甲醇钾

  • ≥90%(total alkalinity)
有货

库存信息

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库存信息

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库存信息

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货号 (SKU) 包装规格 是否现货 价格 数量
M661345-1kg
1kg 现货 Stock Image
M661345-2.5kg
2.5kg 现货 Stock Image
M661345-5kg
5kg 现货 Stock Image

基本描述

别名 potassium methoxide | Potassium methylate
英文别名 BDAWXSQJJCIFIK-UHFFFAOYSA-N | Potassium methylate | J-524014 | AKOS015840107 | KOMe | Potassium methoxide solution ~25% in methanol | METHOXYPOTASSIUM | FT-0689057 | KOCH3 | Potassium methoxide-dimethyl sulfoxide | DTXSID1029627 | Potassium methanolate |
规格或纯度 ≥90.0% (total alkalinity)
英文名称 Methanol, potassium salt
储存温度 充氩
运输条件 常规运输
产品介绍

用作缩合剂、生产甲酸甲酯的催化剂、二甲基甲酰胺的强碱性催化剂,也可用于医药原料。


名称和识别符

EC号 212-736-1
IUPAC Name potassium;methanolate
INCHI InChI=1S/CH3O.K/c1-2;/h1H3;/q-1;+1
InChi Key BDAWXSQJJCIFIK-UHFFFAOYSA-N
Canonical SMILES C[O-].[K+]
Isomeric SMILES C[O-].[K+]
WGK Germany 1
PubChem CID 23664618
UN Number 3206
Packing Group II
分子量 70.13
Beilstein号 3551544

化学和物理性质

溶解性 Soluble in methanol and ethanol.
密度 0.95
敏感性 对空气和湿度敏感
闪点(℉) 51.8 °F
闪点(℃) 11 °C
分子量 70.132 g/mol
XLogP3
氢键供体数Hydrogen Bond Donor Count 0
氢键受体数Hydrogen Bond Acceptor Count 1
可旋转键计数Rotatable Bond Count 0
精确质量Exact Mass 69.9821 Da
单同位素质量Monoisotopic Mass 69.9821 Da
拓扑极表面积Topological Polar Surface Area 23.100 Ų
重原子数Heavy Atom Count 3
形式电荷Formal Charge 0
复杂度Complexity 4.800
同位素原子数Isotope Atom Count 0
定义的原子立体中心计数Defined Atom Stereocenter Count 0
未定义的原子立体中心计数Undefined Atom Stereocenter Count 0
定义的键立体中心计数Defined Bond Stereocenter Count 0
未定义的键立体中心计数Undefined Bond Stereocenter Count 0
所有立体化学键的总数The total count of all stereochemical bonds 0
共价键合单元计数Covalently-Bonded Unit Count 2

安全和危险性(GHS)

