9-OXO-9H-THIOXANTHENE-3-CARBOXAMIDE 10,10-DIOXIDE

Base Information

• Chemical Name: 9-OXO-9H-THIOXANTHENE-3-CARBOXAMIDE 10,10-DIOXIDE
• CAS No.: 51762-93-7
• Molecular Formula: C14H9 N O4 S
• Molecular Weight: 287.296
• Hs Code.: 2934999090
• Mol file: 51762-93-7.mol

Synonyms:3-Carbamoylthioxanthone10,10-dioxide; NSC 689002

Chemical Property of 9-OXO-9H-THIOXANTHENE-3-CARBOXAMIDE 10,10-DIOXIDE

Chemical Property:

• Vapor Pressure: 1.94E-12mmHg at 25°C
• Melting Point: 290-292 °C(lit.)
• Boiling Point: 556.9°C at 760 mmHg
• Flash Point: 290.6°C
• PSA: 102.68000
• Density: 1.529g/cm³
• LogP: 2.94380

Purity/Quality:

99%min ^*data from raw suppliers

9-OXO-9H-THIOXANTHENE-3-CARBOXAMIDE 10,10-DIOXIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 9-OXO-9H-THIOXANTHENE-3-CARBOXAMIDE 10,10-DIOXIDE

There total 1 articles about 9-OXO-9H-THIOXANTHENE-3-CARBOXAMIDE 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: 82.0%

9,10,10-trioxo-9,10-dihydro-10λ6-thioxanthene-3-carboxylic acid (51762-52-8) → 3-carbamoylthioxanthone-10,10-dioxide (51762-93-7)

Guidance literature:

With ammonium cerium(IV) nitrate; urea; for 0.05h; microwave irradiation;

Reference yield:

3-carbamoylthioxanthone-10,10-dioxide (51762-93-7) → 3-cyanothioxanthone-10,10-dioxide (51762-94-8)

Guidance literature:

With thionyl chloride; In N,N-dimethyl-formamide;

upstream raw materials:

9,10,10-trioxo-9,10-dihydro-10λ⁶-thioxanthene-3-carboxylic acid

Downstream raw materials:

3-cyanothioxanthone-10,10-dioxide

Refernces

• 1、 -. "Antiallergic cyclic sulphur compounds". . . Retrieved 2008/06/13.