Description

2,2-Dimethyl-3,3-Diphenyl-4,7,10-Trioxa-3-Siladodecan-12-Ol is a specialized organosilicon compound featuring a unique siloxane-ether-alcohol structure. This molecular architecture makes it a valuable intermediate and functional additive, offering properties like hydrophilicity, surface activity, and reactivity. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for synthesis and formulation. The compound, identified by CAS No. 147526-49-6, is essential for applications requiring precise chemical modification and performance enhancement.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where silicon-based moieties are incorporated for metabolic stability.
• Agrochemical Synthesis: Serves as a key building block for creating novel pesticides, herbicides, and plant growth regulators with enhanced efficacy and environmental profiles.
• Surface Modifier & Coupling Agent: Improves adhesion and compatibility between organic polymers and inorganic surfaces (e.g., glass, metals, fillers) in coatings, composites, and sealants.
• Specialty Additive: Functions as a surfactant or rheology modifier in high-performance lubricants, inks, and personal care formulations due to its amphiphilic nature.
• Crosslinking Agent: Utilized in the production of silicone resins and elastomers, contributing to controlled network formation and material properties.
• Research & Development: A critical reagent in organic and medicinal chemistry research for exploring new silicon-containing compounds and their biological activities.

Basic Information

Product Name	2,2-Dimethyl-3,3-Diphenyl-4,7,10-Trioxa-3-Siladodecan-12-Ol
CAS No.	147526-49-6
Molecular Formula	C24H34O4Si
Molecular Weight	414.62 g/mol
Synonyms	2,2-Dimethyl-3,3-diphenyl-4,7,10-trioxa-3-siladodecan-12-ol; 3-(2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy)-2,2-diphenyl-2-silapropane; Diphenyl[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl]dimethylsilane; Silane, diphenyl[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl]dimethyl-; PEGylated diphenyldimethylsilanol ether; Hydroxy-terminated diphenyl PEG-silane
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-3,3-Diphenyl-4,7,10-Trioxa-3-Siladodecan-12-Ol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and Karl Fischer titration for water content, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all test results are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in pharmaceutical and agrochemical regulatory submissions.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.520 - 1.530
Density (g/mL, 20°C)	1.08 - 1.12

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