Tributylgermanium hydride
Tributylgermanium hydride (CAS: 998-39-0) is an organogermanium compound with the formula [CH3(CH2)3]3GeH. Possessing a molecular weight of 244.99 g/mol, this liquid chemical serves as an efficient reducing agent, particularly for benzylic chlorides in synthetic organic chemistry. It is also recognised for its utility as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) processes within materials science and microelectronics.
![Tributylgermanium hydride ([CH3(CH2)3]3GeH) — chemical structure, CAS 998-39-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F998-39-0.png&w=3840&q=75)
Reducing Agent
Tributylgermanium hydride is an effective reagent for the reduction of benzylic chlorides. This application is valuable in organic synthesis for selectively transforming functional groups.
CVD and ALD Precursor
In materials science and microelectronics, this compound functions as a precursor for Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) processes. It facilitates the deposition of germanium-containing thin films.
Organogermanium Synthesis
As an organometallic reagent, it can be employed in the synthesis of more complex organogermanium compounds. Its hydride functionality allows for various chemical transformations.
| Molecular weight | 244.99 |
|---|---|
| Linear formula | [CH3(CH2)3]3GeH |
| Assay | 99% |
| Boiling point | 123 °C/20 mmHg(lit.) |
| Density | 0.949 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.45(lit.) |
| Application | Efficient reducing agent for benzylic chlorides.1 |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H318Causes serious eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-41 |
| 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 Tributylgermanium hydride used for?
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Tributylgermanium hydride is primarily used as an efficient reducing agent for benzylic chlorides in chemical synthesis. It also serves as a precursor in CVD and ALD processes for materials science and microelectronics applications.
What are the CAS number and formula for Tributylgermanium hydride?
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The CAS number for Tributylgermanium hydride is 998-39-0, and its linear formula is [CH3(CH2)3]3GeH.
What grade and purity does Tech Serve Solutions supply for Tributylgermanium hydride?
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Tech Serve Solutions supplies Tributylgermanium hydride with a minimum assay of 99%. This is a research or technical grade material; TSS does not represent it as USP, BP, or EP grade.
How should Tributylgermanium hydride be handled safely?
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Tributylgermanium hydride is a hazardous substance. It is harmful if swallowed, in contact with skin, or if inhaled, and causes serious eye damage. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., a full-face respirator or type ABEK filter), must be used. Handle only in a well-ventilated area.
How is Tributylgermanium hydride packed and shipped?
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Tributylgermanium hydride is typically packed in suitable containers for hazardous liquids and exported globally by Tech Serve Solutions in compliance with all relevant shipping regulations.
How can I request a quote or sample for Tributylgermanium hydride?
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To request a quote or a sample of Tributylgermanium hydride, please contact the Tech Serve Solutions sales department via our website or by phone.
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