2-Methyl-1,4-phenylene bis(4-hydroxybenzoate)

Base Information

• Chemical Name: 2-Methyl-1,4-phenylene bis(4-hydroxybenzoate)
• CAS No.: 119959-84-1
• Molecular Formula: C21H16O6
• Molecular Weight: 364.354
• European Community (EC) Number: 601-643-5
• DSSTox Substance ID: DTXSID10893667
• Nikkaji Number: J3.481.870C
• Wikidata: Q81987739
• Mol file: 119959-84-1.mol

Synonyms:119959-84-1;2-Methyl-1,4-phenylene bis(4-hydroxybenzoate);EC 601-643-5;Benzoic acid, 4-hydroxy-, 1,1'-(2-methyl-1,4-phenylene) ester;SCHEMBL496061;DTXSID10893667;GXRSWJXJKSUYHZ-UHFFFAOYSA-N;1,4-Bis(4-hydroxybenzoyloxy)-2-methylbenzene;4-[(4-hydroxybenzoyl)oxy]-2-methylphenyl 4-hydroxybenzoate

Chemical Property of 2-Methyl-1,4-phenylene bis(4-hydroxybenzoate)

Chemical Property:

• XLogP3: 4.4
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 6
• Exact Mass: 364.09468823
• Heavy Atom Count: 27
• Complexity: 505

Purity/Quality:

99.9% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C=CC(=C1)OC(=O)C2=CC=C(C=C2)O)OC(=O)C3=CC=C(C=C3)O

Technology Process of 2-Methyl-1,4-phenylene bis(4-hydroxybenzoate)

There total 10 articles about 2-Methyl-1,4-phenylene bis(4-hydroxybenzoate) 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: 96.0%

C35H28O6 (1620389-25-4) → 2-methyl-1,4-phenylene bis(4-hydroxybenzoate) (119959-84-1)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; at 20 ℃;

DOI:10.1021/ma501164u

Reference yield: 93.0%

2-methylbenzene-1,4-diol (95-71-6,96937-50-7) + 4-hydroxy-benzoic acid (99-96-7) → 2-methyl-1,4-phenylene bis(4-hydroxybenzoate) (119959-84-1)

Guidance literature:

With toluene-4-sulfonic acid; In para-xylene; for 20h; Dean-Stark; Reflux;

Reference yield:

C25H20O8 (98539-29-8) → 2-methyl-1,4-phenylene bis(4-hydroxybenzoate) (119959-84-1)

Guidance literature:

With potassium hydroxide; at 0 - 5 ℃;

upstream raw materials:

2-methylbenzene-1,4-diol

4-hydroxy-benzoic acid

4-(3,4,5,6-tetrahydropyran-2-yloxy)benzoic acid

C₂₅H₂₀O₈

Downstream raw materials:

C₃₃H₃₄Br₂O₈

4-{[4-({6-[2-(acryloyloxy)-1-methylethoxy]-6-oxohexyl}oxy)benzoyl]oxy}-2-methylphenyl 4-({6-[2-(acryloyloxy)-1-methylethoxy]-6-oxohexyl}oxy)benzoate

C₃₃H₃₆O₈

C₃₉H₄₀O₁₂

Refernces

• 1、 -. "POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL POLYMERIZED FILMS". Paragraph 0312-0315. . Retrieved 2018/05/17.
• 2、 Mulani, Khudbudin B.,Ganjave, Nitin V.,Chavan, Nayaku N.. "Synthesis and characterization of Triad based rigid mesogenic diols derived from Hydroquinone and 4-hydroxybenzoic acid". . p. 591 - 596. Retrieved 2014/06/23.