1,4-Benzenedicarboxylic acid dihexyl ester

Base Information

• Chemical Name: 1,4-Benzenedicarboxylic acid dihexyl ester
• CAS No.: 1818-96-8
• Molecular Formula: C20H30O4
• Molecular Weight: 334.456
• Hs Code.: 2917399090
• Mol file: 1818-96-8.mol

Synonyms:terephthalic acid dihexyl ester;Di-n-hexylterephthalsaeure;Terephthalsaeure-dihexylester;1,4-benzenedicarboxylic acid,dihexyl ester;1,4-Benzenedicarboxylic acid, dihexyl ester;dihexyl terephthalate;

Chemical Property of 1,4-Benzenedicarboxylic acid dihexyl ester

Chemical Property:

• Vapor Pressure: 4.53E-06mmHg at 25°C
• Boiling Point: 383oC at 760 mmHg
• Flash Point: 203.4oC
• PSA: 52.60000
• Density: 1.012g/cm3
• LogP: 5.16080

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4-Benzenedicarboxylic acid dihexyl ester

There total 6 articles about 1,4-Benzenedicarboxylic acid dihexyl ester 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: 72.0%

di-t-butyl terephthaloylbis(benzylcarbamate) + hexan-1-ol (111-27-3) → dihexyl terephthalate (1818-96-8)

Guidance literature:

With caesium carbonate; In dimethyl sulfoxide; at 23 ℃; for 12h; Schlenk technique;

DOI:10.1021/acs.orglett.9b02513

Reference yield:

terephthaloyl chloride (100-20-9) + hexan-1-ol (111-27-3) → dihexyl terephthalate (1818-96-8)

Guidance literature:

In toluene;

Reference yield:

diethyl terephthalate (636-09-9) + hexan-1-ol (111-27-3) → dihexyl terephthalate (1818-96-8)

Guidance literature:

With sodium;

upstream raw materials:

diethyl terephthalate

hexan-1-ol

1,4-bis(trichloromethyl)benzene

terephthaloyl chloride

Refernces

• 1、 -. "Preparation method of terephthalic acid and diester thereof". Paragraph 0036; 0039. . Retrieved 2017/06/23.