2-Methyl-9-phenyldibenzo(3,4:6,7)cyclohepta(1,2-b)pyran-4(9H)-one

Base Information

• Chemical Name: 2-Methyl-9-phenyldibenzo(3,4:6,7)cyclohepta(1,2-b)pyran-4(9H)-one
• CAS No.: 6946-21-0
• Molecular Formula: C25H18O2
• Molecular Weight: 350.4092
• NSC Number: 56709

Synonyms:6946-21-0;2-Methyl-9-phenyldibenzo(3,4:6,7)cyclohepta(1,2-b)pyran-4(9H)-one;NSC56709;NSC 56709;2-Methyl-9-phenyldibenzo[3,4:6,7]cyclohepta[1,2-b]pyran-4(9H)-one;NCIOpen2_007503;NSC-56709

Chemical Property of 2-Methyl-9-phenyldibenzo(3,4:6,7)cyclohepta(1,2-b)pyran-4(9H)-one

Chemical Property:

• Vapor Pressure: 2.38E-13mmHg at 25°C
• Boiling Point: 577.8°Cat760mmHg
• Flash Point: 258.1°C
• Density: 1.27g/cm³
• XLogP3: 5.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 350.130679813
• Heavy Atom Count: 27
• Complexity: 651

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=O)C2=C(O1)C3=CC=CC=C3C(C4=CC=CC=C42)C5=CC=CC=C5

Technology Process of 2-Methyl-9-phenyldibenzo(3,4:6,7)cyclohepta(1,2-b)pyran-4(9H)-one

There total 1 articles about 2-Methyl-9-phenyldibenzo(3,4:6,7)cyclohepta(1,2-b)pyran-4(9H)-one 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:

→ 2-Methyl-9-phenyl-9H-1-oxa-tribenzo[a,c,e]cyclohepten-4-one (6946-21-0)

Guidance literature:

2-Benzhydrylphenylessigsaeure, Eg., Polyphosphorsaeure, 1)130grad, 10 min. 2)Abdest.d.Eg. 3)160grad, 5 min.;

DOI:10.1021/jo01060a023

Reference yield:

2-Methyl-9-phenyl-9H-1-oxa-tribenzo[a,c,e]cyclohepten-4-one (6946-21-0) → 10-phenyl-10-hydroxy-9-anthracenone (5146-30-5)

Guidance literature:

With potassium hydroxide; potassium permanganate;

DOI:10.1021/jo01060a023

Downstream raw materials:

10-phenyl-10-hydroxy-9-anthracenone

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