3-(2-Aminoethylamino) propyl- dimethoxymethylsilane CAS 3069-29-2

N-(2-aminoethyl)- 3-Aminopropylmethyldi methoxysilane

Chemical Name: 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
Product Category: Amino Silanes | Silane Coupling Agent
Structural Formula: 3-2-Aminoethylaminopropyl-dimethoxymethylsilane
CAS NO.: 3069-29-2
Molecular formula: C8H22N2O2Si
EINECS: 221-336-3
Molecular Weight: 206.14500

N-(2-aminoethyl)- 3-Aminopropylmethyldi methoxysilane

N-(2-aminoethyl)- 3-Aminopropylmethyldi methoxysilane (CAS No. 3069-29-2) is a clear, colorless liquid. This amino silane functions as an adhesion promoter and surface modifier, improving bonding between inorganic materials (e.g., glass, metals, fillers) and organic polymers (thermosets, thermoplastics, elastomers). Ideal for enhancing performance in various applications like coatings, adhesives, and composites.

Product NameN-(2-aminoethyl)- 3-Aminopropylmethyldi methoxysilane
Product CategoryCAS 3069-29-2 Amino Silane – Silane Coupling Agent
Physical PropertiesColorless to yellowish transparent liquid,soluble in many common organic solvents such as ethanol, aether, toluene, dimethylbenzene etc. Easily hydrolyzing after damped.
Chemical Properties

CAS 3069-29-2 Amino Silane is diamino functional silans that may be used over a broad range of applications.

They are used to promote the adhesion of amino-reactive resins such as silicone, salivated polyurethane, two-part urethanes and two-part epoxies to inorganic surfaces, plastic surfa

Refractive index(n25D)1.4400~1.4550
Density(25°C),g / cm30.965-0.975
Boiling Point232°C
Flash Point93°C
DissolvabilityIt is soluble in solvents, such as ethanol, ether, acetone, toluene and xylene etc, and easy to be hydrolyzed when get damp.
Purity98%
UsesThis product is a kind of super-soft finishing agent for various organosilicon, by which the modified silicone oil would get greater fiber affinity, and then obtains features of soft, smooth, pendulous, anti-static, washable and anti-crease etc.
It can be used in silane curing and polysulfide sealant (gets). And the single/double component can couple ( penetrate) with silicone (polysulfide) sealant to improve the adhesion to base materials (cement. copper and glass etc.), in light color and arising curing bubble.
Be used in phenolic aldehyde and epoxy resin to improve the intensity of composite materials and wet electric property under the condition of low frequency.
Hazardous
  • NOT
Transportation & Safety info
  • UN No.: N.A
  • Transport hazard class(es) :  N.A
  • Packing group: N.A
Packaging
  • Our standard packing is net 25kg / 200 kg drums / 1000kg/IBC,or according to your requirements.
Sample
  • Provided for free
Inventory items
  • 1.8 tons
Price

Packaging Specifications

Packaging Specifications

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N-(2-aminoethyl)- 3-Aminopropylmethyldi methoxysilane: Guide

N-(2-aminoethyl)- 3-Aminopropylmethyldi methoxysilane is a versatile diaminofunctional silane. It enhances bonding between inorganic and organic surfaces, resins, and fillers. Common applications include:

  • Used as an adhesion promoter in polysulfide, PVC, silicone, and polyurethane adhesives and sealants.
  • Additive for phenolic and epoxy molding compounds, latex coatings, and adhesives.
  • Eliminates the need for special primers in bonding applications.

Ideal for improving bonding and performance in various industries.

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