Potassium 2,5-dihydroxybenzenesulfonate

Base Information

• Chemical Name: Potassium 2,5-dihydroxybenzenesulfonate
• CAS No.: 21799-87-1
• Molecular Formula: C6H5KO5S
• Molecular Weight: 228.267
• Hs Code.: 29082000
• Mol file: 21799-87-1.mol

Synonyms:Benzenesulfonicacid, 2,5-dihydroxy-, monopotassium salt (8CI,9CI);Potassium hydroquinone monosulfonate;Potassiumhydroquinonesulfonate;

Chemical Property of Potassium 2,5-dihydroxybenzenesulfonate

Chemical Property:

• Appearance/Colour: white solid
• Vapor Pressure: 0Pa at 25℃
• Melting Point: 251 °C (dec.)(lit.)
• Boiling Point: 591.05℃[at 101 325 Pa]
• PSA: 106.04000
• Density: 1.74[at 20℃]
• LogP: 1.08270
• Storage Temp.: Store below +30°C.
• Water Solubility.: soluble

Purity/Quality:

99.9% ^*data from raw suppliers

Hydroquinonesulfonic acid potassium salt 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: It is employed in the synthesis and properties of sulfonated polyarylene ether nitrile copolymers for PEM with high thermal stability.

Technology Process of Potassium 2,5-dihydroxybenzenesulfonate

There total 1 articles about Potassium 2,5-dihydroxybenzenesulfonate 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:

hydroquinone (123-31-9,8027-02-9) → potassium 2,5-dihydroxybenzene sulfonate (21799-87-1)

Guidance literature:

hydroquinone; With sulfuric acid; In n-heptane; at 10 - 55 ℃;

With potassium 2-ethylhexanoate; In n-heptane; ethyl acetate; Product distribution / selectivity;

Reference yield: 83.8%

potassium 2,5-dihydroxybenzene sulfonate (21799-87-1) + 4-Fluoronitrobenzene (350-46-9,178603-76-4) → C18H11N2O9S(1-)*K(1+)

Guidance literature:

potassium 2,5-dihydroxybenzene sulfonate; 4-Fluoronitrobenzene; With potassium carbonate; In N,N-dimethyl-formamide; toluene; at 130 ℃; for 4h; Dean-Stark; Inert atmosphere;

In N,N-dimethyl-formamide; at 150 ℃; for 8h; Inert atmosphere; Dean-Stark;

DOI:10.1039/c5ra01760b

Reference yield: 65.0%

potassium 2,5-dihydroxybenzene sulfonate (21799-87-1) + propargyl bromide (106-96-7) → potassium 2,5-bis(prop-2-ynyloxy)benzenesulfonate (1283154-10-8)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 70 ℃; for 25h; Inert atmosphere;

DOI:10.1039/c0jm02878a

upstream raw materials:

hydroquinone

Downstream raw materials:

3,6-dioxo-cyclohexa-1,4-dienesulfonic acid ; potassium-salt

4-methyl-4-hydroxymethyl-1-phenyl-3-pyrazolidinone

5-[(tert-butoxycarbonyl)oxy]-2-hydroxybenzenesulfonic acid potassium salt

potassium 2,5-bis(prop-2-ynyloxy)benzenesulfonate

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