CAS 27306-78-1: Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether

Description: Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether, commonly referred to by its CAS number 27306-78-1, is a siloxane-modified polyethylene glycol derivative. This compound exhibits a unique combination of hydrophilic and hydrophobic properties due to its polyethylene glycol (PEG) backbone and siloxane groups. The presence of the PEG segment imparts water solubility, making it useful in various applications such as surfactants, emulsifiers, and solubilizers in pharmaceuticals and cosmetics. The siloxane groups enhance its thermal stability, flexibility, and surface activity, which can improve the performance of formulations in which it is incorporated. Additionally, this compound can exhibit low toxicity and biocompatibility, making it suitable for use in biomedical applications. Its structure allows for potential modifications, enabling customization for specific applications in fields such as drug delivery, personal care products, and industrial formulations. Overall, this compound is valued for its versatility and functional properties in diverse chemical and industrial contexts.

Formula: (C₂H₄O)nC₁₁H₃₀O₃Si₃

InChI: InChI=1/C13H34O3Si3/c1-14-12-10-9-11-13-19(8,15-17(2,3)4)16-18(5,6)7/h9-13H2,1-8H3

InChI key: InChIKey=JQRXTVACLHSVTF-UHFFFAOYSA-N

SMILES: O(C)CCOCCC[Si](O[Si](C)(C)C)(O[Si](C)(C)C)C

Synonyms:

• 2-[Methoxy(Polyethyleneoxy)Propyl]Heptamethyltrisiloxane
• 3-Oxa-2,4-disilaheptan-1-ol, 2,2,4-trimethyl-4-(trimethylsiloxy)-, monoether with polyethylene glycol
• 3-[3-(2-Methoxyethoxy)Propyl]-1,1,1,3,5,5,5-Heptamethyltrisiloxane
• 3-[Methoxypoly(ethoxy)]propyl-methyl-bis(trimethylsilyloxy)silane
• Glycols, polyethylene, methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy)disiloxanyl]propyl ether
• N 380
• Pentra-Bark
• Poly(oxy-1,2-ethanediyl), α-methyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-
• Poly(oxy-1,2-ethanediyl), α-methyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]-
• Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether
• Polyethyleneglycols methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy) disiloxanyl]propyl ether
• Silwet L 77J
• Silwet L-77

DIMETHYLSILOXANE-(60-70% ETHYLENE OXIDE) BLOCK COPOLYMER, 20 cSt

CAS: 27306-78-1

• Color and Shape: Liquid, Viscous
• Molecular weight: 0.0

DIMETHYLSILOXANE-(60-70% ETHYLENE OXIDE) BLOCK COPOLYMER, 20 cSt

CAS: 27306-78-1

• Color and Shape: Pale Yellow Liquid
• Molecular weight: 600.0

3-[METHOXY(POLYETHYLENEOXY)6-9]PROPYLHEPTAMETHYLTRISILOXANE, tech

CAS: 27306-78-1

PEGylated Silicone, Trisiloxane (559-691 g/mol) PEO, Trisiloxane termination utilized for hydrophilic surface modificationPEGylation reagent"Super-wetter", surface …

• Formula: CH₃O(CH₂CH₂O)₆-₉(CH₂)₃(CH₃)[OSi(CH₃)₃]₂Si
• Color and Shape: Pale Yellow Liquid
• Molecular weight: 559-691