Dimethyl 1,2-benzenedisulfonate

Base Information

• Chemical Name: Dimethyl 1,2-benzenedisulfonate
• CAS No.: 82975-59-5
• Molecular Formula: C8H10O6S2
• Molecular Weight: 0
• Hs Code.: 2905199090
• Mol file: 82975-59-5.mol

Synonyms:Dimethyl 1,2-benzenedisulfonate

Chemical Property of Dimethyl 1,2-benzenedisulfonate

Chemical Property:

• PSA: 103.50000
• LogP: 2.51840

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Dimethyl 1,2-benzenedisulfonate

There total 5 articles about Dimethyl 1,2-benzenedisulfonate 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%

diazomethane (186581-53-3,908094-01-9,334-88-3) + benzene-1,2-disulfonic acid (31375-00-5) → benzol-1,2-disulfonsaeure dimethylester (82975-59-5)

Guidance literature:

In diethyl ether; at 0 ℃;

DOI:10.1021/jo00166a001

Reference yield: 35.0%

1,2-benzenedisulfonyl dichloride (6461-76-3) + sodium methylate (124-41-4) → benzol-1,2-disulfonsaeure dimethylester (82975-59-5)

Guidance literature:

Reference yield:

2-amino-1-benzenesulfonic acid (88-21-1) → benzol-1,2-disulfonsaeure dimethylester (82975-59-5)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) potassium hydroxide, sodium nitrite / 1.) water, 0 deg C; 2.) aq. HCl, 0 deg C to 5 deg C

2: 60 percent / SO₂ / CuCl / aq. HCl; acetic acid / 3 h / 45 °C

3: phosphorus pentachloride

4: 35 percent

With potassium hydroxide; phosphorus pentachloride; sulfur dioxide; sodium nitrite; copper(l) chloride; In hydrogenchloride; acetic acid;

upstream raw materials:

diazomethane

benzene-1,2-disulfonic acid

1,2-benzenedisulfonyl dichloride

sodium methylate

Refernces

• 1、 Horner, Leopold,Schmitt, Rolf-Elhard. "STUDIEN ZUM VORGANG DER WASSERSTOFFUEBERTRAGUNG 62. HERSTELLUNG UND ELEKTROREDUKTIVE SPALTUNG EINIGER ARYLDISULFONSAEUREDERIVATE". . p. 169 - 178. Retrieved 2007/10/02.