用于催化： · 苯乙炔的均相甲氧基羰基化和加氢羧化反应。 · 亚甲基半缩醛的直接Friedel-Crafts反应。 · 路易斯酸性条件下的氨甲基化反应。 · Prins型环化反应。 · 乳酸直接缩聚。 · 阳离子苄基化反应。 · 羰基化合物的化学选择性硫缩醛化和反硫代缩醛化。 用于邻硝基甲苯一硝基化的可回收利用的优良催化剂。 Hafnium trifluoromethanesulfonate hydrate is an excellent recyclable catalyst for the mononitration of o-nitrotoluene Catalyst for: · Homogeneous methoxycarbonylation and hydrocarboxylation reactions of phenylacetylene. · Direct Friedel-Crafts reactions of chromene hemiacetals. · Aminomethylation reactions under Lewis acidic conditions. · Prins-type cyclization reactions. · Direct polycondensation of lactic acid. · Cationic benzylation reactions. · Chemoselective thioacetalization and transthioacetalization of carbonyl compounds. Excellent and recyclable catalyst for the mononitration of o-nitrotoluene. Hafnium trifluoromethanesulfonate hydrate is an excellent recyclable catalyst for the mononitration of o-nitrotoluene
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Hafnium trifluoromethanesulfonate
Dangerous GoodsCAS number：161337-67-3 molecular formula：(CF3SO3)4Hf
overview
compound introduction
Specs
| Chinese alias | 四(三氟甲烷磺酸)铪(IV) | 三氟甲磺酸铪 | 三氟甲磺酸铪 (Ⅳ) | ||
| English alias | BQYMOILRPDTPPJ-UHFFFAOYSA-J | T1708 | HAFNIUM TRIFLUOROMETHANESULFONATE | A810251 | MFCD01321255 | Hafnium(IV) triflate | DTXSID201336882 | Hafnium triflate | Hafnium(IV) trifluoromethanesulphonate | AKOS015853193 | Trifluoromethanesulfonic Acid Hafnium(I | ||
| CAS number | 161337-67-3 | molecular formula | (CF3SO3)4Hf |
| molecular weight | 774.77 g/mol | Exact mass | ≥90% |
| PSA | 262.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入：将人转移
WGK Germany：
3
Production methods and uses
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MSDS
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