Dipotassium terephthalate

Base Information

• Chemical Name: Dipotassium terephthalate
• CAS No.: 13427-80-0
• Molecular Formula: C₈H₄O₄*2K
• Molecular Weight: 242.314
• European Community (EC) Number: 918-836-8
• Nikkaji Number: J91.428B
• Mol file: 13427-80-0.mol

Synonyms:dipotassium terephthalate;dipotassium;terephthalate;terephthalic acid dipotassium salt;13427-80-0;potassium terephthalate;SCHEMBL107909;dipotassium terephthalic acid salt;LRUDDHYVRFQYCN-UHFFFAOYSA-L

Chemical Property of Dipotassium terephthalate

Chemical Property:

• Vapor Pressure: 7.35E-07mmHg at 25°C
• Boiling Point: 392.4°Cat760mmHg
• Flash Point: 205.3°C
• PSA: 80.26000
• Density: g/cm³
• LogP: -1.58640
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 241.93837157
• Heavy Atom Count: 14
• Complexity: 158

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C(=O)[O-])C(=O)[O-].[K+].[K+]

Technology Process of Dipotassium terephthalate

There total 5 articles about Dipotassium terephthalate 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: 86.0%

terephthalic acid (100-21-0) → potassium terephthalate (3856-02-8,4499-34-7,13427-80-0)

Guidance literature:

With potassium hydroxide; In water; Green chemistry;

DOI:10.1002/anie.201710017

Reference yield:

1,4-benzenedicarboxylic acid dimethyl ester (120-61-6) → monomethyl monopotassium terephthalate (42967-55-5) + potassium terephthalate (3856-02-8,4499-34-7,13427-80-0)

Guidance literature:

With potassium hydroxide; In methanol; at 45 - 50 ℃;

DOI:10.1021/op500395b

Reference yield:

carbon dioxide (124-38-9,18923-20-1) + Potassium benzoate (582-25-2) → potassium terephthalate (3856-02-8,4499-34-7,13427-80-0)

Guidance literature:

With copper(l) iodide; at 350 ℃; for 16h; under 30003 Torr;

upstream raw materials:

terephthalic acid

1,4-benzenedicarboxylic acid dimethyl ester

carbon dioxide

Potassium benzoate

Downstream raw materials:

Bis-triphenylsilyl-terephthalat

terephthalic acid bis-(trimethylsilanyl-methyl ester)

(C₆H₅)3PbOOCC₆H₄COOPb(C₆H₅)3

([(1,10-phenanthroline)(μ1,1-azido)copper(II)]2(μ-terephthalate))n

Refernces

• 1、 Wudkewych, Megan J.,LaDuca, Robert L.. "Metal-dependent ribbon and self-penetrated topologies in nitroaromatic-sensing zinc and cadmium coordination polymers with terephthalate and dipyridylamide ligands". . p. 72 - 79. Retrieved 2016.
• 2、 Cheng, Zhichao,Shi, Huifang,Ma, Huili,Bian, Lifang,Wu, Qi,Gu, Long,Cai, Suzhi,Wang, Xuan,Xiong, Wei-Wei,An, Zhongfu,Huang, Wei. "Ultralong Phosphorescence from Organic Ionic Crystals under Ambient Conditions". supporting information. p. 678 - 682. Retrieved 2017/12/26.