Acetylenedicarboxylic acid monopotassium salt

Base Information

• Chemical Name: Acetylenedicarboxylic acid monopotassium salt
• CAS No.: 928-04-1
• Molecular Formula: C4HKO4
• Molecular Weight: 152.148
• Hs Code.: 29171990
• Mol file: 928-04-1.mol

Synonyms:potassium,4-hydroxy-4-oxobut-2-ynoate

Chemical Property of Acetylenedicarboxylic acid monopotassium salt

Chemical Property:

• Appearance/Colour: white powder
• Melting Point: 133 °C
• Boiling Point: 362.4oC at 760 mmHg
• Flash Point: 187.2oC
• PSA: 77.43000
• LogP: -2.17570
• Storage Temp.: -20°C
• Water Solubility.: slightly soluble (20 ºC)

Purity/Quality:

99.9% ^*data from raw suppliers

PotassiumBut-2-ynedioate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T+
• Hazard Codes: T+
• Statements: 23/25-27-36/37/38
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of Acetylenedicarboxylic acid monopotassium salt

There total 2 articles about Acetylenedicarboxylic acid monopotassium salt 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:

2,3-dibromosuccinic acid (526-78-3,608-35-5,608-36-6,1114-00-7) → Dikaliumsalz von Acetylendicarbonsaeure (928-04-1,14341-52-7,58920-48-2)

Guidance literature:

With potassium hydroxide; In water; at 60 - 100 ℃; for 12h; Temperature;

Reference yield:

potassium acetate (127-08-2) + Acetylenedicarboxylic acid (142-45-0) → Dikaliumsalz von Acetylendicarbonsaeure (928-04-1,14341-52-7,58920-48-2)

Guidance literature:

at 150 ℃; Inert atmosphere;

DOI:10.1002/chem.201904966

Reference yield: 95.0%

ethanol (64-17-5) + acetylene dicarboxylic acid mono potassium salt (928-04-1) → acetylenedicarboxylic acid diethyl ester (762-21-0)

Guidance literature:

With sulfuric acid; In benzene; for 24h; Heating;

DOI:10.1021/jo01305a035

upstream raw materials:

potassium acetate

Acetylenedicarboxylic acid

2,3-dibromosuccinic acid

Downstream raw materials:

dioxanyl radical

C₈H₉O₆

C₈H₉O₆

C₁₂H₁₁O₁₀

Refernces

• 1、 -. "Environment-friendly preparation method of propiolic acid derivatives". Paragraph 0022; 0024. . Retrieved 2020/02/14.