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(3-Bromopropyl)triethoxysilane

  • CAS No. 52090-18-3

  • Cat. No. CS-0527213
  • Purity≥95%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

(3-Bromopropyl)triethoxysilane|CS-0527213

Structure of 52090-18-3

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General Information

  • CAS No. 52090-18-3
  • Cat. No. CS-0527213
  • Purity ≥95%
  • MDL No. None
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₉H₂₁BrO₃Si
  • Molecular Weight 285.25
  • Synonym(s) 3-bromopropyl(triethoxy)silane
  • SMILES CCO[Si](OCC)(CCCBr)OCC

Description

(3-Bromopropyl)triethoxysilane features a reactive bromoalkyl chain grafted onto a triethoxysilyl group, enabling covalent coupling to silica surfaces and integration into hybrid organic-inorganic materials. This bifunctional architecture facilitates surface functionalization in nanomaterials, coatings, and chromatographic supports under ambient conditions.

Application

(3-Bromopropyl)triethoxysilane serves as a versatile silane coupling agent, enabling efficient grafting of organic functionalities onto silica-based surfaces. Its bromide group facilitates subsequent nucleophilic substitution and cross-coupling reactions, while the triethoxysilyl moiety ensures reliable hydrolytic condensation with surface hydroxyls. The molecule exhibits good bench stability and compatibility with standard reaction conditions, making it ideal for constructing hybrid organic-inorganic materials, functionalized chromatography supports, and surface-modified nanomaterials.

Safety Information

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GHS Pictogram :
GHS No : GHS06,GHS08
Signal Word : Danger
UN#: 2810
Class : 6.1
Packing Group : Ⅲ
Hazard Statements : H301-H311-H331-H341
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P361-P405-P501

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Computational Chemistry Data

  • TPSA   27.69
  • LogP   2.8198
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   9

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