物质信息

ID:716775

正四丁基硫酸氢基铵

名称和标识
IUPAC标准名
tetrabutylazanium hydrogen sulfate
IUPAC传统名
tetrabutylammonium hydrogensulfate
别名
正四丁基硫酸氢基铵Tetra-n-butylammonium hydrogen sulfate
数据登录号
化合物性质
安全信息
GHS警示性声明
P261-P301+P310-P305+P351+P338-P302+P352-P405-P501A
TSCA收录
欧盟危险性物质标志
有害性 有害性 (X)
危险公开号
22-36/37/38
安全公开号
26-36/37
GHS危险品标识
GHS06
急性毒性(口服,皮肤接触,吸入),类别1,2,3
GHS危险声明
H301-H315-H319-H335
理化性质
熔点
168-172°C
产品相关信息
纯度
97%
描述信息
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分子图谱
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参考文献
• For phase-transfer catalyzed conversion of nitriles to amides by alkaline H2O2, see: Synthesis, 243 (1980).
• Benzanilides have been N-alkylated in the presence of NaOH and K2CO3: Synth. Commun., 18, 2011 (1988).
• For use in the permanganate oxidation of benzylic positions, see Potassium permanganate, A12170.
• It was the most effective catalyst studied for the cyclization of ?-amino acids to ?-lactams by methanesulfonyl chloride and KHCO3: Chem. Lett., 443 (1981).
• Widely used phase-transfer catalyst; see Appendix 2. Some illustrative applications are given below:
• The oxidation of primary alcohols to aldehydes by potassium chromate under phase-transfer conditions is better for higher homologues, where solubility in the aqueous phase is limited: Synthesis, 134 (1979). For phase-transfer catalyzed dichromate oxidation of secondary alcohols to ketones, see: Tetrahedron Lett., 1601 (1978).
• In the dehydrohalogenation of aryl 2-haloethyl ethers to give vinyl ethers, this catalyst was found much more effective than the corresponding halides or benzyltriethylammonium salts: Synthesis, 688 (1979).