Bis(2-naphtyl) sulfone

Base Information

• Chemical Name: Bis(2-naphtyl) sulfone
• CAS No.: 26189-33-3
• Molecular Formula: C20H14O2S
• Molecular Weight: 318.396
• Mol file: 26189-33-3.mol

Synonyms:2,2-dinaphthylsulfone;Di-[2]naphthyl-sulfon;di-[2]naphthyl sulfone;β.β-Dinaphthylsulfon;di-naphthalen-2-yl sulfone;2,2'-sulfonyl-bis-naphthalene;

Chemical Property of Bis(2-naphtyl) sulfone

Chemical Property:

• Melting Point: 143-144 °C
• Boiling Point: 557.6±19.0 °C(Predicted)
• PSA: 42.52000
• Density: 1.294±0.06 g/cm3(Predicted)
• LogP: 5.90660

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Bis(2-naphtyl) sulfone

There total 8 articles about Bis(2-naphtyl) sulfone 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: 87.0%

sodium naphthalen-2-ylsulfinate (63735-42-2) → 2,2-dinaphthylsulfone (26189-33-3)

Guidance literature:

With copper diacetate; In acetonitrile; at 60 ℃; for 3h;

DOI:10.3184/174751914X13946336636551

Reference yield: 67.0%

2-bromonaphthalene (580-13-2) → 2,2-dinaphthylsulfone (26189-33-3)

Guidance literature:

With potassium pyrosulfite; palladium diacetate; N-ethyl-N,N-diisopropylamine; tri tert-butylphosphoniumtetrafluoroborate; In N,N-dimethyl-formamide; at 100 ℃; for 20h; Inert atmosphere;

DOI:10.1246/cl.190300

Reference yield:

2-naphthalenylmagnesium bromide (21473-01-8) → 2,2-dinaphthylsulfone (26189-33-3)

Guidance literature:

Multi-step reaction with 2 steps

1: diethyl ether; SOCl₂

2: glacial acetic acid; acetic acid anhydride; aqueous H₂O₂

With thionyl chloride; diethyl ether; dihydrogen peroxide; acetic anhydride; acetic acid;

upstream raw materials:

naphthalene

bis(2-naphthyl)sulfide

2,2'-sulfinyldinaphthalene

2-naphthalenylmagnesium bromide

Downstream raw materials:

2-chloronaphthalene

2-Naphthalenesulfonyl chloride

2,2'-binaphthalene