一般危化品 一般危化品
象形图 GHS08,   GHS05,   GHS02
信号词 Danger
危险声明

H314: 造成严重的皮肤灼伤和眼睛损伤

H302: 吞食有害

H318: 造成严重的眼睛损伤

H228: 易燃固体

H290: 可能腐蚀金属

H251: 自热; 可能着火

预防措施声明

P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。

P370+P378: 火灾时:使用干砂、干粉或抗醇泡沫灭火。

P210: 远离热源,热表面,火花,明火和其他点火源。 - 禁止抽烟。

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。。。

P240: 地面/粘结容器和接收设备

P264: 处理后要彻底洗手。

P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。

P241: 使用防爆的[电气/通风/照明/.../]设备。

P270: 使用本产品时,请勿进食、饮水或吸烟。

P301+P330+P331: 如误吞咽:漱口。不要诱导呕吐。

P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。

P363: 再次使用之前,请清洗受污染的衣物。

P410: 防止阳光直射

P420: 分开存放。

P330: 漱口

P234: 仅保存在原始容器中

P390: 吸收溢出物以防止材料损坏。

P235: 保持凉爽

P406: 存放在带有耐腐蚀内衬的耐腐蚀/ ...容器中。

P407: 在堆垛或托盘之间保持气隙。

P413: 在不超过...°C / ...°F的温度下存储大于... kg / ... lbs的散装质量。

P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。

P301+P317: 如果被吞咽:请寻求医疗帮助。

P305+P354+P338: 如果进入眼睛:立即用水冲洗几分钟。取下隐形眼镜(如果有的话),并且操作简单。继续冲洗。

P317: 寻求紧急医疗救助。

P302+P361+P354: 如果接触皮肤:立即脱掉所有被污染的衣服。立即用水冲洗几分钟。

P316: 立即寻求紧急医疗救助。

WGK Germany 1
Class 8(4.2)
个人防护装备 Faceshields,full-face respirator (US),Gloves,Goggles,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter

技术规格说明书

Purity(total alkalinity,Titration by HCl) 90-100(%)
Infrared spectrum Conforms to Structure
Appearance(M661345) White to yellow Powder

质检证书(CoA,COO,BSE/TSE 和分析图谱)

C of A & Other Certificates(BSE/TSE, COO):
输入批号以搜索分析图谱:

通过匹配包装上的批号来查找并下载产品的 COA,每批产品都进行了严格的验证,您可放心使用!

找到5个结果

批号(Lot Number) 证书类型 日期 货号
C2412354 分析证书 24-04-01 M661345
C2412355 分析证书 24-04-01 M661345
A2422115 分析证书 24-01-25 M661345
A2422116 分析证书 24-01-25 M661345
A2422117 分析证书 24-01-25 M661345

