Trimethylgermanium bromide
Trimethylgermanium bromide (CAS 1066-37-1), with the linear formula (CH₃)₃GeBr and a molecular weight of 197.65 g/mol, is a valuable organogermanium compound. It is primarily utilised as a specialised reagent in organic synthesis. Its applications include the formation of dienolates from α,β-unsaturated esters and facilitating methylenecyclopentane annulation reactions, making it a useful building block for complex molecular architectures in chemical research.
Dienolate Formation
Trimethylgermanium bromide serves as an effective reagent for generating dienolates from α,β-unsaturated esters. This process is crucial for subsequent carbon-carbon bond formation in synthetic pathways.
Annulation Reactions
This organogermanium compound is employed in methylenecyclopentane annulation reactions. These reactions are instrumental in constructing cyclic organic frameworks, particularly five-membered rings.
Organometallic Synthesis
As an organometallic reagent, Trimethylgermanium bromide is useful in diverse chemical synthesis applications requiring germanium incorporation. It enables precise control over organometallic transformations.
| Molecular weight | 197.65 |
|---|---|
| Linear formula | (CH3)3GeBr |
| Assay | 98% |
| Boiling point | 114 °C(lit.) |
| Density | 1.54 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.47(lit.) |
| Application | Reagent for the formation of dienolates of α,β-unsaturated esters.1 Also useful for methylenecyclopentane annulation reactions.2 |
| Melting point | −25 °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 | 37 °C / 98.6 °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 Trimethylgermanium bromide used for?
+
Trimethylgermanium bromide is used as a reagent in organic synthesis, specifically for the formation of dienolates of α,β-unsaturated esters and in methylenecyclopentane annulation reactions.
What is the CAS number and formula for Trimethylgermanium bromide?
+
The CAS number is 1066-37-1, and its linear formula is (CH₃)₃GeBr.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Trimethylgermanium bromide with an assay of 98%. This product is not supplied as USP, BP, or EP grade.
How should Trimethylgermanium bromide be handled safely?
+
Trimethylgermanium bromide is a flammable liquid and causes severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is Trimethylgermanium bromide shipped internationally?
+
Yes, Tech Serve Solutions is a global supplier and exporter of chemicals, including Trimethylgermanium bromide, adhering to all international shipping regulations.
How can I request a sample or quote for Trimethylgermanium bromide?
+
Please contact our sales department via the website or call us directly to request a sample or a detailed quotation for Trimethylgermanium bromide.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis