8.08619

Sigma-Aldrich

Tetraethylene glycol

for synthesis

Synonym(s):
Tetraethylene glycol, Tetraglycol
Linear Formula:
HO(CH2CH2O)4H
CAS Number:
Molecular Weight:
194.23
MDL number:
EC Index Number:
203-989-9

storage conditions

Store below +30°C.

Quality Level

vapor pressure

0.01 hPa ( 20 °C)

assay

≥98.0% (GC)

autoignition temp.

340 °C (DIN 51794)

potency

>18056 mg/kg LD50, oral (Rat)
>18056 mg/kg LD50, skin (Rabbit)

expl. lim.

0.5-3.4 % (v/v)

pH

8.5-9.0 (20 °C, 500 g/L in H2O)

kinematic viscosity

50.13 cSt(20.65 °C)

bp

327-328 °C/1013 hPa

mp

-9.4 °C

transition temp

flash point 204 °C

density

1.12 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2

InChI key

UWHCKJMYHZGTIT-UHFFFAOYSA-N

Analysis Note

Colour (visual): colorless
Appearance of substance (visual): clear
Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.121 - 1.124
Identity (IR): passes test
Water (K. F.): ≤ 0.3 %

storage_class_code

10 - Combustible liquids

WGK Germany

WGK 2

Flash Point(F)

359.6 °F - Pensky-Martens closed cup

Flash Point(C)

182 °C - Pensky-Martens closed cup

Certificate of Analysis

Certificate of Origin

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