此产品的引用文献

1. Dongxia Li, Qiong Lin, Lingli Liu, Xuan Song, Zhongxin Wang, Xiangfeng Sun, Yuxin Xue, Yulin Fu, Yuanhao Shi, Zhiqi Li, Xuefeng Gui, Kai Xu.  (2023)  Intercalation of silsesquioxane surfactant in layered double hydroxide for silicone rubber composites: Enhancing interfacial interactions toward improvement of mechanical, thermal, and gas barrier properties.  POLYMER COMPOSITES,  44  (12): (8389-8402).  [10.1002/pc.27705]
2. Bei Yu, Hu Yun, Jia Puyou, Ma Yufeng, Hu Feilong, Xiao Tong, Yang Yong, Zhou Yonghong.  (2023)  Bio-based Hyperbranched Ester Plasticizers from Woody Oil Based on Cohesive Energy via a One-Pot Synthesis Reaction.  JOURNAL OF POLYMERS AND THE ENVIRONMENT,  (1-11).  [10.1007/s10924-023-03023-5]
3. Yongjia Lou, Jialin Xu, Luyan Xu, Zhuo Chen, Bo-Lin Lin.  (2022)  Chemically Recyclable CO2-Based Solid Polyesters with Facile Property Tunability.  MACROMOLECULAR RAPID COMMUNICATIONS,  43  (20): (2200341).  [PMID:35611450] [10.1002/marc.202200341]
4. Dan Li, Yitong Dai, Xuejiao Chen, Xuena Zhang, Danwei Yue, Jingying Wang, Yongsheng Guo.  (2022)  Stability and catalytic activity of hyperbranched polyglycerol stabilized gold nanofluids.  JOURNAL OF MOLECULAR LIQUIDS,  354  (118848).  [10.1016/j.molliq.2022.118848]
5. Zhenfeng Li, Yu Lu, Pingping Chen, Qinghui Zeng, Xin Wen, Wen Wen, Yu Liu, Anqi Chen, Zengxi Li, Zhixiang Wang, Liaoyun Zhang.  (2021)  Suppressing shuttle effect by large oxygen-containing crosslinked hyperbranched polyurethane as cathode encapsulated layer for high-performance lithium-sulfur batteries.  ELECTROCHIMICA ACTA,  394  (139130).  [10.1016/j.electacta.2021.139130]
6. Zifeng Yang, Lei Liu, Hongzhe An, Chenhao Li, Zhencai Zhang, Wenjuan Fang, Fei Xu, Suojiang Zhang.  (2020)  Cost-Effective Synthesis of High Molecular Weight Biobased Polycarbonate via Melt Polymerization of Isosorbide and Dimethyl Carbonate.  ACS Sustainable Chemistry & Engineering,  (27): (9968–9979).  [10.1021/acssuschemeng.0c00430]
7. Xi Wu, Xiaoyi Chen, Shenda Jin, Guijin He, Yongsheng Guo, Wenjun Fang.  (2019)  Highly stable macroinitiator/platinum/hydrocarbon nanofluids for efficient thermal management in hypersonic aircraft from synergistic catalysis.  ENERGY CONVERSION AND MANAGEMENT,  198  (111797).  [10.1016/j.enconman.2019.111797]
8. Qingwang Liu, Zhenzhong Fan, Baojun Bai, Jigang Wang, Lifeng Zhang, Ningning Zhan.  (2018)  Synthesis of amphiphilic hyperbranched polyglycerol through “thiol-ene” chemistry and its application on the removal of industrial dyes.  CHEMICAL ENGINEERING COMMUNICATIONS,  [10.1080/00986445.2017.1371016]
