Tetraethylene glycol dimethyl ether CAS 143-24-8

Other Name:

2,5,8,11,14-Pentaoxapentadecane; Dimethoxytetraglycol; Tetraglyme; bis(2-(2-methoxyethoxy)ethyl) ether; dimethyltetragol; 2,2'-[oxybis(ethane-2,1-diyloxy)]diethanol-methoxymethane (1:1); TEDM; DMTEG;dimethoxytetraethylene glycol;1,11-dimethoxy-3,6,9-trioxa-undecane;

CAS NO:

143-24-8

EINECS NO:

205-594-7

Molecular Formula:

C₁₀H₂₂O₅

Molecular Weight:

222.2816

InChI:

InChI=1/C8H18O5.C2H6O/c9-1-3-11-5-7-13-8-6-12-4-2-10;1-3-2/h9-10H,1-8H2;1-2H3

Melting Point:

-30℃

Boiling Point:

275-276°C(lit.)

Flash Point:

161.4°C

Water Solubility:

soluble

Appearance:

Colorless clear liquid

Purity:

≥99%

Density:

1.009g/mL at 25°C(lit.)

Vapour Pressure:

<0.01mmHg(20°C)

Refractive Rate:

n20/D1.432(lit.)

Storage Condition:

Store below +30°C

Explosive Limit:

0.8%(V)

Merck:

14,9208

BRN:

1760005

Moisture Content:

≤0.10%

Acid Value

≤0.02% ( HAC )

Superoxide Content:

0.005% ( H2O2 )

Custom Code:

29091990

Used  as good alkali gold hydride solvent for many chemical reaction process like alkylation condensation and deacidizing, etc. Due to it has Lewis Alkaline, it can absorb acid gases to purify synthetic gas, natural gas and ethyne, etc gas. Used as aprotic solvent.