所有图片(2)
About This Item
线性分子式:
K2CO3
CAS号:
分子量:
138.21
Beilstein:
4267587
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25
方案:
99.5-100.5%
表单:
crystalline
溶解性:
soluble 138 g/L at 20 °C (completely)
推荐产品
Agency
USP/NF
meets USP testing specifications
质量水平
方案
99.5-100.5%
表单
crystalline
mp
891 °C (lit.)
溶解性
soluble 138 g/L at 20 °C (completely)
应用
pharmaceutical (small molecule)
SMILES字符串
[K+].[K+].[O-]C([O-])=O
InChI
1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key
BWHMMNNQKKPAPP-UHFFFAOYSA-L
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一般描述
碳酸钾（K2CO3）又称钾肥或草木灰，是一种白色钾盐。它可溶于水，形成强碱性溶液。
应用
- Improved 2-pyridyl reductive homocoupling reaction using biorenewable solvent Cyrene™(dihydrolevoglucosenone).: This study highlights the use of potassium carbonate as a base in a green chemistry context, demonstrating improved reductive homocoupling reactions with the use of the biorenewable solvent Cyrene™. The findings suggest significant applications in sustainable chemical processes (Webb et al., 2023).
- Synthesis, Characterization and Biological Evaluation of Magnolol and Honokiol Derivatives with 1,3,5-Triazine of Metformin Cyclization.: This research discusses the synthesis and biological evaluation of novel derivatives using potassium carbonate, which plays a crucial role in the cyclization process. The study has implications for drug development and medicinal chemistry (Ren et al., 2020).
- Synthesis of (18)F-radiolabeled organophosphine fluorides for thiol-chemoselective peptide conjugation.: The use of potassium carbonate in the synthesis of radiolabeled compounds is detailed in this paper, highlighting its application in biochemistry and molecular biology for the development of novel imaging agents (Zhuang et al., 2020).
- Synthesis of well-defined phosphate-methylated DNA fragments: the application of potassium carbonate in methanol as deprotecting reagent.: This study focuses on the critical role of potassium carbonate in the deprotection step during the synthesis of methylated DNA fragments, with implications for genetic research and biotechnology (Kuijpers et al., 1990).
生化/生理作用
碳酸钾(K2CO3)用作酮、醇、胺和非酸性化合物蒸馏前的干燥剂。在葡萄酒和蜂蜜酒生产工艺中，它可用作缓冲剂，控制 pH 值。碳酸钾还用于从青蒿植物提取物中提取有效的抗疟药物成分——青蒿素。
法律信息
CYRENE is a trademark of Circa Group Pvt Ltd
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
从最新的版本中选择一种：
分析证书(COA)
Lot/Batch Number
Effect of potassium carbonate (K2CO3) on the viscosity and related physico--chemical properties of genger (Bombax costatum) powder during storage
Gernah, DI and Gbakaan, P
Journal of Separation Science, 1(1) (2013)
Mead production: tradition versus modernity
Ramalhosa E, et al.
Advances in Food and Nutrition Research, 63 , 101-118 (2011)
A continuous-flow process for the synthesis of artemisinin
Kopetzki D, et al.
Chemistry?A European Journal , 19(17) , 5450-5456 (2013)
S A Lewis et al.
Journal of forensic sciences, 44(5), 951-955 (1999-09-16)
Recently potassium nitrite has been used as an adulterant to interfere with the analysis of 11-nor-delta 9-tetrahydro-cannabinol-9-carboxylic acid (THC-COOH) in urine. A comprehensive study of the THC-COOH and nitrite reaction chemistry and stability under various conditions is presented. Reverse phase
Carlos Arroniz et al.
Organic letters, 15(4), 910-913 (2013-02-05)
ortho-Arylation of ortho-substituted benzoic acids is a challenging process due to the tendency of the reaction products toward Pd-catalyzed protodecarboxylation. A simple method for preventing decarboxylation in sterically hindered benzoic acids is reported. The method described represents a reliable and
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