Potassium methoxide solution - ~25% in methanol (T) , CAS No.865-33-8

CAS: 865-33-8 Cat. No.: P477409 Formula: CH3O·K Molecular Weight: 70.13 Beilstein Registry Number: 3551544 EC Number: 212-736-1 PubChem CID: 23664618
AVAILABLE TO ORDER
GRADE & PURITY ~25% in methanol (T)
Synonyms
Potassium methylate | KOMe
Storage
Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
Size
USA
Germany (EU)*
Price
Qty
250ml
P477409-250ml
Made to order · 8–12 wks
$159.90
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Why this grade

~25% in methanol (T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged,Desiccated Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 22 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Description

Potassium methoxide solution in methanol has been used as a base to synthesize imines via aerobic oxidative coupling of benzylic alcohols and amines in the presence of gold nanoparticles supported on titanium dioxide catalyst.

Specifications

Synonyms
Potassium methylate | KOMe
Specifications & Purity
~25% in methanol (T)
Storage
Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
Names and Identifiers
Isomeric SMILES C[O-].[K+]
WGK Germany 1
PubChem CID 23664618
UN Number 3206
Packing Group II
Molecular Weight 70.13
Beilstein 3551544

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
I2615581Certificate of AnalysisSep 18, 2026 P477409
I2615582Certificate of AnalysisSep 18, 2026 P477409
Chemical and Physical Properties
SensitivityMoisture sensitive;air sensitive
Flash Point(°F)51.8 °F
Flash Point(°C)11 °C
Citations of This Product
References
1. 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,      [PMID:] [10.1016/j.molliq.2022.118848]
2. 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,      [PMID:] [10.1016/j.enconman.2019.111797]
3. 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,      [PMID:] [10.1080/00986445.2017.1371016]
4. 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]
5. 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).  [PMID:] [10.1002/jccs.201600726]
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9. Inam Ullah Khan, Hongming Long, Yaowei Yu.  (2023)  Potential and comparative studies of six non-edible seed oil feedstock’s for biodiesel production.  International Journal of Green Energy,      [PMID:] [10.1080/15435075.2023.2222309]
10. 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]
11. 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,      [PMID:] [10.1016/j.electacta.2021.139130]
12. Jinge Li, Liying Zhao, Wenbin Wang, Yanju Liu, Huaixia Yang, Jinming Kong, Fuchun Si.  (2020)  Polymer-functionalized carbon nanotubes prepared via ring-opening polymerization for electrochemical detection of carcinoembryonic antigen.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2020.129031]
13. 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,      [PMID:] [10.1021/acssuschemeng.0c00430]
14. Jiaxing Zhang, Hongying Shen, Wenguang Song, Guowei Wang.  (2017)  Synthesis and Characterization of Novel Copolymers with Different Topological Structures and TEMPO Radical Distributions.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.7b00159]
15. 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).  [PMID:] [10.1039/C6RA27159F]
16. 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).  [PMID:] [10.1007/s11144-013-0576-z]
17. 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,      [PMID:] [10.1016/j.porgcoat.2024.108210]
18. 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,      [PMID:] [10.1080/15435075.2024.2349194]
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20. 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,      [PMID:] [10.1021/acs.macromol.4c02023]
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