Dimethylgermanium dichloride
Dimethylgermanium dichloride (CAS: 1529-48-2) is an organogermanium compound with the molecular formula (CH₃)₂GeCl₂ and a molecular weight of 173.62 g/mol. This chemical is characterised by its flammable and corrosive nature. It serves as a valuable reagent in chemical synthesis, particularly within the fields of organogermanium chemistry and organometallic research. Its specific properties make it a useful building block for developing novel materials and compounds.

Organogermanium Compound Synthesis
Dimethylgermanium dichloride is employed as a precursor in the synthesis of various organogermanium compounds. Its reactivity allows for the introduction of the dimethylgermanium moiety into more complex molecular structures, facilitating research in materials science and organometallic chemistry.
Research and Development
This compound is utilised in laboratory settings for research and development purposes, exploring new chemical reactions and pathways. It serves as a key intermediate in the study of germanium-based materials and their potential applications.
Organometallic Reagent
As an organometallic reagent, dimethylgermanium dichloride participates in reactions to form new carbon-germanium bonds. This capability is essential for advancing synthetic strategies in organometallic chemistry.
| Molecular weight | 173.62 |
|---|---|
| Linear formula | (CH3)2GeCl2 |
| Assay | 99% |
| Boiling point | 123 °C(lit.) |
| Density | 1.505 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.46(lit.) |
| Melting point | −22 °C(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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 |
|---|---|
| Flash point | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| Safety statements (S) | 16-26-27-36/37/39-45 |
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 Dimethylgermanium dichloride used for?
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Dimethylgermanium dichloride is primarily used in chemical synthesis, serving as a reagent in organogermanium and organometallic chemistry for research and development purposes.
What is the CAS number and formula for Dimethylgermanium dichloride?
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The CAS number for Dimethylgermanium dichloride is 1529-48-2, and its linear formula is (CH₃)₂GeCl₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethylgermanium dichloride with an assay of 99%. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Dimethylgermanium dichloride be handled safely?
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Dimethylgermanium dichloride is a flammable liquid and causes severe skin burns and eye damage (H226-H314). Handle with appropriate personal protective equipment, including gloves, goggles, and face shields, and ensure adequate ventilation. Avoid ignition sources.
How is Dimethylgermanium dichloride packed, shipped, and exported?
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Dimethylgermanium dichloride is packaged in accordance with international shipping regulations for hazardous materials, including UN 2920, Hazard Class 3(8), Packing Group II. TSS exports chemicals globally, adhering to all relevant customs and transport requirements.
How can I request a quote or sample for Dimethylgermanium dichloride?
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To request a quote or sample, please contact the Tech Serve Solutions sales department via our website or by phone. Our team will be pleased to assist you with your specific requirements.
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