Germanium(IV) fluoride
Germanium(IV) fluoride (CAS 7783-58-6), with the molecular formula GeF4 and a molar mass of 148.63 g/mL, is a chemical compound utilized in specialized applications. It plays a role in chemical synthesis and is particularly relevant in the field of electronic chemicals and materials science. Its properties lend themselves to the fabrication of advanced materials, contributing to developments in microelectronics.
- IUPAC
- Germanium tetrafluoride
Fabrication of SiGe Crystallites
Germanium(IV) fluoride, when used in conjunction with disilane gas, facilitates the direct fabrication of SiGe crystallites on glass substrates. This process is key for developing novel semiconductor materials.
Optoelectronic Devices
The compound is of interest for its potential use in optoelectronic devices due to the intense visible light emission observed from germanium and silicon nanocrystals. These properties are crucial for advanced display and lighting technologies.
Chemical Synthesis Reagent
As a synthetic reagent, Germanium(IV) fluoride is valuable in creating complex germanium-containing compounds. Its reactivity profile makes it a useful component in specialised organic and inorganic synthesis pathways.
| Molecular weight | 148.63 |
|---|---|
| Linear formula | GeF4 |
| Assay | ≥99.9% |
| Density | 2.46 g/mL at -37 °C(lit.) |
| Application | Germanium(IV) fluoride in combination with disilane gas has recently been used to fabricate SiGe crystallites directly on glass substrates.1 Intense visible light emission from Ge and Si nanocrystals is of particular interest because of potential uses in optoelectronic devices.2,3 |
| Melting point | −36.5 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3304 2.3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Transition Temp | sublimation point -36.5 °C |
|---|
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) fluoride used for?
+
Germanium(IV) fluoride is used in chemical synthesis, electronic chemicals, and materials science. It is particularly noted for its role in fabricating SiGe crystallites directly on glass substrates and its potential in developing optoelectronic devices due to light emission from germanium and silicon nanocrystals.
What is the CAS number and chemical formula for Germanium(IV) fluoride?
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The CAS number for Germanium(IV) fluoride is 7783-58-6, and its chemical formula is GeF4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Germanium(IV) fluoride with an assay of ≥99.9%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Germanium(IV) fluoride be handled safely?
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Germanium(IV) fluoride is classified as Danger, with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including full-face respirators, gloves, and goggles, is essential. Handle in well-ventilated areas and follow all safety precautions.
How is Germanium(IV) fluoride shipped?
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Germanium(IV) fluoride is classified under UN 3304 2.3 for transport. TSS exports this chemical globally, adhering to all relevant shipping and safety regulations.
How can I request a quote or sample?
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To request a quote or a sample of Germanium(IV) fluoride, please contact our sales team through the website. Provide your specific requirements, and we will respond promptly.
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