Octafluorobutane-1,4-disulfonyl difluoride

Base Information

• Chemical Name: Octafluorobutane-1,4-disulfonyl difluoride
• CAS No.: 84246-31-1
• Molecular Formula: C4F10O4S2
• Molecular Weight: 366.158
• DSSTox Substance ID: DTXSID00559644
• Nikkaji Number: J650.472H
• Wikidata: Q82442420
• Mol file: 84246-31-1.mol

Synonyms:octafluorobutane-1,4-disulfonyl difluoride;84246-31-1;SCHEMBL867361;DTXSID00559644;HZKTUYKCBMCCQM-UHFFFAOYSA-N;perfluorobutane-1,4-disulfonyl difluoride;1,1,2,2,3,3,4,4-octafluorobutane-1,4-disulfonyl difluoride

Chemical Property of Octafluorobutane-1,4-disulfonyl difluoride

Chemical Property:

• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 14
• Rotatable Bond Count: 5
• Exact Mass: 365.90783244
• Heavy Atom Count: 20
• Complexity: 524

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C(C(C(F)(F)S(=O)(=O)F)(F)F)(C(F)(F)S(=O)(=O)F)(F)F

Technology Process of Octafluorobutane-1,4-disulfonyl difluoride

There total 2 articles about Octafluorobutane-1,4-disulfonyl difluoride 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: 28.0%

butane-1,4-disulfonyl difluoride → Trifluoromethanesulfonyl fluoride (335-05-7) + pentafluoroethanesulfonyl fluoride (354-87-0) + Nonafluorobutanesulfonyl fluoride (375-72-4) + perfluorobutane-1,4-bis-sulfonyl fluoride (84246-31-1)

Guidance literature:

In hydrogen fluoride; at 0 ℃; Yields of byproduct given; electrochemical fluorination;

DOI:10.1016/S0022-1139(00)83947-0

Reference yield: 5.0%

Butan-1,4-disulfonylamid (23315-99-3) → ethanesulfonyl fluoride (754-03-0) + Nonafluorobutanesulfonyl fluoride (375-72-4) + perfluorobutane-1,4-bis-sulfonyl fluoride (84246-31-1) + butane-1,4-disulfonyl difluoride

Guidance literature:

With hydrogen fluoride; Further byproducts given; current: 4.5 to 5.5 V; 0.3 to 0.6 Adm^-2;

DOI:10.1016/0022-1139(96)03478-1

Reference yield: 85.0%

p-nitrobenzenesulfonamide (6325-93-5) + perfluorobutane-1,4-bis-sulfonyl fluoride (84246-31-1) → C16H8F8N4O12S4(2-)*2Cs(1+)

Guidance literature:

p-nitrobenzenesulfonamide; perfluorobutane-1,4-bis-sulfonyl fluoride; With N-ethyl-N,N-diisopropylamine; In acetonitrile; at 80 ℃; for 48h; Inert atmosphere;

With hydrogenchloride; In water;

With caesium carbonate; In water; acetone;

DOI:10.1016/j.jfluchem.2012.11.007

upstream raw materials:

Butan-1,4-disulfonylamid

Refernces

• 1、 Herkelmann, R.,Sartori, P.. "SYNTHESIS OF PERFLUOROPROPANE-1,3-DISULFONIC ACID AND PERFLUOROBUTANE-1,4-DISULFONIC ACID". . p. 299 - 308. Retrieved 2007/10/02.