HYDROQUINONE DITOSYLATE

Base Information

• Chemical Name: HYDROQUINONE DITOSYLATE
• CAS No.: 2581-43-3
• Molecular Formula: C20H18 O6 S2
• Molecular Weight: 418.491
• Hs Code.: 2904100000
• Mol file: 2581-43-3.mol

Synonyms:1,4-Benzenediol,bis(4-methylbenzenesulfonate) (9CI); Hydroquinone, di-p-toluenesulfonate (7CI);NSC 404099; p-Phenylene bis(4-methylbenzenesulfonate); p-Toluenesulfonic acid,p-phenylene ester

Chemical Property of HYDROQUINONE DITOSYLATE

Chemical Property:

• Vapor Pressure: 2.4E-13mmHg at 25°C
• Melting Point: 162-163 °C
• Boiling Point: 591.6°Cat760mmHg
• Flash Point: 311.6°C
• PSA: 103.50000
• Density: 1.352g/cm³
• LogP: 6.00040

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of HYDROQUINONE DITOSYLATE

There total 6 articles about HYDROQUINONE DITOSYLATE 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%

hydroquinone (123-31-9,8027-02-9) + p-toluenesulfonyl chloride (98-59-9) → cyclohexane-1,4-diyl bis(4-methylbenzenesulfonate) (2581-43-3)

Guidance literature:

With sodium carbonate; In water; at 20 ℃; for 3h;

DOI:10.1039/c7nj00141j

Reference yield: 40.0%

1,4-Cyclohexanediol (556-48-9) + p-toluenesulfonyl chloride (98-59-9) → cyclohexane-1,4-diyl bis(4-methylbenzenesulfonate) (2581-43-3)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃;

DOI:10.1039/c0jm03117h

Reference yield: 19.0%

hydroquinone (123-31-9,8027-02-9) + p-toluenesulfonyl chloride (98-59-9) → 4-hydroxyphenyl 4-methyl-1-benzenesulfonate (35616-03-6) + cyclohexane-1,4-diyl bis(4-methylbenzenesulfonate) (2581-43-3)

Guidance literature:

With pyridine; triethylamine; at 20 ℃; for 168000h;

DOI:10.1071/CH03073

upstream raw materials:

p-toluenesulfonyl iodide

p-benzoquinone

hydroquinone

p-toluenesulfonyl chloride

Downstream raw materials:

4-methoxyphenyl p-toluenesulfonate

4-hydroxyphenyl 4-methyl-1-benzenesulfonate

4-(allyloxy)phenyl-4-methylbenzenesulfonate

1,4-diazidocyclohexane

Refernces

• 1、 Lei, Xiangyang,Jalla, Anusha,Abou Shama, Mhd A.,Stafford, Jamie M.,Cao, Billy. "Chromatography-Free and Eco-Friendly Synthesis of Aryl Tosylates and Mesylates". supporting information. p. 2578 - 2585. Retrieved 2015/09/01.
• 2、 Sharghi, Hashem,Shahsavari-Fard, Zahra. "Graphite/methanesulfonic acid (GMA) as a new reagent for sulfonylation of phenols and thia-Fries rearrangement of aryl sulfonates to sulfonylphenols". . p. 42 - 52. Retrieved 2007/10/03.