methanedisulfonyl difluoride

Base Information

• Chemical Name: methanedisulfonyl difluoride
• CAS No.: 42148-23-2
• Molecular Formula: CH2 F2 O4 S2
• Molecular Weight: 180.151
• Mol file: 42148-23-2.mol

Synonyms:Bis(fluorosulfonyl)methane;Methylenedi(sulfonyl fluoride); NSC 86336

Chemical Property of methanedisulfonyl difluoride

Chemical Property:

• Vapor Pressure: 0.000568mmHg at 25°C
• Boiling Point: 321.2°C at 760 mmHg
• Flash Point: 148.1°C
• Density: 1.838g/cm³

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of methanedisulfonyl difluoride

There total 2 articles about methanedisulfonyl 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: 74.0%

methanedisulfonyl chloride (5799-68-8) → Methanebis(sulfonylfluoride) (42148-23-2)

Guidance literature:

With potassium hydrogen bifluoride; at 120 ℃; for 4h;

DOI:10.1016/0022-1139(94)03072-3

Reference yield:

→ Methanebis(sulfonylfluoride) (42148-23-2)

Guidance literature:

CH2(SO2Cl)2 + SbF3;

Reference yield: 93.0%

[bis(acetoxy)iodo]benzene (3240-34-4) + Methanebis(sulfonylfluoride) (42148-23-2) → phenyliodonium bis(fluorosulfonyl)methanide (73463-71-5)

Guidance literature:

In dichloromethane; Ambient temperature;

upstream raw materials:

methanedisulfonyl chloride

Downstream raw materials:

phenyliodonium bis(fluorosulfonyl)methanide

Refernces

• 1、 -. "Method of manufacturing [...]". Paragraph 0055-0056. . Retrieved 2017/04/03.