2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran

Base Information

• Chemical Name: 2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran
• CAS No.: 33973-15-8
• Molecular Formula: C10H10 O3
• Molecular Weight: 178.188
• Hs Code.: 2932999099
• DSSTox Substance ID: DTXSID10955552
• Nikkaji Number: J536.032C
• Mol file: 33973-15-8.mol

Synonyms:33973-15-8;CCRIS 4150;2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran;2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto[3,4-b]benzofuran;DTXSID10955552;2a,7b-Dimethyl-2a,7b-dihydro[1,2]dioxeto[3,4-b][1]benzofuran

Chemical Property of 2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran

Chemical Property:

• Vapor Pressure: 0.165mmHg at 25°C
• Boiling Point: 220.691°C at 760 mmHg
• Flash Point: 80.176°C
• PSA: 27.69000
• Density: 1.294g/cm³
• LogP: 1.97220
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 178.062994177
• Heavy Atom Count: 13
• Complexity: 242

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC12C3=CC=CC=C3OC1(OO2)C

Technology Process of 2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran

There total 3 articles about 2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran 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: 53.0%

2,3-dimethylbenzofuran (3782-00-1) → 2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran (33973-15-8,135831-47-9)

Guidance literature:

With oxygen; 5,15,10,20-tetraphenylporphyrin; In dichloromethane; at -10 ℃; for 3h; Irradiation;

Reference yield: 22.0%

2,3-dimethylbenzofuran (3782-00-1) → (2,3-dihydro-3-methylidene-2-methylbenzofuran-2-yl)hydroperoxide (128753-81-1) + 2a,7b-Dihydro-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran (33973-15-8,135831-47-9)

Guidance literature:

With oxygen; rose bengal; In acetonitrile; at 0 ℃; for 12h; Irradiation;

Reference yield:

→ 2a,7b-dihydro-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran (33973-15-8)

Guidance literature:

2,3-Dimethyl-benzofuran, Photooxidation;

upstream raw materials:

2,3-dimethylbenzofuran

Downstream raw materials:

2,3-dimethylbenzofuran

o-acetoxyacetophenone

2-acetyl-2-methyl-1,3-benzodioxole

2,3-dimethyl-3-methoxy-1,4-benzodioxen-2-ol