Description

[(1-Methyl-1,3-Propanediyl)Bis(Oxy)]Bis(Trimethylsilane) is a specialized organosilicon compound, valued for its role as a versatile silylating agent and protecting group in complex organic synthesis. Its primary function is to introduce trimethylsilyl (TMS) groups, which are crucial for modifying the reactivity and solubility of target molecules during critical process steps. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for sensitive chemical transformations.

Application

• Pharmaceutical Intermediate Synthesis: Used as a key protecting group for alcohols and diols during the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Production: Employed in the manufacture of advanced pesticides and herbicides where specific functional group protection is required.
• Polymer & Material Science: Acts as a modifier or cross-linking agent in the development of specialty silicones and silicon-based polymers.
• Organic Synthesis Reagent: Serves as a fundamental silylation reagent in laboratory and pilot-scale organic chemistry for the protection of sensitive hydroxyl groups.
• Fine Chemical Manufacturing: Utilized in the production of complex fragrance, flavor, and dye intermediates that require precise chemical functionalization.

Basic Information

Product Name	[(1-Methyl-1,3-Propanediyl)Bis(Oxy)]Bis(Trimethylsilane)
CAS No.	56771-47-2
Molecular Formula	C11H28O2Si2
Molecular Weight	248.51 g/mol
Synonyms	1,3-Bis(trimethylsiloxy)-2-methylpropane; 2-Methyl-1,3-propanediol bis(trimethylsilyl) ether; 2-Methyltrimethylene Bis(trimethylsilyl) Ether; 2-Methyl-1,3-bis(trimethylsiloxy)propane; TMS Ether of 2-Methyl-1,3-propanediol; Bis(trimethylsiloxy)(2-methyltrimethylene); (2-Methyl-1,3-propanediyl) bis(oxy)bis(trimethylsilane)
EINECS	Contact for details

Quality Control

Our production of [(1-Methyl-1,3-Propanediyl)Bis(Oxy)]Bis(Trimethylsilane) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting full specifications are available upon request, supporting compliance in cGMP and research environments.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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