Methanesulfonic acid, trifluoro-, 2,3-dicyano-1,4-phenylene ester

Base Information

• Chemical Name: Methanesulfonic acid, trifluoro-, 2,3-dicyano-1,4-phenylene ester
• CAS No.: 344453-20-9
• Molecular Formula: C10H2F6N2O6S2
• Molecular Weight: 424.258
• Mol file: 344453-20-9.mol

Synonyms:Trifluoro-methanesulfonic acid 2,3-dicyano-4-trifluoromethanesulfonyloxy-phenyl ester;3,6-bis(trifluoromethanesulfonyloxy)phthalonitrile;phthalonitrile ditriflate;PN-3,6-DOTf;phthalonitrile-3,6-ditriflate;

Chemical Property of Methanesulfonic acid, trifluoro-, 2,3-dicyano-1,4-phenylene ester

Chemical Property:

• PSA: 151.08000
• LogP: 4.04836

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Methanesulfonic acid, trifluoro-, 2,3-dicyano-1,4-phenylene ester

There total 1 articles about Methanesulfonic acid, trifluoro-, 2,3-dicyano-1,4-phenylene ester 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: 97.0%

trifluoromethylsulfonic anhydride (358-23-6) + 2,3-dicyano-1,4-hydroquinone (4733-50-0) → 2,3-dicyano-1,4-phenylene bis(trifluoromethanesulfonate) (344453-20-9)

Guidance literature:

With triethylamine; In dichloromethane; at -78 - 20 ℃; for 3.16667h; Inert atmosphere;

DOI:10.1002/anie.202003982

Reference yield: 94.0%

4-t-butylbenzenethiol (2396-68-1) + 2,3-dicyano-1,4-phenylene bis(trifluoromethanesulfonate) (344453-20-9) → 3,6-bis[(tert-butylphenyl)sulfanyl]phthalonitrile (1130308-49-4)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 74h;

DOI:10.1142/S108842461330005X

Reference yield: 86.0%

para-thiocresol (106-45-6) + 2,3-dicyano-1,4-phenylene bis(trifluoromethanesulfonate) (344453-20-9) → 3,6-bis[(4-methylphenyl)thio]phthalonitrile (667938-13-8)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 74h;

DOI:10.1142/S108842461330005X

upstream raw materials:

trifluoromethylsulfonic anhydride

2,3-dicyano-1,4-hydroquinone

Downstream raw materials:

3,6-bis(hexylthio)phthalonitrile

3,6-bis(butylsulfanyl)phthalonitrile

3,6-bis(cyclopentylmethyl)phthalonitrile

3,6-bis(cyclohexylmethyl)phthalonitrile