Silanes & Organosilanes Available to Source

3-glycidoxypropyltriethoxysilane

CAS 2602-34-8 · MF C12H26O5Si · MW 278.42 g/mol

3-glycidoxypropyltriethoxysilane (CAS 2602-34-8) is an organosilane coupling agent that provides adhesion promotion between organic and inorganic substrates. This bifunctional silane serves critical coupling applications across agriculture, coatings & construction, industrial manufacturing, and plastics & polymers industries. With its epoxy-functional group and triethoxysilyl terminus, it enables enhanced bonding performance in composite…

SDS / TDS Download
CAS Number
2602-34-8
Molecular Formula
C12H26O5Si
Molecular Weight
278.42 g/mol
Material Family
Silanes & Organosilanes
Physical Properties
physical_description
Liquid
GHS / SDS Safety Warning
Irritant
  • H302 (18%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H315 (20.1%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (20.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (14.6%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (19.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Chemical Identity
CAS Number2602-34-8
IUPAC Nametriethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane
InChI KeyJXUKBNICSRJFAP-UHFFFAOYSA-N
PubChem CID 102856
Synonyms & Trade Names
gamma-Glycidoxypropyltriethoxysilane 8IVM34DGV2 Oxirane, 2-((3-(triethoxysilyl)propoxy)methyl)- Oxirane, 2-[[3-(triethoxysilyl)propoxy]methyl]- RefChem:400271 DTXCID10811684 (3-Glycidyloxypropyl)triethoxysilane (3-Glycidoxypropyl)triethoxysilane Triethoxy(3-glycidyloxypropyl)silane 3-glycidoxypropyltriethoxysilane silane, triethoxy[3-(oxiranylmethoxy)propyl]- triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane C12H26O5Si triethoxy({3-[(oxiran-2-yl)methoxy]propyl})silane 3-(2,3-Epoxypropyloxy)propyltriethoxysilane
Full Description

3-glycidoxypropyltriethoxysilane (CAS 2602-34-8) is an organosilane coupling agent that provides adhesion promotion between organic and inorganic substrates. This bifunctional silane serves critical coupling applications across agriculture, coatings & construction, industrial manufacturing, and plastics & polymers industries. With its epoxy-functional group and triethoxysilyl terminus, it enables enhanced bonding performance in composite materials, surface treatments, and polymer modifications.