4-methyl-7-phenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

Base Information

• Chemical Name: 4-methyl-7-phenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
• CAS No.: 3910-04-1
• Molecular Formula: C₁₅H₁₄O₃
• Molecular Weight: 242.274
• Mol file: 3910-04-1.mol

Synonyms:4-Cyclohexene-1,2-dicarboxylicanhydride, 3-methyl-6-phenyl- (7CI,8CI); NSC 231754

Chemical Property of 4-methyl-7-phenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

Chemical Property:

• Vapor Pressure: 6.14E-07mmHg at 25°C
• Boiling Point: 410.2°C at 760 mmHg
• Flash Point: 198.3°C
• Density: 1.198g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 4-methyl-7-phenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

There total 3 articles about 4-methyl-7-phenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione 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:

maleic anhydride (108-31-6) → (+/-)-3t-methyl-6c-phenyl-cyclohex-4-ene-1r,2c!-dicarboxylic acid-anhydride (3910-04-1)

Guidance literature:

With bis-<1-phenyl-ethyl>-hydroquinone; benzene; at 165 ℃;

Reference yield:

maleic anhydride (108-31-6) + 1-phenylpenta-1,3-diene (1608-27-1) → 3-methyl-6-phenyl-cyclohex-4-ene-1,2-dicarboxylic acid-anhydride (3910-04-1)

Guidance literature:

Reference yield:

→ 3-methyl-6-phenyl-cyclohex-4-ene-1,2-dicarboxylic acid-anhydride (3910-04-1)

Guidance literature:

1-Phenyl-pentadien-(1.3) (Kp(3): 85grad; n(D)²⁰: 1,6062), Maleinsaeure-anhydrid, Bzl., Δ;

upstream raw materials:

maleic anhydride

1-phenylpenta-1,3-diene

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