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339180

Sigma-Aldrich

Germanium(IV) ethoxide

≥99.95% trace metals basis

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Synonym(s):
Tetraethoxygermanium
Linear Formula:
Ge(OC2H5)4
CAS Number:
Molecular Weight:
252.88
Beilstein/REAXYS Number:
3661173
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

≥99.95% trace metals basis

form

liquid

reaction suitability

core: germanium
reagent type: catalyst

impurities

≤0.01% Si

refractive index

n20/D 1.407 (lit.)

density

1.14 g/mL at 25 °C (lit.)

SMILES string

CCO[Ge](OCC)(OCC)OCC

InChI

1S/C8H20GeO4/c1-5-10-9(11-6-2,12-7-3)13-8-4/h5-8H2,1-4H3

InChI key

GXMNGLIMQIPFEB-UHFFFAOYSA-N

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This Item
208450553131377996
Germanium(IV) ethoxide ≥99.95% trace metals basis

339180

Germanium(IV) ethoxide

Germanium(IV) chloride 99.99% trace metals basis

208450

Germanium(IV) chloride

Titanium(IV) isopropoxide 99.999% trace metals basis

377996

Titanium(IV) isopropoxide

assay

≥99.95% trace metals basis

assay

99.99% trace metals basis

assay

≥99.99% trace metals basis

assay

99.999% trace metals basis

density

1.14 g/mL at 25 °C (lit.)

density

1.844 g/mL at 25 °C

density

1.049 g/mL at 25 °C (lit.)

density

0.96 g/mL at 20 °C (lit.)

refractive index

n20/D 1.407 (lit.)

refractive index

-

refractive index

-

refractive index

n20/D 1.464 (lit.)

impurities

≤0.01% Si

impurities

≤150.0 ppm Trace Metal Analysis

impurities

-

impurities

-

reaction suitability

core: germanium

reaction suitability

-

reaction suitability

core: zirconium

reaction suitability

core: titanium, reagent type: catalyst

Application

Sol-gel intermediate for optical fibers and photosensitive SiO2-BeO2 glasses.

Other Notes

Contains toluene

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

120.0 °F - closed cup

flash_point_c

48.9 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Customers Also Viewed

Mat. Res. Soc. Symp. Proc., 73, 443-443 (1986)
Non-Cryst. Solids, 168, 195-195 (1994)

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