Description

1,3-Disilapropane is a specialized organosilicon compound with a unique molecular structure featuring two silicon atoms separated by a three-carbon chain. This compound serves as a valuable intermediate and precursor in advanced materials science and organic synthesis, enabling the creation of novel silicon-based polymers and functional materials. It is primarily utilized by researchers and manufacturers in the semiconductor, specialty polymer, and fine chemical industries for developing new silicones, coatings, and electronic materials.

Application

• Precursor for Silicon-Containing Polymers: Used in the synthesis of novel polysilanes and polysiloxanes with tailored properties for high-performance materials.
• Semiconductor & Electronics Manufacturing: Acts as a potential silicon source or surface-modifying agent in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes.
• Organic Synthesis Intermediate: Serves as a building block for introducing disilanyl groups into complex organic molecules for pharmaceutical and agrochemical research.
• Crosslinking Agent: Employed in the formulation of specialty silicone elastomers and resins to modify mechanical and thermal properties.
• Surface Modification: Used to functionalize inorganic surfaces (e.g., silica, metals) to alter wettability, adhesion, or compatibility.
• Research & Development: A key reagent in academic and industrial R&D for exploring new organosilicon chemistry and material applications.

Basic Information

Item	Detail
Product Name	1,3-Disilapropane
CAS No.	1759-88-2
Molecular Formula	C3H10Si2
Molecular Weight	102.28 g/mol
Synonyms	Disilapropane; 1,3-Disilapropane; 1,1,3,3-Tetramethyl-1,3-disilapropane; Tetramethyldisilapropane; 1,3-Bis(silyl)propane; Propane-1,3-diylbis(dimethylsilane); 1,3-Disilapentane (common misnomer); Dimethylsilylpropyl dimethylsilane
EINECS	Contact for details

Quality Control

Our 1,3-Disilapropane is produced and handled under stringent quality management protocols. Each batch is analyzed to ensure high purity and consistency, with specifications tailored to meet the demanding requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, preferably at 2-8°C or under conditions recommended on the specific product label or safety data sheet. Keep away from heat, sparks, and open flame. Containers should be kept tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (GC Area %)	≥ 97.0%
Density (at 20°C)	~0.75 g/mL
Boiling Point	~110-115°C

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