Description

1,3-Dichloro-1,1,3,3-Tetrafluoropropanedisiloxane is a specialized organosilicon compound containing both fluorine and chlorine substituents, making it a valuable intermediate for advanced material synthesis. This chemical is critical for introducing specific functional groups and modifying surface properties in high-performance polymers and coatings. It is primarily needed by manufacturers in the electronics, specialty chemical, and advanced materials sectors seeking to develop products with enhanced thermal stability, chemical resistance, or specific surface characteristics.

Application

• Intermediate for Fluorinated Silicones: A key building block in the synthesis of fluorosilicone oils, rubbers, and resins, which offer superior fuel, oil, and solvent resistance compared to standard silicones.
• Surface Modification Agent: Used to impart hydrophobic and oleophobic properties to surfaces in textiles, optics, and electronic components.
• Precursor for Electronic Chemicals: Serves as a starting material for producing precursors used in chemical vapor deposition (CVD) for semiconductor manufacturing and thin-film coatings.
• Adhesive & Sealant Formulations: Incorporated into high-performance formulations to enhance environmental durability and adhesion under harsh conditions.
• Specialty Polymer Synthesis: Employed in the creation of novel copolymers and hybrid materials with tailored thermal and chemical properties for aerospace and automotive applications.
• Laboratory Research & Development: Utilized as a reagent in organic and organometallic synthesis for developing new fluorinated compounds.

Basic Information

Product Name	1,3-Dichloro-1,1,3,3-Tetrafluoropropanedisiloxane
CAS No.	26121-11-9
Molecular Formula	C3H4Cl2F4O2Si2
Molecular Weight	287.13 g/mol
Synonyms	1,3-Dichloro-1,1,3,3-tetrafluoro-1,3-disilapropane-1,3-diol; Bis(chlorodifluoromethyl)disiloxane; 1,3-Dichlorotetrafluorodisiloxane; Tetrafluorodichlorodisiloxane; Dichlorotetrafluorodisiloxane; 1,1,3,3-Tetrafluoro-1,3-dichlorodisiloxane; Propane, 1,3-dichloro-1,1,3,3-tetrafluoro-, 1,3-disiloxanediyl-
EINECS	Contact for details

Quality Control

Our 1,3-Dichloro-1,1,3,3-Tetrafluoropropanedisiloxane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to ISO 9001 quality management principles. Each lot is analyzed using advanced techniques including GC, NMR, and FTIR to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen or argon) in its original sealed container to prevent degradation. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.55 g/cm³
Refractive Index (n20D)	~1.35
Water Content (KF)	≤ 0.1%

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