Bis(2,3-epoxypropyl) terephthalate

Base Information

• Chemical Name: Bis(2,3-epoxypropyl) terephthalate
• CAS No.: 7195-44-0
• Molecular Formula: C14H14 O6
• Molecular Weight: 278.262
• European Community (EC) Number: 230-565-0
• DSSTox Substance ID: DTXSID20992650
• Nikkaji Number: J40.653H
• Mol file: 7195-44-0.mol

Synonyms:terephthalic acid diglycidyl ester

Chemical Property of Bis(2,3-epoxypropyl) terephthalate

Chemical Property:

• Vapor Pressure: 1.8E-07mmHg at 25°C
• Boiling Point: 426.2°C at 760 mmHg
• Flash Point: 191.1°C
• PSA: 77.66000
• Density: 1.351g/cm³
• LogP: 0.79780
• Water Solubility.: 77mg/L at 20℃
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 8
• Exact Mass: 278.07903816
• Heavy Atom Count: 20
• Complexity: 338

Purity/Quality:

99.9% ^*data from raw suppliers

Bis(2,3-epoxypropyl)terephthalate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C(O1)COC(=O)C2=CC=C(C=C2)C(=O)OCC3CO3

Technology Process of Bis(2,3-epoxypropyl) terephthalate

There total 5 articles about Bis(2,3-epoxypropyl) 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: 91.9%

terephthalic acid (100-21-0) + epichlorohydrin (106-89-8,24969-06-0,13403-37-7) → terephthalic acid diglycidyl ester (7195-44-0)

Guidance literature:

terephthalic acid; epichlorohydrin; With n-butyl(triphenyl)phosphonium bromide; In N,N-dimethyl-formamide; at 100 ℃; for 5h; Large scale;

With sodium hydroxide; In dichloromethane; at 40 ℃; for 5h; Solvent; Temperature; Reagent/catalyst; Time; Large scale;

Reference yield: 85.0%

sodium tungstate (VI) dihydrate (10213-10-2) + diallyl terephthalate (1026-92-2) + Aliquat 336 (5137-55-3,76925-99-0) → terephthalic acid diglycidyl ester (7195-44-0)

Guidance literature:

With phosphoric acid; dihydrogen peroxide; In water; toluene;

Reference yield: 77.0%

1,4-benzenedicarboxylic acid dimethyl ester (120-61-6) + oxiranyl-methanol (556-52-5) → terephthalic acid diglycidyl ester (7195-44-0)

Guidance literature:

With polystyrene supported trioctyl methyl ammonium chloride; In hexane; at 80 ℃; for 5h; Reagent/catalyst;

upstream raw materials:

sodium tungstate (VI) dihydrate

diallyl terephthalate

Aliquat 336

terephthalic acid

Refernces

• 1、 -. "Synthesis method of diglycidyl p-phthalate". Paragraph 0007; 0008; 0019-0029. . Retrieved 2019/01/15.
• 2、 Tanaka, Shinji,Nakashima, Takuya,Maeda, Toshie,Ratanasak, Manussada,Hasegawa, Jun-Ya,Kon, Yoshihiro,Tamura, Masanori,Sato, Kazuhiko. "Quaternary Alkyl Ammonium Salt-Catalyzed Transformation of Glycidol to Glycidyl Esters by Transesterification of Methyl Esters". . p. 1097 - 1103. Retrieved 2018/02/14.