方案
97%
折射率
n20/D 1.354
沸点
210-211 °C/760 mmHg
密度
1.747 g/mL at 25 °C
SMILES字符串
OS(=O)(=O)C(F)(F)C(F)F
InChI
1S/C2H2F4O3S/c3-1(4)2(5,6)10(7,8)9/h1H,(H,7,8,9)
InChI key
KZWJWYFPLXRYIL-UHFFFAOYSA-N
应用
三氟甲烷磺酸的替代品。
警示用语:
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Skin Corr. 1A
储存分类代码
8A - Combustible corrosive hazardous materials
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Vsevolod V Rostovtsev et al.
The Journal of organic chemistry, 73(2), 711-714 (2007-12-19)
We have recently developed an improved synthetic route to 1,1,2,2-tetrafluoroethanesulfonic acid (HCF2CF2SO3H, TFESA) and explored the applications of this newly available superacid in catalysis. Low volatility, ease of handling, and a convenient 1H NMR handle make this acid an attractive
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