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CAS 3179-76-8

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γ-Aminopropylmethyldiethoxysilane

Description:
γ-Aminopropylmethyldiethoxysilane, commonly referred to as APTES, is an organosilane compound characterized by its amino and ethoxy functional groups. It typically appears as a colorless to pale yellow liquid and has a molecular structure that allows it to act as a coupling agent, facilitating the bonding of organic materials to inorganic surfaces. APTES is known for its ability to form siloxane bonds with silica and other silicate materials, making it valuable in various applications, including surface modification, adhesion promotion, and as a precursor for the synthesis of hybrid organic-inorganic materials. The presence of the amino group imparts reactivity, enabling further functionalization or cross-linking in polymer matrices. APTES is soluble in organic solvents and can hydrolyze in the presence of moisture, leading to the formation of silanol groups that can further react with surfaces or other silanes. Safety considerations include handling it in well-ventilated areas and using appropriate personal protective equipment, as it may cause irritation upon contact with skin or eyes.
Formula:C8H21NO2Si
InChI:InChI=1S/C8H21NO2Si/c1-4-10-12(3,11-5-2)8-6-7-9/h4-9H2,1-3H3
InChI key:InChIKey=HXLAEGYMDGUSBD-UHFFFAOYSA-N
SMILES:[Si](CCCN)(OCC)(OCC)C
Synonyms:
  • (3-Aminopropyl)-diethoxymethylsilane
  • (3-Aminopropyl)methyldiethoxysilane
  • (Aminopropyl)methyldiethoxysilane
  • -(Diethoxymethylsilyl)propylamin
  • 1-Propanamine, 3-(diethoxymethylsilyl)-
  • 3-(Diethoxymethylsilanyl)propylamine
  • 3-(Diethoxymethylsilyl)-1-propanamine
  • 3-(Diethoxymethylsilyl)propan-1-amine
  • 3-(Diethoxymethylsilyl)propylamine
  • 3-Aminopropyl-methyl-diethoxysilan
  • See more synonyms
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