1(3H)-Isobenzofuranone, 4,7-dimethyl-

Base Information

• Chemical Name: 1(3H)-Isobenzofuranone, 4,7-dimethyl-
• CAS No.: 54598-91-3
• Molecular Formula: C10H10O2
• Molecular Weight: 162.188
• Mol file: 54598-91-3.mol

Synonyms:1,3-2H-Isobenzofuran0ne,4,7-dimethyl;4,7-Dimethyl-2-benzofuran-1(3H)-one;4,7-dimethyl-3H-isobenzofuran-1-one;1(3H)-Isobenzofuranone,4,7-dimethyl;4,7-Dimethylphthalide;4,7-Dimethylphthalid;

Chemical Property of 1(3H)-Isobenzofuranone, 4,7-dimethyl-

Chemical Property:

• PSA: 26.30000
• LogP: 1.97380

Purity/Quality:

98% ^*data from raw suppliers

4,7-DIMETHYL-3H-2-BENZOFURAN-1-ONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1(3H)-Isobenzofuranone, 4,7-dimethyl-

There total 5 articles about 1(3H)-Isobenzofuranone, 4,7-dimethyl- 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: 92.0%

3,6-dimethyl-1,2-bis(hydroxymethyl)benzene (38108-81-5) → 4,7-Dimethylphthalide (54598-91-3)

Guidance literature:

With manganese(IV) oxide; 4 A molecular sieve; In dichloromethane; for 22h; Heating / reflux;

Reference yield: 60.0%

3,6-dimethyl phthalic anhydride (5463-50-3) → 4,7-Dimethylphthalide (54598-91-3)

Guidance literature:

With hydrogenchloride; mercury dichloride; zinc; In acetic acid; for 4h; Heating;

Reference yield:

(2RS, 5SR)-2,5-dimethyl-8-oxabicyclo<4.3.0>nona-1(6),3-dien-7-one (86739-67-5,134390-25-3) → 4,7-Dimethylphthalide (54598-91-3)

Guidance literature:

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In toluene; for 14h; Ambient temperature;

DOI:10.1021/jo00013a033

upstream raw materials:

3,6-dimethyl phthalic anhydride

(2RS, 5SR)-2,5-dimethyl-8-oxabicyclo<4.3.0>nona-1(6),3-dien-7-one

diethyl ether

3,6-dimethyl-1,2-bis(hydroxymethyl)benzene

Downstream raw materials:

3,6-dimethyl-1,2-bis(hydroxymethyl)benzene

1-Benzyl-1-hydroxy-4,7-dimethylphthalan

1,2-bis(bromomethyl)-3,6-dimethylbenzene

1,2,3,4-Tetramethylbenzene

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