4,6-Dimethylisophthalic Acid

Base Information

• Chemical Name: 4,6-Dimethylisophthalic Acid
• CAS No.: 2790-09-2
• Molecular Formula: C10H10O4
• Molecular Weight: 194.187
• Mol file: 2790-09-2.mol

Synonyms:2,4-Dimethyl-isophthalsaeure;1,3-Benzenedicarboxylic acid, 4,6-dimethyl-;4,6-Dimethylbenzol-1,3-dicarbonsaeure;4,6-Dimethyl-isophthalsaeure;4,6-dimethyl-isophthalic acid;4,6-dimethyl-1,3-benzenedicarboxylic acid;

Chemical Property of 4,6-Dimethylisophthalic Acid

Chemical Property:

• Vapor Pressure: 5.21E-08mmHg at 25°C
• Melting Point: 298°C(lit.)
• Refractive Index: 1.5430 (estimate)
• Boiling Point: 425.8°C at 760 mmHg
• Flash Point: 225.5°C
• PSA: 74.60000
• Density: 1.32g/cm³
• LogP: 1.69980
• Solubility.: slightly sol. in Methanol

Purity/Quality:

97% ^*data from raw suppliers

4,6-Dimethylisophthalic Acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,6-Dimethylisophthalic Acid

There total 12 articles about 4,6-Dimethylisophthalic Acid 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:

1,2,4,5-tetramethylbenzene (95-93-2) → 5-methyl-1,2,4-benzenetricarboxylic acid (34240-10-3) + 2,5-dimethylterephthalic acid (6051-66-7) + 4,6-dimethylisophthalic acid (2790-09-2) + 2,4,5-trimethylbenzoic acid (528-90-5)

Guidance literature:

With water; oxygen; bromide; cobalt(II) acetate; manganese(II) acetate; In acetic acid; at 95 ℃; Further byproducts.; atmospheric pressure;

DOI:10.1002/adsc.200303187

Reference yield:

1,2,4,5-tetramethylbenzene (95-93-2) → 2,5-dimethylterephthalic acid (6051-66-7) + 4,6-dimethylisophthalic acid (2790-09-2)

Guidance literature:

With nitric acid;

Reference yield:

2,4,5-trimethylbenzoic acid (528-90-5) → 2,5-dimethylterephthalic acid (6051-66-7) + 4,6-dimethylisophthalic acid (2790-09-2)

Guidance literature:

With permanganate(VII) ion;

upstream raw materials:

1,2,4,5-tetramethylbenzene

2,4,5-trimethylbenzoic acid

1,3-dicyano-4,6-dimethylbenzene

4,6-bis(chloromethyl)-m-xylene

Downstream raw materials:

dimethyl 4,6-dimethylbenzene-1,3-dicarboxylate

4,6-dimethyl-5-nitroisophthalic acid

4,6-dimethylisophthaloyl dichloride

C₃₈H₃₂N₂O₂

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