Triethylene glycol diacetate

Base Information

• Chemical Name: Triethylene glycol diacetate
• CAS No.: 111-21-7
• Molecular Formula: C10H18 O6
• Molecular Weight: 234.249
• Hs Code.: 29153900
• European Community (EC) Number: 203-846-0
• NSC Number: 2591
• UNII: A559792B4Q
• DSSTox Substance ID: DTXSID3026223
• Nikkaji Number: J58.261A
• Wikidata: Q27273649
• ChEMBL ID: CHEMBL3186191
• Mol file: 111-21-7.mol

Synonyms:triethylene glycol diacetate

Chemical Property of Triethylene glycol diacetate

Chemical Property:

• Vapor Pressure: 0.00271mmHg at 25°C
• Melting Point: -50ºC
• Refractive Index: 1.4400
• Boiling Point: 286ºC
• Flash Point: 174ºC
• PSA: 71.06000
• Density: 1,12 g/cm³
• LogP: 0.14580
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: Completely soluble in water
• Water Solubility.: 1000g/L at 20℃
• XLogP3: -0.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 11
• Exact Mass: 234.11033829
• Heavy Atom Count: 16
• Complexity: 182

Purity/Quality:

98% ^*data from raw suppliers

Triethylene Glycol Diacetate ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Plastics & Rubber -> Other Plasticizers
• Canonical SMILES: CC(=O)OCCOCCOCCOC(=O)C
• Uses: Plasticizer. Triethylene Glycol Diacetate is used in preparation method of solar cell grid line slurry, and solar cell.

Technology Process of Triethylene glycol diacetate

There total 5 articles about Triethylene glycol diacetate 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: 93.0%

acetic anhydride (108-24-7) + 2,2'-[1,2-ethanediylbis(oxy)]bisethanol (112-27-6) → (ethane-1,2-diylbisoxy)bis(ethane-2,1-diyl) diacetate (111-21-7,27252-83-1)

Guidance literature:

With phosphorus pentoxide; silica gel; at 20 ℃;

Reference yield:

Ketene (463-51-4) + 2,2'-[1,2-ethanediylbis(oxy)]bisethanol (112-27-6) → (ethane-1,2-diylbisoxy)bis(ethane-2,1-diyl) diacetate (111-21-7,27252-83-1)

Guidance literature:

With sulfuric acid;

DOI:10.1021/jo01115a613

Reference yield:

acetic acid (64-19-7,77671-22-8) + 2,2'-[1,2-ethanediylbis(oxy)]bisethanol (112-27-6) → (ethane-1,2-diylbisoxy)bis(ethane-2,1-diyl) diacetate (111-21-7,27252-83-1)

Guidance literature:

With sulfuric acid; benzene;

upstream raw materials:

oxirane

acetic acid

2,2'-[1,2-ethanediylbis(oxy)]bisethanol

Ketene

Refernces

• 1、 Eshghi, Hossein,Shafieyoon, Parvaneh. "P2O5 / SiO2 as a mild and efficient reagent for acylation of alcohols, phenols and amines under solvent-free conditions". . p. 802 - 805. Retrieved 2007/10/03.
• 2、 Vilcu, Rodica,Gainar, Ion,Maior, Ovidiu,Anitescu, Gheorghe. "THE SOLUBILITY OF CARBON DIOXIDE IN SOME ACETIC ACID ESTERS". . p. 875 - 878. Retrieved 2007/10/03.