Germanium (IV) Methoxide


Product #
Germanium (IV) Methoxide
CAS Number
Molecular Weight
Color & Form
Clear liquid
Boiling Point
145° C
Melting Point
-18° C
Specific Gravity
Solubility in water
Decomposes with water, soluble in hydrocarbons and ethanol

Germanium (IV) Methoxide – 5 g
Germanium (IV) Methoxide – 25 g
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Information about Germanium (IV) Methoxide / CAS 992-91-6

1. J. D. Rimer Langmuir.23, 2784 ( 2007);
2. Sh. Sakaguchi et al., Appl. Optics 36, 6809 (1997)


Transportation Information
UN2929, Toxic liquids, flammable, organic, n.o.s., 6.1 (3), II (DOT)
Air Transportation Information
UN2929, Toxic liquid, flammable, organic, n.o.s., 6.1 (3), II (IATA)
  • Pictogram: Fire
  • Pictogram: Acute
  • Pictogram: Irritant
Signal Word
Hazardous Statements
  • H226
    Flammable liquid and vapor.
  • H301+H311+H331
    Toxic if swallowed, in contact with skin, or if inhaled.
  • H315
    Causes skin irritation.
  • H319
    Causes serious eye irritation.
  • H335
    May cause respiratory irritation.
Precautionary Phrases
  • P210
    Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
  • P240
    Ground/bond container and receiving equipment.
  • P241
    Use explosion-proof electrical/ventilating/lighting/.../equipment.
  • P242
    Use only non-sparking tools.
  • P260
    Do not breathe dust/fume/gas/mist/vapours/spray.
  • P270
    Do not eat, drink or smoke when using this product.
  • P271
    Use only outdoors or in a well-ventilated area.
  • P280
    Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P310
    IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
  • P303+P361+P353
    IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
  • P304+P340
    IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
  • P305+P351+P338
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P361
    Remove/Take off immediately all contaminated clothing.
  • P370+P378
    In case of fire: Use ... for extinction.
  • P403+P233
    Store in a well-ventilated place. Keep container tightly closed.
Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).