(2,3-Diphenyloxirane-2,3-diyl)bis(phenylmethanone)

Base Information

• Chemical Name: (2,3-Diphenyloxirane-2,3-diyl)bis(phenylmethanone)
• CAS No.: 7731-74-0
• Molecular Formula: C₂₈H₂₀O₃
• Molecular Weight: 404.465
• NSC Number: 167174,255304
• DSSTox Substance ID: DTXSID90957337
• Mol file: 7731-74-0.mol

Synonyms:35925-94-1;NSC167174;DTXSID90957337;NSC255304;NSC-167174;NSC-255304;(2,3-diphenyloxirane-2,3-diyl)bis(phenylmethanone);7731-74-0

Chemical Property of (2,3-Diphenyloxirane-2,3-diyl)bis(phenylmethanone)

Chemical Property:

• Vapor Pressure: 5.55E-13mmHg at 25°C
• Boiling Point: 569.5°C at 760 mmHg
• Flash Point: 246.4°C
• Density: 1.25g/cm³
• XLogP3: 5.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 404.14124450
• Heavy Atom Count: 31
• Complexity: 591

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(=O)C2(C(O2)(C3=CC=CC=C3)C(=O)C4=CC=CC=C4)C5=CC=CC=C5

Technology Process of (2,3-Diphenyloxirane-2,3-diyl)bis(phenylmethanone)

There total 3 articles about (2,3-Diphenyloxirane-2,3-diyl)bis(phenylmethanone) 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: 84.0%

2,3,4,5-tetraphenylfuran (1056-77-5) → cis-dibenzoylstilbene oxide (7731-74-0)

Guidance literature:

With pteridin-2,4,7-trione 6,8'-endoperoxide; In dichloromethane; for 4h; Product distribution; Heating; variation of the mole ratio of reactants; coexistence of other singlet oxygen quencher or free radical inhibitor;

DOI:10.1016/S0040-4039(00)85287-9

Reference yield: 84.0%

2,3,4,5-tetraphenylfuran (1056-77-5) + 6-phenyl-1,3,8-trimethylpteridin-2,4,7-trione 6,8'-endoperoxide (109853-24-9) → cis-dibenzoylstilbene oxide (7731-74-0) + 1,3,8-trimethyl-6-phenylpteridine-2,4,7-trione (109853-23-8)

Guidance literature:

In dichloromethane; Product distribution; Heating; var. singlet oxygen acceptors; var. mol ratios; influence of singlet oxygen quencher (DABCO); comparison with photooxidative conditions;

DOI:10.1016/S0040-4020(01)96029-6

Reference yield:

→ cis-dibenzoylstilbene oxide (7731-74-0)

Guidance literature:

5-Methoxy-3,4-epoxy-2,3,4,5-tetraphenyl-Δ¹-pyrrolin und n-HCl;

DOI:10.1021/ja01493a070

upstream raw materials:

2,3,4,5-tetraphenylfuran

6-phenyl-1,3,8-trimethylpteridin-2,4,7-trione 6,8'-endoperoxide