Potassium Propionate

Base Information

• Chemical Name: Potassium Propionate
• CAS No.: 327-62-8
• Molecular Formula: C3H6KO2
• Molecular Weight: 112.17
• Hs Code.: 2915509000
• Mol file: 327-62-8.mol

Synonyms:Propionicacid, potassium salt (8CI);Potassium propanoate;Potassium propionate;

Chemical Property of Potassium Propionate

Chemical Property:

• Appearance/Colour: White or colourless crystals
• Vapor Pressure: 4.23mmHg at 25°C
• Melting Point: 157 °C
• Boiling Point: 141.7 °C at 760 mmHg
• Flash Point: 57.7 °C
• PSA: 40.13000
• Density: 1.438g/cm3 at 20℃
• LogP: -0.85370
• Storage Temp.: Inert atmosphere,Room Temperature
• Solubility.: Methanol (Slightly, Heated), Water

Purity/Quality:

99.9% ^*data from raw suppliers

Potassium Propionate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Description: Potassium propanoate or potassium propionate has formula K(C2H5COO). Its melting point is 410 °C. It is the potassium salt of propanoic acid.
• Uses: Potassium Propanoate is used as a food preservative and is represented by the food labeling E number E283 in Europe and by the INS number 283 in Australia and New Zealand.

Technology Process of Potassium Propionate

There total 7 articles about Potassium Propionate 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: 73.0%

propan-1-ol (71-23-8) → potassium propionate (327-62-8)

Guidance literature:

With C₁₅H₂₇Br₂CoN₃; potassium hydroxide; In toluene; at 140 ℃; for 16h; Inert atmosphere; Sealed tube;

DOI:10.1021/acs.orglett.0c00193

Reference yield:

potassium chloride + sodium proprionate (137-40-6) → potassium propionate (327-62-8)

Guidance literature:

With strong acid cation-exchange resin, Purolite C₁₆₀; In water; at 20 - 50 ℃;

Reference yield:

allyl alcohol (107-18-6) → potassium 3-hydroxypropionate (51976-96-6) + potassium acrylate (10192-85-5) + potassium propionate (327-62-8)

Guidance literature:

With potassium hydroxide; In water; at 60 ℃; Reagent/catalyst; Electrochemical reaction;

DOI:10.1016/j.ica.2021.120488

upstream raw materials:

potassium acrylate

di(4-propanoyloxybenzyl) methoxycarbonylmethylphosphonate

lithium 4-propanoyloxybenzyl methoxycarbonylmethylphosphonate

1,1-dinitropropane

Downstream raw materials:

(E)-3-(4-hydroxyphenyl)-2-methyl-prop-2-enoic acid

Ethoxymethylpropionat

1,3-dichloro-2-propyloxymethyl propionate

Propionsaeure-1-phenyl-3-isopropoxy-propylester

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