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8.20959

Tetraethylene glycol dimethyl ether

for synthesis

Synonym(s):

Tetraethylene glycol dimethyl ether, Dimethyl tetraglycol, Bis[2-(2-methoxyethoxy)ethyl]ether

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About This Item

Linear Formula:
CH3O(CH2CH2O)4CH3
CAS Number:
143-24-8
Molecular Weight:
222.28
UNSPSC Code:
12352112
EC Index Number:
205-594-7
NACRES:
NA.22
MDL number:
MFCD00008505
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vapor pressure

0.01 hPa ( 20 °C)

Quality Segment

200

assay

≥98.0% (GC)

form

liquid

autoignition temp.

195 °C (DIN 51794)

potency

3850 mg/kg LD50, oral (Rat)

expl. lim.

0.8 % (v/v)

kinematic viscosity

4.1 cSt(20 °C)

bp

272-277 °C/1013 hPa

mp

-30 °C

transition temp

flash point 141 °C

density

1.01 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

O(CCOCCOC)CCOCCOC

InChI

1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3

InChI key

ZUHZGEOKBKGPSW-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.010 - 1.012
Identity (IR): passes test

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pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H360FD

Hazard Classifications

Repr. 1B

supp_hazards

EUH019

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

276.8 °F - closed cup

flash_point_c

136 °C - closed cup

Certificates of Analysis (COA)

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