1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide

Base Information

• Chemical Name: 1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide
• CAS No.: 99591-74-9
• Molecular Formula: C2H4O6S2
• Molecular Weight: 188.182
• Mol file: 99591-74-9.mol

Synonyms:methylene methanedisulfonate;1,5,2,4-Dioxadithiane,2,2,4,4-tetraoxide;

Chemical Property of 1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide

Chemical Property:

• Vapor Pressure: 0.002-0.004Pa at 20-25℃
• Boiling Point: 624.245 °C at 760 mmHg
• Flash Point: 331.332 °C
• PSA: 103.50000
• Density: 1.851 g/cm³
• LogP: 0.76940
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

1,5,2,4-Dioxadithiane2,2,4,4-tetraoxide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide

There total 11 articles about 1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide 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: 92.0%

methanedisulfonic acid (503-40-2) + [(chlorosulfonyl)oxy]methyl sulfurochloridate (92975-18-3) → methylene methane disulfonate (99591-74-9)

Guidance literature:

methanedisulfonic acid; With poly(4-vinylpyridine); In N,N-dimethyl-formamide; at 20 ℃; for 0.5h;

[(chlorosulfonyl)oxy]methyl sulfurochloridate; In 1,2-dichloro-ethane; at 55 ℃; for 5h; Reagent/catalyst; Temperature;

Reference yield: 88.72%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + methanedisulfonic acid (503-40-2) → methylene methane disulfonate (99591-74-9)

Guidance literature:

With acetic anhydride; phosphorus trichloride; at 120 ℃; for 5h; Reagent/catalyst; Temperature; Time;

Reference yield: 81.0%

diiodomethane (75-11-6) + disilver methanedisulfonate (71608-87-2) → methylene methane disulfonate (99591-74-9)

Guidance literature:

In 2,2,4-trimethylpentane; for 4h; Product distribution / selectivity; Heating / reflux;

upstream raw materials:

methanedisulfonic acid

diiodomethane

disilver methanedisulfonate

formaldehyd

Refernces

• 1、 -. "Synthesis method of methylene methanedisulfonate". Paragraph 0021-0046. . Retrieved 2020/06/05.
• 2、 -. "Method for preparing methylene methanedisulfonate". Paragraph 0019-0023. . Retrieved 2020/02/14.