2A,7B-DIHYDRO-7-METHOXY-2A,7B-DIMETHYL-1,2-DIOXETO(3,4B)BE.

Base Information

• Chemical Name: 2A,7B-DIHYDRO-7-METHOXY-2A,7B-DIMETHYL-1,2-DIOXETO(3,4B)BE.
• CAS No.: 128753-87-7
• Molecular Formula: C₁₁H₁₂O₄
• Molecular Weight: 208.214
• Mol file: 128753-87-7.mol

Synonyms:2a,7b-Dihydro-7-methoxy-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran;

Chemical Property of 2A,7B-DIHYDRO-7-METHOXY-2A,7B-DIMETHYL-1,2-DIOXETO(3,4B)BE.

Chemical Property:

• Vapor Pressure: 0.00941mmHg at 25°C
• Boiling Point: 273.8°Cat760mmHg
• Flash Point: 107.9°C
• PSA: 36.92000
• Density: 1.288g/cm³
• LogP: 1.98080

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2A,7B-DIHYDRO-7-METHOXY-2A,7B-DIMETHYL-1,2-DIOXETO(3,4B)BE.

There total 1 articles about 2A,7B-DIHYDRO-7-METHOXY-2A,7B-DIMETHYL-1,2-DIOXETO(3,4B)BE. 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: 80.0%

4-methoxy-2,3-dimethyl-benzofuran (27123-66-6) → 2a,7b-Dihydro-7-methoxy-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran (128753-87-7,135831-48-0)

Guidance literature:

With oxygen; 5,15,10,20-tetraphenylporphyrin; In dichloromethane; at -10 ℃; for 1.5h; Irradiation;

Reference yield: 47.0%

2a,7b-Dihydro-7-methoxy-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran (128753-87-7,135831-48-0) → 2-acetyl-3-methoxyphenyl acetate (135831-50-4) + 2-acetyl-4-methoxy-2-methyl-1,3-benzodioxole (135831-51-5) + 3,5-dimethoxy-2,3-dimethyl-1,4-benzodioxen-2-ol (135831-55-9,135831-56-0)

Guidance literature:

In methanol; at 20 ℃; for 120h;

DOI:10.1021/ja00021a029

Reference yield: 47.0%

methanol (67-56-1) + 2a,7b-Dihydro-7-methoxy-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran (128753-87-7,135831-48-0) → 2-acetyl-3-methoxyphenyl acetate (135831-50-4) + 2-acetyl-4-methoxy-2-methyl-1,3-benzodioxole (135831-51-5) + 3,5-dimethoxy-2,3-dimethyl-1,4-benzodioxen-2-ol (135831-55-9,135831-56-0)

Guidance literature:

at 20 ℃; for 120h;

DOI:10.1021/ja00021a029

upstream raw materials:

4-methoxy-2,3-dimethyl-benzofuran

Downstream raw materials:

2-acetyl-3-methoxyphenyl acetate

2-acetyl-4-methoxy-2-methyl-1,3-benzodioxole

3,5-dimethoxy-2,3-dimethyl-1,4-benzodioxen-2-ol

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