Description

Dichloromethyltrimethylgermane is a high-purity organogermanium compound of significant interest in advanced materials synthesis and specialty chemical manufacturing. Its unique structure, featuring both methyl and reactive chloromethyl groups bound to germanium, makes it a versatile precursor for creating novel germanium-based polymers, coatings, and semiconductor materials. This compound is essential for R&D and production in the electronics, polymer science, and fine chemical sectors, where precise molecular building blocks are required.

Application

• Precursor for Germanium-Containing Polymers: Serves as a key monomer or cross-linking agent in the synthesis of novel organogermanium polymers and resins with tailored thermal and optical properties.
• Semiconductor and Thin-Film Deposition: Used in chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes to deposit germanium-containing thin films for microelectronics and optoelectronics.
• Surface Modification Agent: Employed to functionalize material surfaces (e.g., silica, metals) with germanium-based groups to alter surface energy, adhesion, or catalytic properties.
• Intermediate in Organic Synthesis: Acts as a reactive intermediate for introducing the trimethylgermyl group or for further functionalization via the chloromethyl moiety in pharmaceutical and agrochemical research.
• Catalyst and Ligand Synthesis: Utilized in the preparation of germanium-based catalysts or as a ligand precursor in coordination chemistry and homogeneous catalysis.
• Research and Development: A critical reagent in academic and industrial R&D for exploring new organometallic chemistry and material science applications.

Basic Information

Product Name	Dichloromethyltrimethylgermane
CAS No.	19272-94-7
Molecular Formula	C4H10Cl2Ge
Molecular Weight	205.62 g/mol
Synonyms	Trimethyl(chloromethyl)germane dichloride; (Chloromethyl)trimethylgermane dichloride; Dichloro(chloromethyl)trimethylgermane; Trimethylgermylchloromethane dichloride; Methyltrichlorogermane, methylated; Ge-1623 (potential research code); (Dichloromethyl)trimethylgermane; Chloromethyltrimethylgermanium dichloride
EINECS	Contact for details

Quality Control

Our Dichloromethyltrimethylgermane is manufactured under stringent quality control protocols to ensure batch-to-batch consistency and high purity for demanding applications. We employ advanced analytical techniques, including GC, NMR, and elemental analysis, to verify chemical identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.35 g/cm³
Refractive Index (n20D)	~1.480

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.