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三氟甲磺酸铪

产品号 L19688 公司名称 Alfa Aesar
CAS号 161337-67-3 公司网站 http://www.alfa.com
分子式 C4F12HfO12S4 电 话
分子量 774.7664384 传 真
纯 度 98% 电子邮件
保 存 Chembase数据库ID: 295026

产品价格信息

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产品别名

标题
Hafnium trifluoromethanesulfonate
IUPAC标准名
hafnium(4+) ion tetratrifluoromethanesulfonate
IUPAC传统名
hafnium(4+) ion tetratriflate
别名
Trifluoromethanesulfonic acid hafnium salt
Hafnium triflate

产品登记号

MDL号 MFCD01321255
CAS号 161337-67-3

产品性质

纯度 98%
熔点 >350°C
GHS危险品标识 GHS07
GHS危险声明 H315-H319-H335
欧盟危险性物质标志 刺激性(Irritant) 刺激性(Irritant) (Xi)
GHS警示性声明 P261-P305+P351+P338-P302+P352-P321-P405-P501A
危险公开号 36/37/38
安全公开号 26-37
保存注意事项 Hygroscopic
TSCA收录

产品详细信息

参考文献

  • Lewis acid catalyst introduced by Kobayashi, effective at low concentrations under mild conditions in Friedel-Crafts acylation and alkylation reactions: Bull. Chem. Soc. Jpn.,68, 2053 (1995). Efficient catalyst for the Fries rearrangement of phenolic esters to acylphenols: Tetrahedron Lett., 37, 2053 (1996); Bull. Chem. Soc. Jpn., 70, 267 (1997). Superior to lanthanide triflates as catalyst for atom-economic aromatic nitration with a stoichiometric amount of nitric acid in DCM, avoiding the use of sulfuric acid: Tetrahedron Lett., 39, 1641 (1198); Synlett, 57 (2000). Efficient catalyst for allylations of imines with Allyltri-n-butyltin, L14087, and of Mannich-type reactions of imines with silyl enol ethers: Synlett, 1099 (1997). For use in combination with a catalytic amount of triflic acid for the Friedel-Crafts acylation of aromatics, see: Tetrahedron Lett., 39, 4697 (1998). For use in the catalytic decarboxylative ?-selective glycosylation via a mixed glycosyl carbonate, see: Synlett, 959 (2004). Catalyzes the conjugate addition of indoles to ɑ?-enones: Synlett, 2492 (2005).