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3-(2,3-Epoxypropoxypropyl) methyldiethoxysilane

Chemical Name:	3-Glycidoxypropylmethyl diethoxysilane
Product Category:	Epoxy Silanes \| Silane Coupling Agent
Structural Formula:
CAS NO.:	2897-60-1
Molecular formula:	C₁₁H₂₄O₄Si
EINECS:	220-780-8
Molecular Weight:	248.391
Appearance:	Colorless liquid

3-Glycidoxypropylmethyldiethoxysilane Description

3-Glycidoxypropylmethyldiethoxysilane (CAS 2897-60-1), also known as 3-(2,3-Epoxypropoxypropyl)methyldiethoxysilane, is a clear, colorless liquid. This organofunctional silane is widely used as a coupling agent for inorganic fillers such as powdered silica, glass, glass fibers, and ceramics. It forms strong bonds with a variety of polymers, including epoxy resins, melamine, phenolic resins, urethane resins, polystyrene plastics, acrylic sealants, butyl rubbers, and water-soluble polymers containing hydroxyl and/or amine groups.

Chemical name	3-(2,3-Epoxypropoxypropyl) methyldiethoxysilane
Synonyms	Diethoxy(3-glycidyloxypropyl)methylsilane 3-[Diethoxy(methyl)silyl]propyl glycidyl ether [3-(2,3-Epoxypropoxy)propyl] methyldiethoxysilane
Melting Point	< 0ºC
Density	0.98 g/cm³ at 25°C
Boiling Point	122-126°C at 5 mmHg
Solubility	Reacts with moisture; hydrolyzes in the presence of water
Applications	Adhesion Promoter: Enhances adhesion between organic polymers and inorganic substrates, improving mechanical properties of composites. Surface Modifier: Used to modify surface properties of glass fibers, minerals, and fillers, enhancing compatibility with resin matrices. Crosslinking Agent: Acts as a crosslinker in polymerization processes, enhancing thermal and chemical resistance of the final product. Coatings and Sealants: Incorporated into coatings and sealants to improve moisture resistance and durability. Semiconductor Industry: Utilized in semiconductor manufacturing for surface modification and as a coupling agent.
Safety and Handling	Hazard Statements: Causes skin irritation Causes serious eye irritation May cause respiratory irritation Precautionary Measures: Wear protective gloves and eye/face protection. Use only outdoors or in a well-ventilated area. Avoid breathing vapors. First Aid Measures: Inhalation: Move to fresh air and keep at rest. Seek medical attention if symptoms persist. Skin Contact: Wash with plenty of soap and water. Remove contaminated clothing. Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Ingestion: Rinse mouth. Do not induce vomiting. Seek medical advice.
Storage	Store in a cool, dry, and well-ventilated place. Keep container tightly closed when not in use. Protect from moisture and incompatible materials.
Packaging	Our standard packing is net 25kg / 200 kg drums / 1000kg/IBC，or according to your requirements.
Sample	Provided for free
Inventory items	5 tons.
Price	Please contact us to get the new price.

Packaging Specifications

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3-Glycidoxypropylmethyldiethoxysilane : Guide

(3-Glycidyloxypropyl)methyldiethoxysilane (CAS 2897-60-1) is a high-performance silane coupling agent with excellent adhesion promotion, surface modification, and crosslinking properties. It is widely used in coatings, adhesives, composites, electronics, and polymer processing to enhance durability, mechanical performance, and resistance to environmental factors.

🔹 Key Benefits:
✔ Improves adhesion strength between organic and inorganic materials
✔ Enhances mechanical and thermal properties in composites
✔ Increases water and chemical resistance in coatings and adhesives
✔ Essential for electronics, automotive, aerospace, and construction industries

⚠ Safety Precautions: Proper handling, storage, and protective measures are crucial for safe usage and maintaining product stability.