naphth[1,8-cd]-1,2-oxathiole-6-sulphonic acid 2,2-dioxide

Base Information

• Chemical Name: naphth[1,8-cd]-1,2-oxathiole-6-sulphonic acid 2,2-dioxide
• CAS No.: 84912-13-0
• Molecular Formula: C10H6 O6 S2
• Molecular Weight: 286.286
• Hs Code.: 2934991000
• Mol file: 84912-13-0.mol

Synonyms:Naphth[1,8-cd]-1,2-oxathiole-6-sulfonicacid, 2,2-dioxide (9CI)

Chemical Property of naphth[1,8-cd]-1,2-oxathiole-6-sulphonic acid 2,2-dioxide

Chemical Property:

• PKA: -0.63±0.20(Predicted)
• PSA: 114.50000
• Density: 1.843±0.06 g/cm3(Predicted)
• LogP: 3.32920

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of naphth[1,8-cd]-1,2-oxathiole-6-sulphonic acid 2,2-dioxide

There total 3 articles about naphth[1,8-cd]-1,2-oxathiole-6-sulphonic acid 2,2-dioxide 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:

8-hydroxy-naphthalene-1-sulfonic acid (117-22-6) → 2,2-dioxo-2λ6-naphth[1,8-cd][1,2]oxathiol-6-sulfonic acid (84912-13-0)

Guidance literature:

With sulfuric acid; at 100 ℃;

Reference yield:

1,8-naphthosultone (83-31-8) → 2,2-dioxo-2λ6-naphth[1,8-cd][1,2]oxathiol-6-sulfonic acid (84912-13-0)

Guidance literature:

With sulfuric acid; at 100 ℃;

Reference yield:

1,8-naphthosultone (83-31-8) → 2,2-dioxo-2λ6-naphth[1,8-cd][1,2]oxathiol-6-sulfonic acid (84912-13-0) + C20H10O11S4

Guidance literature:

With sulfur trioxide; In nitromethane-d3; for 0.3h; Product distribution; Ambient temperature; other naphthalene derivatives, various amounts of SO₃, various reaction times;

DOI:10.1002/recl.19931120303

upstream raw materials:

8-hydroxy-naphthalene-1-sulfonic acid

1,8-naphthosultone

Downstream raw materials:

1-naphthol-4,8-disulfonic acid

Refernces