9. Shen Yanyu, He Guijin, Guo Yongsheng, Xie Hujun, Fang Wenjun.  (2017)  Modified Hyperbranched Polyglycerol as Dispersant for Size Control and Stabilization of Gold Nanoparticles in Hydrocarbons.  Nanoscale Research Letters,  12  (1): (1-9).  [PMID:28875345] [10.1186/s11671-017-2296-1]
10. Jiaxing Zhang, Hongying Shen, Wenguang Song, Guowei Wang.  (2017)  Synthesis and Characterization of Novel Copolymers with Different Topological Structures and TEMPO Radical Distributions.  MACROMOLECULES,  50  (7): (2683–2695).  [10.1021/acs.macromol.7b00159]
11. Sha Li, Zhong Guo, Ru Feng, Yi Zhang, Wei Xue, Zonghua Liu.  (2017)  Hyperbranched polyglycerol conjugated fluorescent carbon dots with improved in vitro toxicity and red blood cell compatibility for bioimaging.  RSC Advances,  (9): (4975-4982).  [10.1039/C6RA27159F]
12. Zhen Zhong Fan, Ji Gang Wang, Li Feng Zhang, Ning Ning Zhan, Gui Jin He.  (2016)  A Novel Hyperbranched Phase Transporter for Extraction of Water-soluble Dyes in Industrial Wastewater.  JOURNAL OF THE CHINESE CHEMICAL SOCIETY,  63  (12): (1007-1014).  [10.1002/jccs.201600726]
13. Qing Huang, Qiuli Yan, Jing Fu, Xiaojing Lv, Chunjiang Xiong, Jianghai Lin, Zehuan Liu.  (2016)  Comparative study of different alcoholate pretreatments for enhanced enzymatic hydrolysis of sugarcane bagasse.  BIORESOURCE TECHNOLOGY,  211  (464).  [PMID:27035479] [10.1016/j.biortech.2016.03.067]
14. Cui Wenjing, Zhu Huaiyong, Jia Meilin, Ao Wulan, Zhang Yulin, Zhaorigetu Bao.  (2013)  One-pot synthesis of imines from benzyl alcohol and amines on Au/ZrO2 catalyst.  Reaction Kinetics Mechanisms and Catalysis,  109  (2): (551-562).  [10.1007/s11144-013-0576-z]
15. Chen Wang, Zheng-Hong Liang, Fei Song, Fang Wang, Xiu-Li Wang, Yu-Zhong Wang.  (2024)  A hyperbranched-topology-mediated self-roughness approach toward robust all-organic superhydrophobic surfaces.  PROGRESS IN ORGANIC COATINGS,  188  (108210).  [10.1016/j.porgcoat.2024.108210]
16. Inam Ullah Khan.  (2024)  Biodiesel production and selected fuel qualities from prospective non-edible oils: Hevea brasiliensis, Madhuca longifolia, Azadirachta indica, and Gossypium hirsutum.  International Journal of Green Energy,  [10.1080/15435075.2024.2349194]
17. Chen Wang, Zheng-Hong Liang, Fei Song, Xiu-Li Wang, Yu-Zhong Wang.  (2024)  Surface engineering toward self-cleaning and color-fastness photonic textiles.  Journal of Cleaner Production,  468  (143029).  [10.1016/j.jclepro.2024.143029]
18. Kaihao Chen, Tianwen Bai, YuLing Lin, Jun Ling, Xufeng Ni.  (2025)  Synthesis and Functionalization of Sustainable Poly(ester-co-carbonate) from Carbon Dioxide, 1,3-Butadiene, and Biosourced Diols.  MACROMOLECULES,  [10.1021/acs.macromol.4c02023]

