Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide

Base Information

• Chemical Name: Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide
• CAS No.: 83-31-8
• Molecular Formula: C10H6O3S
• Molecular Weight: 206.222
• Hs Code.: HOSULTONE PRODUCT IDENTIFICATION
• European Community (EC) Number: 201-468-0
• NSC Number: 26341
• DSSTox Substance ID: DTXSID6058891
• Nikkaji Number: J192.609H,J34.420F
• Wikidata: Q72493641
• Mol file: 83-31-8.mol

Synonyms:1-Naphthalenesulfonic acid, 8-hydroxy-, gamma-sultone;naphthosultone;sultams;sultones

Chemical Property of Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide

Chemical Property:

• Appearance/Colour: light yellow crystal
• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 154-157 °C (dec.)(lit.)
• Refractive Index: 1.729
• Boiling Point: 419.524 °C at 760 mmHg
• Flash Point: 207.521 °C
• PSA: 51.75000
• Density: 1.556g/cm³
• LogP: 3.00170
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 206.00376522
• Heavy Atom Count: 14
• Complexity: 330

Purity/Quality:

99% ^*data from raw suppliers

1,8-Naphthalenesultone 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 38
• Safety Statements: 22-28

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC2=C3C(=C1)OS(=O)(=O)C3=CC=C2

Technology Process of Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide

There total 12 articles about Naphth[1,8-cd]-1,2-oxathiole, 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: 92.0%

8-anilino-1-naphthalenesulfonate (82-75-7) → 1,8-naphthosultone (83-31-8)

Guidance literature:

With hydrogenchloride; sodium nitrite; In water; for 1h; Heating;

DOI:10.1021/jo01294a045

Reference yield:

→ 8-chloronaphthalene-1-sulfonic acid (145-74-4) + 1,8-naphthosultone (83-31-8)

Guidance literature:

With hydrogenchloride; copper(l) chloride;

DOI:10.1021/ja01331a037

Reference yield:

→ 8-iodonaphthalene-1-sulfonic acid + 1,8-naphthosultone (83-31-8)

Guidance literature:

With pyridine; water; potassium iodide;

upstream raw materials:

ethanol

8-sulfonato-1-naphthalenediazonium zwitterion

8-hydroxy-naphthalene-1-sulfonic acid

8-Hydroxy-naphthalene-1-sulfonic acid benzylamide

Downstream raw materials:

6-benzoyl-naphth[1,8-cd][1,2]oxathiol-2,2-dioxide

6-(toluene-4-sulfonyl)-naphth[1,8-cd][1,2]oxathiol-2,2-dioxide

1-Naphthol-8-sulfonamid

8-hydroxy-naphthalene-1-sulfonic acid

Refernces

• 1、 Mazaleyrat, Jean-Paul,Wakselman, Michel. "PARTICIPATION OF PERI-HYDROXYL GROUP IN THE TRIFLUOROACETOLYSIS OF NAPHTHALENESULFONAMIDES". . p. 6071 - 6074. Retrieved 2007/10/02.