Cas no 125997-17-3 (2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate)

2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate is a specialized organosilicon compound featuring a unique combination of silyl and acetate functional groups. Its structure provides enhanced reactivity and versatility in siloxane-based chemical synthesis, particularly in applications requiring controlled hydrophobicity and crosslinking. The trimethylsilyloxy groups contribute to improved thermal and chemical stability, while the acetate moiety offers selective reactivity for further functionalization. This compound is particularly useful in advanced material science, including silicone modifications, surface treatments, and polymer formulations, where precise molecular design is critical. Its balanced properties make it a valuable intermediate for tailored siloxane architectures.
2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate structure
125997-17-3 structure
Product Name:2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate
CAS No:125997-17-3
MF:C14H34O5Si3
MW:366.673267841339
CID:173503
PubChem ID:11337568
Update Time:2025-08-02

2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate Chemical and Physical Properties

Names and Identifiers

    • Poly(oxy-1,2-ethanediyl),a-acetyl-w-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-
    • 3-{2-[ACETOXY(POLYETHYLENEOXY)PROPYL]}HEPTAMETHYLTRISILOXANE, tech-95
    • Poly(oxy-1,2-ethanediyl),a-acetyl-w-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxa...
    • 2-[ACETOXY(POLYETHYLENEOXY)PROPYL]HEPTAMETHYLTRISILOXANE , VISCOSITY 30 CST.
    • Poly(oxy-1,2-ethanediyl), .alpha.-acetyl-.omega.-3-1,3,3,3-tetramethyl-1-(trimethylsilyl)oxydisiloxanylpropoxy-
    • 2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane
    • alpha-Acetyl-omega-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-poly(oxy-1,2-ethanediyl)
    • Silwet Y 12808
    • 3-{2-[ACETOXY(POLYETHYLENEOXY)PROPYL]}HEPTAMETHYLTRISILOXANE
    • 2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate
    • 2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane,95%
    • DIMETHYLSILOXANE-(75% ETHYLENE OXIDE) BLOCK COPOLYMER, 30 cSt
    • dimethylsiloxane-acetoxy terminated ethylene oxide block copolymer (75% non-siloxane)
    • CID 11337568
    • 125997-17-3
    • CJBQSQMPZVMLTR-UHFFFAOYSA-N
    • Inchi: 1S/C14H34O5Si3/c1-14(15)17-12-11-16-10-9-13-22(8,18-20(2,3)4)19-21(5,6)7/h9-13H2,1-8H3
    • InChI Key: CJBQSQMPZVMLTR-UHFFFAOYSA-N
    • SMILES: [Si](C)(CCCOCCOC(C)=O)(O[Si](C)(C)C)O[Si](C)(C)C

Computed Properties

  • Exact Mass: 366.17140378g/mol
  • Monoisotopic Mass: 366.17140378g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 22
  • Rotatable Bond Count: 12
  • Complexity: 320
  • 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: 54

Experimental Properties

  • Density: 1.032

2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate Security Information

  • TSCA:Yes

2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate Pricemore >>

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Additional information on 2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate

2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate: A Comprehensive Overview

2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate, identified by the CAS number 125997-17-3, is a highly specialized organic compound with significant applications in various fields. This compound belongs to the class of silyl ethers, which are widely recognized for their unique chemical properties and versatility. The structure of this compound incorporates a methyl group, trimethylsilyloxy groups, and an ethyl acetate moiety, making it a valuable component in modern chemical synthesis and material science.

The synthesis of 2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate involves advanced methodologies that ensure high purity and stability. Recent studies have highlighted its role in the development of novel materials, particularly in the realm of organosilicon chemistry. Its ability to form stable silyl ether linkages has made it a preferred choice in the synthesis of bioactive molecules and advanced polymers.

One of the most notable applications of this compound is in the field of organosilicon-based materials. Researchers have demonstrated its potential in creating high-performance coatings and adhesives due to its excellent thermal stability and chemical resistance. Additionally, its use in pharmaceutical intermediates has been explored, where it serves as a protective group for sensitive functional groups during complex syntheses.

The structural integrity of 2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate is further enhanced by the presence of trimethylsilyloxy groups, which provide additional stability against hydrolysis. This feature makes it particularly useful in aqueous environments, where maintaining chemical integrity is crucial. Recent advancements in green chemistry have also led to the exploration of this compound as a sustainable alternative in various industrial processes.

In terms of physical properties, this compound exhibits a low melting point and moderate solubility in common organic solvents. Its boiling point is significantly influenced by the silyl ether groups, which contribute to its volatility under certain conditions. These properties make it suitable for applications requiring precise control over reaction conditions, such as in microelectronics and optoelectronics.

The growing demand for high-performance materials has driven extensive research into the optimization of synthesis routes for 2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate. Innovations in catalytic systems and reaction engineering have enabled more efficient production methods, reducing costs and improving yield rates. These developments underscore its importance as a key intermediate in contemporary chemical manufacturing.

In conclusion, 2-[3-[Methyl-bis(trimethylsilyloxy)silyl]propoxy]ethyl acetate stands as a testament to the ingenuity of modern chemistry. Its unique combination of structural features and functional properties positions it as an essential component in diverse industries. As research continues to uncover new applications and improvements, this compound will undoubtedly play an even more pivotal role in shaping the future of materials science and chemical engineering.

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