

share
1,1-Dimethyl-1-Germacyclobutane CAS NO 21961-74-0
Unit Price:
CAS No.:21961-74-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,1-Dimethyl-1-Germacyclobutane is a high-purity organogermanium compound, serving as a critical precursor in advanced materials synthesis. Its strained four-membered ring structure makes it a valuable reagent for introducing germanium-containing functional groups into polymers and inorganic matrices. This specialty chemical is essential for researchers and manufacturers in the semiconductor, polymer science, and organometallic chemistry sectors seeking to develop novel materials with tailored electronic or thermal properties.
Application
- Chemical Vapor Deposition (CVD) & Atomic Layer Deposition (ALD): As a germanium source for depositing thin films of germanium, germanium carbide (GeC), or doped materials on semiconductor wafers.
- Polymer & Material Science: As a monomer or cross-linking agent for synthesizing germanium-containing polymers, hybrid organic-inorganic materials, and specialty resins.
- Organometallic Synthesis: As a versatile building block for creating novel germanium-based catalysts, ligands, and other functional organometallic compounds.
- Pharmaceutical & Bioactive Compound Research: As a precursor for synthesizing organogermanium compounds investigated for potential biological activity.
- Optoelectronics & Photonics: In the development of novel materials for waveguides, sensors, or non-linear optical applications.
Basic Information
| Product Name | 1,1-Dimethyl-1-Germacyclobutane |
| CAS No. | 21961-74-0 |
| Molecular Formula | C6H14Ge |
| Molecular Weight | 158.77 g/mol |
| Synonyms | Germacyclopentane, 1,1-dimethyl-; 1,1-Dimethylgermacyclopentane; 1,1-Dimethylgermolane; Dimethylgermacyclopentane; Germanium, 1,1-dimethyl-1-germacyclopentane; 1-Germacyclopentane, 1,1-dimethyl- |
| EINECS | Contact for details |
Quality Control
Every batch of 1,1-Dimethyl-1-Germacyclobutane is produced and analyzed under strict quality management protocols. We ensure high purity and consistency through advanced analytical techniques including GC, NMR, and Karl Fischer titration. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.
Storage
Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Due to its highly volatile and moisture-sensitive nature, the container should be kept tightly sealed and allowed to reach room temperature before opening to minimize moisture ingress and oxidation. Recommended storage temperature: 2-8°C for long-term stability.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 95.0% |
| Water Content (Karl Fischer) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Hexaethyldigermane CAS NO 993-62-4


Hexamethyldigermane CAS NO 993-52-2


Carboxyethylgermanium Sesquioxide CAS NO 12758-40-6


6-Germaspiro[5.5]Undecane CAS NO 180-98-3


Tetraphenylgermane CAS NO 1048-05-1


Trimethylgermanium Bromide CAS NO 1066-37-1


Trimethylgermanium Iodide CAS NO 1066-38-2


Bromotriethylgermane CAS NO 1067-10-3


Tetra-n-Butylgermane CAS NO 1067-42-1


Phenyltrichlorogermane CAS NO 1074-29-9


Triiodo(Methyl)Germane CAS NO 1111-91-7


Triethylgermaniumacetate CAS NO 1112-60-3


Acetic Acid, Tributylgermanium CAS NO 1112-65-8


Trichlorogermane CAS NO 1184-65-2


T-Butyltrichlorogermane CAS NO 1184-92-5


Tetraethenylgermane CAS NO 1185-61-1


Triethylgermanium Hydride CAS NO 1188-14-3


1,1-Dibutylgermacyclobutane CAS NO 1197-89-3


Trimethylgermane CAS NO 1449-63-4


Dimethylgermane CAS NO 1449-64-5
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