参考文献

1. Dongxia Li, Qiong Lin, Lingli Liu, Xuan Song, Zhongxin Wang, Xiangfeng Sun, Yuxin Xue, Yulin Fu, Yuanhao Shi, Zhiqi Li, Xuefeng Gui, Kai Xu.  (2023)  Intercalation of silsesquioxane surfactant in layered double hydroxide for silicone rubber composites: Enhancing interfacial interactions toward improvement of mechanical, thermal, and gas barrier properties.  POLYMER COMPOSITES,  44  (12): (8389-8402).  [10.1002/pc.27705]
2. Bei Yu, Hu Yun, Jia Puyou, Ma Yufeng, Hu Feilong, Xiao Tong, Yang Yong, Zhou Yonghong.  (2023)  Bio-based Hyperbranched Ester Plasticizers from Woody Oil Based on Cohesive Energy via a One-Pot Synthesis Reaction.  JOURNAL OF POLYMERS AND THE ENVIRONMENT,  (1-11).  [10.1007/s10924-023-03023-5]
3. Yongjia Lou, Jialin Xu, Luyan Xu, Zhuo Chen, Bo-Lin Lin.  (2022)  Chemically Recyclable CO2-Based Solid Polyesters with Facile Property Tunability.  MACROMOLECULAR RAPID COMMUNICATIONS,  43  (20): (2200341).  [PMID:35611450] [10.1002/marc.202200341]
4. Dan Li, Yitong Dai, Xuejiao Chen, Xuena Zhang, Danwei Yue, Jingying Wang, Yongsheng Guo.  (2022)  Stability and catalytic activity of hyperbranched polyglycerol stabilized gold nanofluids.  JOURNAL OF MOLECULAR LIQUIDS,  354  (118848).  [10.1016/j.molliq.2022.118848]
5. Zhenfeng Li, Yu Lu, Pingping Chen, Qinghui Zeng, Xin Wen, Wen Wen, Yu Liu, Anqi Chen, Zengxi Li, Zhixiang Wang, Liaoyun Zhang.  (2021)  Suppressing shuttle effect by large oxygen-containing crosslinked hyperbranched polyurethane as cathode encapsulated layer for high-performance lithium-sulfur batteries.  ELECTROCHIMICA ACTA,  394  (139130).  [10.1016/j.electacta.2021.139130]
6. Zifeng Yang, Lei Liu, Hongzhe An, Chenhao Li, Zhencai Zhang, Wenjuan Fang, Fei Xu, Suojiang Zhang.  (2020)  Cost-Effective Synthesis of High Molecular Weight Biobased Polycarbonate via Melt Polymerization of Isosorbide and Dimethyl Carbonate.  ACS Sustainable Chemistry & Engineering,  (27): (9968–9979).  [10.1021/acssuschemeng.0c00430]
7. Xi Wu, Xiaoyi Chen, Shenda Jin, Guijin He, Yongsheng Guo, Wenjun Fang.  (2019)  Highly stable macroinitiator/platinum/hydrocarbon nanofluids for efficient thermal management in hypersonic aircraft from synergistic catalysis.  ENERGY CONVERSION AND MANAGEMENT,  198  (111797).  [10.1016/j.enconman.2019.111797]
8. Qingwang Liu, Zhenzhong Fan, Baojun Bai, Jigang Wang, Lifeng Zhang, Ningning Zhan.  (2018)  Synthesis of amphiphilic hyperbranched polyglycerol through “thiol-ene” chemistry and its application on the removal of industrial dyes.  CHEMICAL ENGINEERING COMMUNICATIONS,  [10.1080/00986445.2017.1371016]
9. Shen Yanyu, He Guijin, Guo Yongsheng, Xie Hujun, Fang Wenjun.  (2017)  Modified Hyperbranched Polyglycerol as Dispersant for Size Control and Stabilization of Gold Nanoparticles in Hydrocarbons.  Nanoscale Research Letters,  12  (1): (1-9).  [PMID:28875345] [10.1186/s11671-017-2296-1]
10. Jiaxing Zhang, Hongying Shen, Wenguang Song, Guowei Wang.  (2017)  Synthesis and Characterization of Novel Copolymers with Different Topological Structures and TEMPO Radical Distributions.  MACROMOLECULES,  50  (7): (2683–2695).  [10.1021/acs.macromol.7b00159]
11. Sha Li, Zhong Guo, Ru Feng, Yi Zhang, Wei Xue, Zonghua Liu.  (2017)  Hyperbranched polyglycerol conjugated fluorescent carbon dots with improved in vitro toxicity and red blood cell compatibility for bioimaging.  RSC Advances,  (9): (4975-4982).  [10.1039/C6RA27159F]
12. Zhen Zhong Fan, Ji Gang Wang, Li Feng Zhang, Ning Ning Zhan, Gui Jin He.  (2016)  A Novel Hyperbranched Phase Transporter for Extraction of Water-soluble Dyes in Industrial Wastewater.  JOURNAL OF THE CHINESE CHEMICAL SOCIETY,  63  (12): (1007-1014).  [10.1002/jccs.201600726]
13. Qing Huang, Qiuli Yan, Jing Fu, Xiaojing Lv, Chunjiang Xiong, Jianghai Lin, Zehuan Liu.  (2016)  Comparative study of different alcoholate pretreatments for enhanced enzymatic hydrolysis of sugarcane bagasse.  BIORESOURCE TECHNOLOGY,  211  (464).  [PMID:27035479] [10.1016/j.biortech.2016.03.067]
14. Cui Wenjing, Zhu Huaiyong, Jia Meilin, Ao Wulan, Zhang Yulin, Zhaorigetu Bao.  (2013)  One-pot synthesis of imines from benzyl alcohol and amines on Au/ZrO2 catalyst.  Reaction Kinetics Mechanisms and Catalysis,  109  (2): (551-562).  [10.1007/s11144-013-0576-z]
15. Chen Wang, Zheng-Hong Liang, Fei Song, Fang Wang, Xiu-Li Wang, Yu-Zhong Wang.  (2024)  A hyperbranched-topology-mediated self-roughness approach toward robust all-organic superhydrophobic surfaces.  PROGRESS IN ORGANIC COATINGS,  188  (108210).  [10.1016/j.porgcoat.2024.108210]
16. Inam Ullah Khan.  (2024)  Biodiesel production and selected fuel qualities from prospective non-edible oils: Hevea brasiliensis, Madhuca longifolia, Azadirachta indica, and Gossypium hirsutum.  International Journal of Green Energy,  [10.1080/15435075.2024.2349194]
17. Chen Wang, Zheng-Hong Liang, Fei Song, Xiu-Li Wang, Yu-Zhong Wang.  (2024)  Surface engineering toward self-cleaning and color-fastness photonic textiles.  Journal of Cleaner Production,  468  (143029).  [10.1016/j.jclepro.2024.143029]
18. Kaihao Chen, Tianwen Bai, YuLing Lin, Jun Ling, Xufeng Ni.  (2025)  Synthesis and Functionalization of Sustainable Poly(ester-co-carbonate) from Carbon Dioxide, 1,3-Butadiene, and Biosourced Diols.  MACROMOLECULES,  [10.1021/acs.macromol.4c02023]

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