Description

1,1,3,3-Tetraisopropyldisiloxane is a high-purity organosilicon compound, specifically a disiloxane derivative, valued for its role as a versatile building block and protecting group in advanced chemical synthesis. Its molecular structure provides excellent steric bulk and reactivity control, making it a critical reagent for producing specialty silicones and fine chemicals. This product is essential for R&D and manufacturing in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular engineering is required.

Application

• Pharmaceutical Intermediate: Used as a key protecting group and precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a building block for creating advanced silicone-based surfactants and adjuvants that enhance pesticide efficacy.
• Specialty Silicone Production: Acts as a fundamental monomer or chain modifier in the manufacture of high-performance silicone oils, resins, and elastomers with tailored properties.
• Surface Modification Agent: Employed to functionalize silica and other inorganic surfaces for improved compatibility in composite materials.
• Laboratory Reagent: Utilized in academic and industrial R&D for organometallic chemistry and catalysis studies.
• Electronic Chemicals: Finds application in the development of precursors for silicon-containing thin films and dielectric materials in microelectronics.

Basic Information

Product Name	1,1,3,3-Tetraisopropyldisiloxane
CAS No.	18043-71-5
Molecular Formula	C12H30O1Si2
Molecular Weight	246.54 g/mol
Synonyms	1,3-Diisopropyl-1,1,3,3-tetraisopropyldisiloxane; Tetraisopropyldisiloxane; 1,1,3,3-Tetraisopropyl-1,3-disiloxane; Disiloxane, 1,1,3,3-tetrakis(1-methylethyl)-; Bis(diisopropylsilyl) ether; 1,3-Dioxa-2,4-disilapentane, 2,2,4,4-tetraisopropyl-; TIPDS; TIPDSO
EINECS	Contact for details

Quality Control

Our 1,1,3,3-Tetraisopropyldisiloxane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high chemical purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and moisture. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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