Germanium(IV) ethoxide
Germanium(IV) ethoxide, CAS 14165-55-0, with the chemical formula Ge(OC2H5)4 and a molecular weight of 252.88 g/mol, is a high-purity organogermanium compound. Utilised as a crucial sol-gel intermediate, it is instrumental in the synthesis of specialised materials. Its applications span the creation of optical fibres and photosensitive glass compositions, contributing to advancements in materials science and microelectronics.
- IUPAC
- Tetraethoxygermanium
Optical Fibre Synthesis
Germanium(IV) ethoxide serves as a sol-gel intermediate in the production of optical fibres, contributing to the precise deposition of germanium-containing layers required for fibre optic technologies.
Photosensitive Glass Production
This compound is employed in the creation of photosensitive glass, specifically SiO2-BeO2 compositions, enabling the fabrication of materials with controlled optical and physical properties upon exposure to light.
Materials Science Precursor
As a versatile precursor, Germanium(IV) ethoxide is used in materials science for the development of advanced germanium-based materials through sol-gel and other deposition techniques.
| Molecular weight | 252.88 |
|---|---|
| Linear formula | Ge(OC2H5)4 |
| Assay | ≥99.95% trace metals basis |
| Density | 1.14 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.407(lit.) |
| Impurities tested | ≤0.01% Si |
| Application | Sol-gel intermediate for optical fibers1 and photosensitive SiO2-BeO2 glasses.2 |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 48 °C / 118.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Germanium(IV) ethoxide used for?
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Germanium(IV) ethoxide is primarily used as a sol-gel intermediate for the synthesis of optical fibres and photosensitive SiO2-BeO2 glasses, and in broader materials science applications.
What is the CAS number and chemical formula for Germanium(IV) ethoxide?
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The CAS number for Germanium(IV) ethoxide is 14165-55-0, and its chemical formula is Ge(OC2H5)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Germanium(IV) ethoxide with an assay of ≥99.95% on a trace metals basis. This is a high-purity material suitable for research and specialised manufacturing; TSS does not represent it as USP, BP, or EP grade.
How should Germanium(IV) ethoxide be handled safely?
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Germanium(IV) ethoxide is a flammable liquid and vapour (H226) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be worn. Ensure adequate ventilation and handle away from ignition sources.
Is Germanium(IV) ethoxide a controlled substance?
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The provided data does not indicate that Germanium(IV) ethoxide is a controlled substance.
How is Germanium(IV) ethoxide packed, shipped, and exported?
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As per the provided RIDADR information (UN 1993), Germanium(IV) ethoxide is classified as a flammable liquid, Class 3, Packing Group III. TSS ensures compliant packing, labelling, and documentation for domestic and international shipments, adhering to all relevant transport regulations.
How can I request a quote or sample of Germanium(IV) ethoxide?
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To request a quote or sample of Germanium(IV) ethoxide, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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