(4-methylphenyl)methanediyl diacetate

Base Information

• Chemical Name: (4-methylphenyl)methanediyl diacetate
• CAS No.: 2929-93-3
• Molecular Formula: C12H14O4
• Molecular Weight: 222.241
• Mol file: 2929-93-3.mol

Synonyms:

Chemical Property of (4-methylphenyl)methanediyl diacetate

Chemical Property:

• Vapor Pressure: 0.027mmHg at 25°C

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (4-methylphenyl)methanediyl diacetate

There total 15 articles about (4-methylphenyl)methanediyl diacetate 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: 99.0%

acetic anhydride (108-24-7) + 4-methyl-benzaldehyde (104-87-0) → p-tolylmethylenediacetate (2929-93-3)

Guidance literature:

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; at 20 ℃; for 0.9h;

DOI:10.1070/MC2005v015n05ABEH002124

Reference yield: 95.0%

acetic anhydride (108-24-7) + 4-methyl-benzaldehyde (104-87-0) + 4-nitrobenzaldehdye (555-16-8) → p-tolylmethylenediacetate (2929-93-3) + 4-nitrobenzylidene diacetate (2929-91-1)

Guidance literature:

With ZSM-5 supported sulfuric acid ZSM-5-SO₃H; at 20 ℃; for 0.05h; chemoselective reaction;

DOI:10.1007/s00706-011-0646-8

Reference yield: 95.0%

acetic anhydride (108-24-7) + 4-methyl-benzaldehyde (104-87-0) + 3-nitro-benzaldehyde (99-61-6) → p-tolylmethylenediacetate (2929-93-3) + 1,1-diacetoxy-1-(3-nitrophenyl)methane (29949-19-7)

Guidance literature:

With ZSM-5 supported sulfuric acid ZSM-5-SO₃H; at 20 ℃; for 0.05h; chemoselective reaction;

DOI:10.1007/s00706-011-0646-8

upstream raw materials:

para-xylene

acetic anhydride

4-methyl-benzaldehyde

1-ethenyl-4-methylbenzene

Downstream raw materials:

4-methyl-benzaldehyde

para-methylbenzonitrile

1-(4-methylphenyl)propyl acetate

4-Methylbenzyl alcohol

Refernces

• 1、 Eshghi, Hossein,Gordi, Zinat. "Phosphorus pentoxide-montmorillonite K-10 as catalyst for the preparation of 1,1-diacetates under solvent-free conditions". . p. 1341 - 1346. Retrieved 2004.
• 2、 Koszelewski, Dominik,Ostaszewski, Ryszard. "The studies on chemoselective promiscuous activity of hydrolases on acylals transformations". . . Retrieved 2019/02/27.
• 3、 Rai, Nityanand,Sharma, Abha. "Chemoselective synthesis of 1,1-diacetates under solvent-free condition using efficient heterogeneous ecofriendly catalyst: P2O5/kaolin". . p. 340 - 344. Retrieved 2019/05/21.