potassium ethyl oxalate

Base Information

• Chemical Name: potassium ethyl oxalate
• CAS No.: 1906-57-6
• Molecular Formula: C4H5KO4
• Molecular Weight: 156.18
• Hs Code.: 2918990090
• Mol file: 1906-57-6.mol

Synonyms:Potassium ethyl oxalate;potassium 2-ethoxy-2-oxo-acetate;Oxalic acid, monoethyl ester, potassium salt;Ethanedioic acid, monoethyl ester, potassium salt;2-ethoxy-2-oxo-acetic acid;

Chemical Property of potassium ethyl oxalate

Chemical Property:

• Vapor Pressure: 0.106mmHg at 25°C
• Melting Point: 220-223℃
• Boiling Point: 204.7 °C at 760 mmHg
• Flash Point: 89.3 °C
• PSA: 66.43000
• LogP: -1.70060
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98%,99%, ^*data from raw suppliers

Ethyl potassiuM oxalate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Ethyl potassium oxalate is used to prepare oxalic acid ethyl ester 2-oxo-3-phenyl-propyl ester by reacting with 1-bromo-3-phenyl-acetone.

Technology Process of potassium ethyl oxalate

There total 3 articles about potassium ethyl oxalate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 96.0%

→ potassium monoethyl oxalate (1906-57-6)

Guidance literature:

Reference yield: 79.0%

potassium trimethylsilonate (10519-96-7) + oxalic acid diethyl ester (95-92-1) → potassium monoethyl oxalate (1906-57-6)

Guidance literature:

Reference yield: 64.0%

oxalic acid diethyl ester (95-92-1) → potassium monoethyl oxalate (1906-57-6)

Guidance literature:

With potassium acetate; In water; at 80 ℃; for 1.5h; Inert atmosphere;

DOI:10.1039/c0ob00783h

upstream raw materials:

potassium trimethylsilonate

oxalic acid diethyl ester

Downstream raw materials:

ethanol

oxalic acid diethyl ester

Oxalsaeure-(ethyl)<3-(2,5-dimethoxyphenyl)-2-oxopropyl>ester

3-pyridinecarboxylic acid ethyl ester

Refernces

• 1、 Li, Zhong-Yuan,Wang, Guan-Wu. "Palladium-Catalyzed Decarboxylative Ortho-Ethoxycarbonylation of O-Methyl Ketoximes and 2-Arylpyridines with Potassium Oxalate Monoester". supporting information. p. 4866 - 4869. Retrieved 2015/10/12.
• 2、 Qi, Hengzhen,Li, Xinyao,Xu, Jiaxi. "Stereoselective control in the Staudinger reactions involving monosubstituted ketenes with electron acceptor substituents: Experimental investigation and theoretical rationalization". supporting information; experimental part. p. 2702 - 2714. Retrieved 2011/05/19.