: >98.0%(T)
別名
  • Copper(II) Triflate
  • Trifluoromethanesulfonic Acid Copper(II) Salt
文件:
5G
NT$2,394
18   ≥100  下單後約3-4週內可以出貨
25G
NT$7,308
10   ≥100  下單後約3-4週內可以出貨

* 以上價格已含運費關稅等但一些需要海運以及乾冰運輸的產品除外,詳情請與 當地經銷商 洽詢。
* TCI會時常優化儲存條件,儲存溫度請以在線目錄為準,敬請留意。


產品號碼 T1292
純度/分析方法 >98.0%(T)
分子式 / 分子量 C__2CuF__6O__6S__2 = 361.67 
外觀與形狀(20°C) Solid
儲存條件 Room Temperature (Recommended in a cool and dark place, <15°C)
儲存在惰性氣體下 Store under inert gas
應避免的情況 Hygroscopic
CAS RN 34946-82-2
Reaxys-RN 4028198
PubChem Substance ID 87577063
MDL編號

MFCD00077492

產品規格
Appearance White to Gray to Dark blue powder to crystal
Purity(Chelometric Titration) min. 98.0 %
性質
水溶性 Soluble
GHS
圖形表示 Pictogram
信號詞 Danger
危險性說明 H314 : Causes severe skin burns and eye damage.
防範說明 P501 : Dispose of contents/ container to an approved waste disposal plant.
P260 : Do not breathe dusts or mists.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 : Wash contaminated clothing before reuse.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
P405 : Store locked up.
相關法規
運輸資料
UN編號 UN1759
類別 8
包裝類別 III
HS編碼* 2904.10-000
*此H.S.編碼用於日本出口報關, 不適用於您所在國家或地區的進口申報
Application
Copper (II) Triflate Catalyzed Regioselective Markovnikov Hydration of Alkynes

T1292

Typical Procedure (R1 = 4-methoxybenznene, R2 = H): Cu(OTf)2 (72 mg, 20 mol%) and water (36 mg, 2 eq.) are added to a stirred solution of 1-ethynyl-4-methoxybenzene (132.2 mg, 1 mmol) in EtOAc (2 mL). The reaction mixture is stirred at 100 °C for 1 hr. After completion of the reaction, it is cooled to room temperature; water is added and extracted with EtOAc, dried over anhydrous Na2SO4 and concentrated. The residue is purified by column chromatography to give 4'-methoxyacetophenone (135 mg, 90%) as a white solid.

References


Application
Synthesis of Optically Active Oxazoline Derivatives via Asymmetric Desymmetrization of 1,3-Diols

Typical Procedure:
Amino diols (0.5 mmol), K2CO3 (207.3 mg, 1.5 mmol), and p-toluenesulfonyl chloride (190.7 mg, 1.0 mmol) are added to a solution of Cu(OTf)2 (18.1 mg, 0.05 mmol) and (R,R)-2,2'-isopropylidenebis(4-phenyl-2-oxazoline) (16.7 mg, 0.05 mmol) in tert-butyl alcohol (2 mL). After stirring for 12 h at room temperature, water (10 mL) is added. The resulting mixture is extracted with AcOEt. After separation, the organic layer is washed with brine, and then dried over Na2SO4. Concentration and purification through flash column chromatography gives the product.

References


Application
Efficient preparation method for alpha, omega-amino alcohols

Reference


考研文獻


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