Di(ethylene glycol) vinyl ether Chemical Properties
Melting point
-50.3°C
Boiling point
196 °C(lit.)
density
0.968 g/mL at 25 °C(lit.)
refractive index
n20/D 1.448(lit.)
Fp
181 °F
Water Solubility
Soluble in water
form
clear liquid
pka
14.35±0.10(Predicted)
Specific Gravity
1.45
color
Colorless to Almost colorless
CAS DataBase Reference
929-37-3(CAS DataBase Reference)
NIST Chemistry Reference
Ethanol, 2-[2-(ethenyloxy)ethoxy]-(929-37-3)
EPA Substance Registry System
Diethylene glycol monovinyl ether (929-37-3)
Safety Information
Safety Statements
23-24/25
RIDADR
NA 1993 / PGIII
WGK Germany
2
RTECS
KM5495500
HS Code
29094400
MSDS Information
Provider
Language
SigmaAldrich
English
Di(ethylene glycol) vinyl ether Usage And Synthesis
Chemical Properties
Di(ethylene glycol) vinyl ether (DEGMVE) is a colorless and transparent liquid with a slight odor similar to diethyl ether. It is soluble in water and some organic solvents such as alcohol and ether. Both DEGMVE and DEGDVE are chemical active and easy to be polymerized, and a small amount of NaOH is often added as a polymerization inhibitor.
Synthesis
Acetylene reacts with diethylene glycol in the presence of a catalyst such as potassium hydroxide or potassium diethylene glycol to yield Di(ethylene glycol) vinyl ether (DEGMVE) and Diethylene glycol divinyl ether (DEGDVE):
Uses
Di(ethylene glycol) vinyl ether is an important chemical intermediate compound for the synthesis of other organic materials. In addition, it is an efficient deactivation reagent for olefin complexation catalysts.
Di(ethylene glycol) vinyl ether Preparation Products And Raw materials