Silanes & Organosilanes Available to Source

3-glycidoxypropyl methyldiethoxy silane

GPDMS
CAS 2897-60-1 · MF C11H24O4Si · MW 248.39 g/mol

3-glycidoxypropyl methyldiethoxy silane (GPDMS) is an organosilane coupling agent that provides adhesion promotion between organic and inorganic substrates through its reactive epoxy and silane functional groups. This bifunctional silane enhances bonding performance in agriculture, coatings & construction, industrial manufacturing, and plastics & polymers applications. The compound enables improved interfacial adhesion…

SDS / TDS Download
CAS Number
2897-60-1
Molecular Formula
C11H24O4Si
Molecular Weight
248.39 g/mol
Material Family
Silanes & Organosilanes
Physical Properties
physical_description
Liquid
GHS / SDS Safety Warning
Irritant Health Hazard
  • H315 (62.5%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H335 (62.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H341 (57.1%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
  • H319 (62.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H317 (94.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H412 (24.7%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Chemical Identity
CAS Number2897-60-1
IUPAC Namediethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane
InChI KeyOTARVPUIYXHRRB-UHFFFAOYSA-N
PubChem CID 62467
Synonyms & Trade Names
Diethoxy(methyl)(3-(oxiran-2-ylmethoxy)propyl)silane 3-(Methyldiethoxysilyl)propyl glycidyl ether gamma-glycidoxypropylmethyldiethoxysilane (gamma-Glycidoxypropyl)methyldiethoxysilane Diethoxy(3-(glycidyloxy)propyl)methyl silane 3-GPMDES H04254P08T Silane, diethoxymethyl(3-(oxiranylmethoxy)propyl)- Silane, (3-(2,3-epoxypropoxy)propyl)diethoxymethyl- Oxirane, 2-((3-(diethoxymethylsilyl)propoxy)methyl)- DTXCID0024638 [3-(2,3-epoxypropoxy)propyl]diethoxymethylsilane diethoxy-3-glycidoxypropylmethylsilane
Full Description

3-glycidoxypropyl methyldiethoxy silane (GPDMS) is an organosilane coupling agent that provides adhesion promotion between organic and inorganic substrates through its reactive epoxy and silane functional groups. This bifunctional silane enhances bonding performance in agriculture, coatings & construction, industrial manufacturing, and plastics & polymers applications. The compound enables improved interfacial adhesion in composite materials, surface treatments, and polymer formulations where strong organic-inorganic coupling is required.