Chlorotrimethylgermane
Chlorotrimethylgermane (CAS: 1529-47-1), with the molecular formula (CH₃)₃GeCl and a molecular weight of 153.20 g/mol, is a valuable organogermanium compound. This flammable and corrosive liquid serves as a key reagent in chemical synthesis, particularly for introducing the trimethylgermyl group into organic molecules. Its applications span various research and industrial chemistry fields requiring specialised organometallic precursors.
- IUPAC
- Trimethylchlorogermane,Trimethylgermanium chloride
- Synonyms
- TrimethylchlorogermaneTrimethylgermanium chloride

Organogermanium Synthesis
Used as a precursor for synthesising a range of organogermanium compounds, enabling the incorporation of germanium into diverse molecular structures for materials science and research.
Reagent in Organic Chemistry
Acts as a trimethylsilylating agent analogue, facilitating the introduction of the (CH₃)₃Ge group in organic reactions for the development of new chemical entities.
Materials Science Precursor
Potential applications in the development of novel germanium-containing materials and polymers, leveraging the unique electronic and structural properties of organogermanium moieties.
| Molecular weight | 153.20 |
|---|---|
| Linear formula | (CH3)3GeCl |
| Assay | 98% |
| Boiling point | 102 °C(lit.) |
| Density | 1.24 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.433(lit.) |
| Melting point | −13 °C(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- 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 | 1 °C / 33.8 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-34 |
| 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 Chlorotrimethylgermane (CAS: 1529-47-1) used for?
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Chlorotrimethylgermane (CAS: 1529-47-1) is primarily used as a reagent in chemical synthesis, especially for introducing the trimethylgermyl group into organic molecules and for preparing other organogermanium compounds.
What is the CAS number and chemical formula for Chlorotrimethylgermane?
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The CAS number is 1529-47-1, and the linear chemical formula is (CH₃)₃GeCl.
What grade and purity does Tech Serve Solutions supply for Chlorotrimethylgermane?
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Tech Serve Solutions supplies Chlorotrimethylgermane with a minimum purity of 98% assay. This product is supplied for research and development purposes and is not represented as USP, EP, BP, or any other pharmacopoeial grade.
How should Chlorotrimethylgermane be handled safely?
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Chlorotrimethylgermane is a highly flammable liquid and causes severe skin burns and eye damage. Handle with extreme caution in a well-ventilated area, wearing appropriate personal protective equipment including gloves, goggles, face shield, and a suitable respirator. Keep away from heat, sparks, and open flames.
How is Chlorotrimethylgermane packed, shipped, and exported by TSS?
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Chlorotrimethylgermane is carefully packed according to UN 2924, Class 8(3), Packing Group II regulations for safe transport. TSS is an experienced global exporter of fine chemicals, ensuring compliant and secure international shipments.
How can I request a sample or quote for Chlorotrimethylgermane?
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To request a sample or a quotation for Chlorotrimethylgermane, please contact our sales team via the website or directly by phone. Our experts will assist you with your specific requirements.
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