Cas no 109144-59-4 (Tert-butyl-dimethoxy-propan-2-ylsilane)

Tert-butyl-dimethoxy-propan-2-ylsilane is a silane-based reagent commonly used in organic synthesis and surface modification applications. Its key advantages include its stability under a range of reaction conditions and its utility as a protecting group for alcohols and other sensitive functional groups. The tert-butyl and dimethoxy substituents enhance steric hindrance, improving selectivity in reactions. This compound is particularly valuable in the synthesis of complex molecules, where controlled reactivity and minimal side reactions are critical. Its compatibility with various solvents and intermediates makes it a versatile choice for researchers in pharmaceuticals, materials science, and fine chemical production.
Tert-butyl-dimethoxy-propan-2-ylsilane structure
109144-59-4 structure
Product Name:Tert-butyl-dimethoxy-propan-2-ylsilane
CAS No:109144-59-4
MF:C9H22O2Si
MW:190.35528421402
CID:1191156
PubChem ID:21894359
Update Time:2025-05-23

Tert-butyl-dimethoxy-propan-2-ylsilane Chemical and Physical Properties

Names and Identifiers

    • tert-butyl-dimethoxy-propan-2-ylsilane
    • TERT-BUTYLISOPROPYLDIMETHOXYSILANE
    • CTK4A6353
    • AG-D-25914
    • T-BUTYLISOPROPYLDIMETHOXYSILANE
    • t-buylisopropyldimethoxysilane
    • 109144-59-4
    • TERT-BUTYL(ISOPROPYL)DIMETHOXYSILANE
    • AKOS006282799
    • DTXSID00619575
    • MFCD09909985
    • tert-Butyl(dimethoxy)(propan-2-yl)silane
    • SCHEMBL302804
    • Tert-butyl-dimethoxy-propan-2-ylsilane
    • MDL: MFCD09909985
    • Inchi: 1S/C9H22O2Si/c1-8(2)12(10-6,11-7)9(3,4)5/h8H,1-7H3
    • InChI Key: VBRKIFAYTJZAFZ-UHFFFAOYSA-N
    • SMILES: [Si](C(C)C)(C(C)(C)C)(OC)OC

Computed Properties

  • Exact Mass: 190.13900
  • Monoisotopic Mass: 190.138906475g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 4
  • Complexity: 134
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 18.5?2

Experimental Properties

  • PSA: 18.46000
  • LogP: 2.93150

Tert-butyl-dimethoxy-propan-2-ylsilane Security Information

Tert-butyl-dimethoxy-propan-2-ylsilane Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Fluorochem
S25091-1g
t-Butylisopropyldimethoxysilane
109144-59-4 95+%
1g
£260.00 2022-02-28

Additional information on Tert-butyl-dimethoxy-propan-2-ylsilane

Tert-butyl-dimethoxy-propan-2-ylsilane (CAS No. 109144-59-4): A Comprehensive Overview

Tert-butyl-dimethoxy-propan-2-ylsilane, also known by its CAS registry number 109144-59-4, is a versatile organosilicon compound with significant applications in various fields of chemistry and materials science. This compound, often abbreviated as TBDMS, belongs to the family of silyl protecting agents, which are widely used in organic synthesis to protect hydroxyl groups during complex chemical transformations. The molecule consists of a silicon atom bonded to a tert-butyl group, two methoxy groups, and a propan-2-yl group, making it structurally unique and functionally versatile.

Recent advancements in the field of organosilicon chemistry have shed new light on the potential applications of Tert-butyl-dimethoxy-propan-2-ylsilane. Researchers have explored its role in the synthesis of bioactive molecules, where its ability to protect sensitive functional groups has proven invaluable. For instance, studies published in leading journals such as Journal of Organic Chemistry and Chemical Communications highlight its use in the protection of hydroxyl groups in carbohydrate synthesis, ensuring high yields and selectivity in intricate molecular constructions.

The structural integrity of TBDMS plays a pivotal role in its reactivity and stability. The silicon atom at the core of the molecule is tetrahedrally bonded to three oxygen-containing groups (two methoxy and one tert-butoxy) and one alkyl group (propan-2-yl). This arrangement imparts unique electronic properties to the compound, making it highly effective as a protecting agent. Recent studies have also investigated its thermal stability, revealing that it can withstand moderate heating without decomposition, which is crucial for its application in high-temperature chemical processes.

In terms of synthesis, Tert-butyl-dimethoxy-propan-2-ylsilane is typically prepared via nucleophilic substitution reactions involving chlorosilanes. The reaction conditions are carefully optimized to ensure high purity and yield. For example, a study published in Organic Process Research & Development demonstrated that the use of specific solvents and catalysts can significantly enhance the reaction efficiency, paving the way for large-scale industrial production.

The applications of TBDMS extend beyond organic synthesis. It has found niche applications in polymer chemistry, where it serves as a crosslinking agent or a modifier for silicone-based materials. Recent research has explored its use in the development of novel silicone elastomers with improved mechanical properties. These materials exhibit enhanced flexibility and durability, making them suitable for applications in aerospace and automotive industries.

In addition to its chemical applications, Tert-butyl-dimethoxy-propan-2-ylsilane has also gained attention in analytical chemistry as a derivatizing agent for gas chromatography (GC) analysis. Its ability to stabilize volatile compounds during analysis has made it an essential tool in environmental monitoring and quality control processes.

The environmental impact of TBDMS has been a topic of recent research interest. Studies indicate that under certain conditions, it can undergo hydrolysis to form less hazardous byproducts. However, further investigations are required to fully understand its degradation pathways and ecological effects. Regulatory bodies are closely monitoring these findings to ensure safe handling and disposal practices.

In conclusion, Tert-butyl-dimethoxy-propan-2-ylsilane (CAS No. 109144-59-4) is a multifaceted compound with diverse applications across various scientific disciplines. Its role as a protecting agent in organic synthesis remains unparalleled, while ongoing research continues to uncover new avenues for its utilization. As technology advances and new insights emerge, this compound is poised to play an even more significant role in shaping the future of materials science and chemical engineering.

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