tetraethoxygermane

• ChemBase ID: 109889
• Molecular Formular: C8H20GeO4
• Molecular Mass: 252.882
• Monoisotopic Mass: 254.05733612
• SMILES: CCO[Ge](OCC)(OCC)OCC
• Canonical SMILES: CCO[Ge](OCC)(OCC)OCC
• InChI: InChI=1S/C8H20GeO4/c1-5-10-9(11-6-2,12-7-3)13-8-4/h5-8H2,1-4H3
• InChIKey: GXMNGLIMQIPFEB-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tetraethoxygermane
• IUPAC Traditional name: tetraethoxygermane
• Synonyms: GERMANIUM TETRAETHOXIDE; Tetraethoxygermanium; Germanium(IV) ethoxide; Germanium tetraethoxide; Tetraethoxygermane; 四乙氧基锗; 乙氧基锗; 乙氧基锗(IV)

Database IDs

• CAS Number: 14165-55-0
• EC Number: 238-007-8
• MDL Number: MFCD00015121
• Beilstein Number: 3661173
• PubChem SID: 24860619; 162095433
• PubChem CID: 16684444

CALCULATED PROPERTIES

• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): 2.1368
• LogD (pH = 7.4): 2.1368
• Log P: 2.1368
• Molar Refractivity: 47.182 cm^3
• Polarizability: 22.555765 Å^3
• Polar Surface Area: 36.92 Å^2
• Rotatable Bonds: 8
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Soluble in anhydrous alcohol and benzene. Hydrolyzes in water
• Apperance: Liquid
• Melting Point: -72°C
• Boiling Point: 185.5°C
• Flash Point: 118.4 °F; 48 °C; 49°C(121°F)
• Density: 1.14; 1.14 g/mL at 25 °C(lit.)
• Refractive Index: 1.4070; n20/D 1.407; n20/D 1.407(lit.)

Safety Information

• Storage Warning: Moisture Sensitive
• European Hazard Symbols: Irritant (Xi)
• UN Number: 1993; UN1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 3; III
• Risk Statements: 10-36/37/38; 10-36/38
• Safety Statements: 26-36; 26-37
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H315-H319; H226-H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338; P280G-P305+P351+P338-P337+P313
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 3

Product Information

• Purity: ≥97.0% (KT); ≥99.95% trace metals basis; 97%; 99.995% (metals basis)
• Grade: purum
• Impurities: ≤0.01% Si
• Linear Formula: Ge(OC2H5)4

DETAILS

MP Biomedicals - 05212902

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 339180

Other Notes
Contains toluene
Packaging
5, 25 g in glass bottle
Application
Sol-gel intermediate for optical fibers1 and photosensitive SiO2-BeO2 glasses.2