Quetol 651

Base Information

• Chemical Name: Quetol 651
• CAS No.: 29317-04-2
• Molecular Weight: 174.2
• Mol file: 29317-04-2.mol

Synonyms:

Chemical Property of Quetol 651

Chemical Property:

• Boiling Point: 266.8°Cat760mmHg
• Flash Point: 123.6°C
• Density: 1.177g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Quetol 651

There total 2 articles about Quetol 651 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: 89.0%

ethylene glycol (107-21-1) + epichlorohydrin (106-89-8,24969-06-0,13403-37-7) → ethylene glycol diglycidyl ether (2224-15-9,29317-04-2,64859-56-9)

Guidance literature:

With tetrabutyl-ammonium chloride; water; sodium hydroxide; at 40 ℃; for 0.75h;

DOI:10.1016/j.ab.2020.113693

Reference yield:

1,10-Dichloro-4,7-dioxa-2,9-decanediol (13078-45-0) → ethylene glycol diglycidyl ether (2224-15-9,29317-04-2,64859-56-9)

Guidance literature:

With sodium hydroxide;

Reference yield:

ethylene glycol diglycidyl ether (2224-15-9,29317-04-2,64859-56-9) → C70H110O20

Guidance literature:

Multi-step reaction with 2 steps

1: potassium hydroxide / dimethyl sulfoxide / 6 h / 60 °C

2: dmap; dicyclohexyl-carbodiimide / toluene / 4 h / 20 °C

With dmap; dicyclohexyl-carbodiimide; potassium hydroxide; In dimethyl sulfoxide; toluene; 2: |Steglich Esterification;

DOI:10.1021/acs.jafc.0c00807

upstream raw materials:

ethylene glycol

epichlorohydrin

1,10-Dichloro-4,7-dioxa-2,9-decanediol

Refernces

• 1、 -. "Quaternary ammonium salt polymer and preparation method and application thereof". Paragraph 0061-0062. . Retrieved 2020/05/29.
• 2、 -. "Synthesis method of ethylene glycol diglycidyl ether". Paragraph 0014; 0015; 0016; 0017; 0018; 0019. . Retrieved 2017/07/21.