659878
叔丁醇钾
sublimed grade, 99.99% trace metals basis
别名:
次丁氧基钾, 第三丁氧基钾
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关于此项目
线性分子式:
(CH3)3COK
化学文摘社编号:
分子量:
112.21
Beilstein:
3556712
EC 号:
MDL编号:
UNSPSC代码:
12352103
PubChem化学物质编号:
NACRES:
NA.23
等级
sublimed grade
蒸汽压
1 mmHg ( 220 °C)
方案
99.99% trace metals basis
表单
solid
反应适用性
core: potassium
环保替代产品特性
Catalysis
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sustainability
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mp
256-258 °C (dec.) (lit.)
环保替代产品分类
SMILES字符串
[K+].CC(C)(C)[O-]
InChI
1S/C4H9O.K/c1-4(2,3)5;/h1-3H3;/q-1;+1
InChI key
LPNYRYFBWFDTMA-UHFFFAOYSA-N
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一般描述
叔丁醇钾是一种强醇盐碱，它可以使碳和其他Brφnsted酸去质子化。 它是一种相对较差的亲核试剂。
应用
Mizoroki-Heck 型反应由叔丁醇钾介导。叔丁醇钾能引发咔唑基取代环氧乙烷的阴离子聚合。
特点和优势
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is an environmentally benign and has been enhanced for catalytic efficiency. Click here for more information.
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Flam. Sol. 1 - Self-heat. 2 - Skin Corr. 1A
补充剂危害
储存分类代码
4.2 - Pyrophoric and self-heating hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Anionic polymerization of carbazolyl-substituted oxiranes initiated by potassium alkalide, potassium tert-butoxide and potassium hydride.
Buika G, et al.
Macromolecular Chemistry and Physics, 196(4), 1287-1293 (1995)
Cyclization and Coupling Reactions Promoted by Potassium tert-Butoxide
Lizhi, Zhang and Yongjian, et al.
Chinese Journal of Organic Chemistry, 42, 1950-1950 (2022)
Einav Amit et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 26(57), 13046-13052 (2020-04-29)
N-heterocyclic carbenes (NHCs) have emerged as a unique molecular platform for the formation of self-assembled monolayers (SAMs) on various surfaces. However, active carbene formation requires deprotonation of imidazolium salt precursors, which is mostly facilitated by exposure of the salt to
Subhadip De et al.
Organic letters, 14(17), 4466-4469 (2012-08-16)
A transition-metal-free intramolecular dehydrohalide coupling via intramolecular homolytic aromatic substitution (HAS) with aryl radicals has been developed in the presence of potassium tert-butoxide and an organic molecule as the catalyst. The methodology has been applied to a concise synthesis of
E Crespo-Corral et al.
Journal of chromatography. A, 1209(1-2), 22-28 (2008-10-01)
The usefulness of the potassium tert-butoxide/dimethyl sulphoxide/ethyl iodide reaction with carbamate and phenylurea herbicides, and its application to phenoxy acids as a way to prevent hazards and toxicity of the sodium hydride/dimethyl sulphoxide/methyl iodide reaction was studied. Using factorial design
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