9-Oxo-9H-thioxanthene 10,10-dioxide

Base Information

• Chemical Name: 9-Oxo-9H-thioxanthene 10,10-dioxide
• CAS No.: 3166-15-2
• Molecular Formula: C13H8 O3 S
• Molecular Weight: 244.271
• Hs Code.: 2932999099
• Mol file: 3166-15-2.mol

Synonyms:Thioxanthen-9-one,10,10-dioxide (6CI,7CI,8CI); 9-Thioxanthone 10,10-dioxide; NSC 2729; NSC658182; Thioxanthen-9-one sulfone; Thioxanthone 10,10-dioxide; ThioxanthoneS,S-dioxide

Chemical Property of 9-Oxo-9H-thioxanthene 10,10-dioxide

Chemical Property:

• Vapor Pressure: 6.62E-09mmHg at 25°C
• Melting Point: 187 °C
• Boiling Point: 467.2°Cat760mmHg
• Flash Point: 311.8°C
• PSA: 59.59000
• Density: 1.444g/cm³
• LogP: 3.14460

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9-Oxo-9H-thioxanthene 10,10-dioxide

There total 9 articles about 9-Oxo-9H-thioxanthene 10,10-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: 52.0%

9-phenyl-9H-thioxanthen-9-ol (6630-80-4) → thio-xanthene-9-one (492-22-8) + 2-benzoylphenyl 2-hydroxyphenyl sulphoxide (123613-79-6) + bis(9-phenyl-10,10-dithioxanthen-9-yl) peroxide (123613-80-9) + thioxanthen-9-one 10,10-dioxide (3166-15-2)

Guidance literature:

With sulfuric acid; dihydrogen peroxide; acetic acid; Ambient temperature;

Reference yield: 31.0%

thio-xanthene-9-one (492-22-8) → thioxanthen-9-one 10-oxide (7605-15-4) + thioxanthen-9-one 10,10-dioxide (3166-15-2)

Guidance literature:

With bis-[(trifluoroacetoxy)iodo]benzene; In chloroform; at 20 ℃; for 24h;

Reference yield:

thioxanthen-9-one 10-oxide (7605-15-4) → thio-xanthene-9-one (492-22-8) + thioxanthen-9-one 10,10-dioxide (3166-15-2)

Guidance literature:

With hydrogenchloride; ¹⁷O-water; In 1,4-dioxane; water; Yield given. Yields of byproduct given;

upstream raw materials:

thioxanthen-9-one 10-oxide

thio-xanthene-9-one

4,4'-dichlorodiphenyl disulfide

di(p-tolyl) disulfide

Refernces

• 1、 Andronico, Luca A.,Quintavalla, Arianna,Lombardo, Marco,Mirasoli, Mara,Guardigli, Massimo,Trombini, Claudio,Roda, Aldo. "Synthesis of 1,2-Dioxetanes as Thermochemiluminescent Labels for Ultrasensitive Bioassays: Rational Prediction of Olefin Photooxygenation Outcome by Using a Chemometric Approach". supporting information. p. 18156 - 18168. Retrieved 2016/12/16.
• 2、 Taljaard, Benjamin,Goosen, Andre,McCleland, Cedric W.. "Synthesis of o-Substituted Phenols by Criegee Rearrangement of Benzylic Hydroperoxides". . p. 931 - 934. Retrieved 2007/10/02.