TETRAETHOXYGERMANE

Product Code: GET7100
CAS No: 14165-55-0
SDS Sheets: EU | US
COMMERCIAL
14165-55-0
Pack Size
Quantity
Price
 
10 g
$70.00
50 g
$275.00
1 kg
$5,060.00

Product data and descriptions listed are typical values, not intended to be used as specification.

  • Einecs Number

    238-007-8
  • Synonyms

    GERMANIUM ETHOXIDE
  • HMIS

    2-2-1-X
  • Molecular Formula

    C8H20GeO4
  • Molecular Weight (g/mol)

    252.84
  • TSCA

    Yes
  • Delta H Vaporization (kJ/mol)

    10.3 kcal/mole
  • Boiling Point (˚C/mmHg)

    185-6°
  • Density (g/mL)

    1.134
  • Flash Point (˚C)

    62°C (144°F)
  • Melting Point (˚C)

    -72°
  • Refractive Index @ 20˚C

    1.4049
  • Additional Viscosity (cSt)

    '1.2, 20
  • Viscosity at 25 ˚C (cSt)

    1.2

Additional Properties

  • Hydrolytic Sensitivity

    7: reacts slowly with moisture/water
  • Surface Tension (mN/m)

    23.2
  • Application

    Sol-gel intermediate for optical fiber preforms,1 and monoliths.2,3
    Forms GeO2 by PCVD.4
    Incorporation into SiO2 interlayer dielectric / passivation reduces reflow temp.5
    Sol-gel derived SiO2-GeO2 glasses are photosensitive / high-pressure H2 loading.6,7
    Reacts with H2S, sulfur, water to form semiconductor germanium disulfide.8

    Reference

    1. Matsuo, N. et al. Chem. Abstr. 105, 10766e; German Patent 3,535,367, 1986.
    2. Mukherjee, S. Mater. Res. Soc. Symp. Proc. 1984, 32, 111.
    3. Mukherjee, S. Mater. Res. Soc. Symp. Proc. 1986, 73, 443.
    4. Secrist, D. et al. Bull. Am. Ceram. Soc. 1966, 45, 784.
    5. Fisher, S. et al. Solid State Tech., p55, September, 1993.
    6. Czekaj, C. et al. Amer. Chem. Soc. Meeting, August 1994.
    7. Green, B. et al. J. Non-Cryst. Solids 1994, 168, 195.
    8. Etsell, T. et al. J. Mater. Chem. 1997, 7, 105.

    Safety

  • Packaging Under

    Nitrogen