Dynasylan® 1411

Dynasylan® 1411 is a bifunctional organosilane possessing reactive amino groups and hydrolyzable inorganic methoxysilyl groups. The dual nature of its reactivity allows Dynasylan® 1411 to bind chemically to both inorganic materials (e.g. glass, metals, fillers) and organic polymers (e.g. thermosets, thermoplastics and elastomers), thus functioning as an adhesion promoter, surface modifier and as a reactant for product modification. Dynasylan® 1411 is a clear yellow liquid with an amine­like odor. It is soluble in alcohols and aliphatic or aromatic hydrocarbons.

Principal: Evonik Corporation Silanes

Functions: Adhesion Promoter, Adhesion Promoter, Adhesion Promoter, Crosslinking Agent, Surface Modifier, Surface Modifier, Surface Modifier

Chemical Name: 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane

Chemical Family: Organosilane, Silanes

End Uses: Foundry Resins

Compatible Polymers & Resins: Furans, Silicones

Labeling Claims: Conflict Minerals-free

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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Chemical Name
Composite Materials Functions
Function
Adhesion Promoter, Surface Modifier
Industrial Additives Functions
Plastics & Elastomers Functions
Product Code
MITM04146
RTU Product Type
Single Ingredient
Yes
Synonyms
(2-Aminoethyl)-γ-aminopropylmethyldimethoxysilane, (N-β-Aminoethyl-γ-aminopropyl)dimethoxymethylsilane, [(Aminoethylamino)propyl]methyldimethoxysilane, [3-[(2-Aminoethyl)amino]propyl]methyldimethoxysilane, [3-[N-(2-Aminoethyl)amino]propyl]dimethoxymethylsilane, 2-(Aminoethyl)-3-aminopropyldimethoxysilane, 2-Aminoethyl-3-aminopropylmethyldimethoxysilane, Methyldimethoxy(β-aminoethyl-γ-aminopropyl)silane, N 1-[3-(Dimethoxymethylsilyl)propyl]-1,2-ethanediamine, N-(2-Aminoethyl)-3-aminopropylmethyldimethoxysilane, N-(2-Aminoethyl)-N-[3-(dimethoxymethylsilyl)propyl]amine, N-(2-Aminoethyl)-γ-aminopropylmethyldimethoxysilane, N-(β-Aminoethyl)-γ-aminopropylmethyldimethoxysilane, N-[3-(Dimethoxymethylsilyl)propyl]ethylenediamine, N-[3-(Methyldimethoxysilyl)propyl]ethylenediamine, N-Aminoethyl-3-aminopropyl-dimethoxymethylsilane, N-Aminoethyl-3-aminopropylmethyldimethoxysilane, N-Aminoethyl-γ-aminopropylmethyldimethoxysilane, N-β-(Aminoethyl)-γ-aminpropylmethyldimethoxysilane, β-Aminoethyl-(γ-aminopropyl)methyldimethoxysilane, γ-(β-Aminoethyl)aminopropylmethyldimethoxysilane
Technologies
Product Families

Features & Benefits

Applications & Uses

Compatible Polymers & Resins
Industrial Additives End Use
Markets
Applications
Product Applications

Dynasylan® 1411 can be used in many applications.
Examples are:

  • Additive for cold­curing phenolic and furan foundry resins to improve the flexural
  • Strength of the sand­resin composites while maintaining the shelf life of the resin over long periods
  • Starting material in the synthesis of amino­functional silicones
  • Additive to phenolic resin binders for mineral fiber insulating materials
  • Primer for additive to sealants and adhesives
  • Additive and/or primer for improving the adhesion of paints and coatings to the substrate

Important product effects that can be achieved through the use of Dynasylan® 1411 include:

  • Improved mechanical properties, e.g. strength, impact strength and modulus of elasticity
  • Improved moisture and corrosion resistance
  • Improved electrical properties, e.g. dielectric constant, volume resistivity
  • Dynasylan® 1411 can also improve processing properties such as adhesion

Properties

Physical Form
Soluble In
Product Reactivity
  • In the presence of water, the methoxy groups of Dynasylan® 1411 hydrolyze to form reactive silanol groups which can bond to a variety of inorganic substrates.
  • The organophilic diamino group of Dynasylan® 1411 can react with a suitable polymer.
  • The hydrolysis of Dynasylan® 1411 takes place autocatalytically.
  • The pH of the hydrolysate is about 10­11. Dynasylan® 1411 may be used with such polymers as phenolic, furan resins and silicones.
  • Dynasylan® 1411 can undergo reactions with ketones or ester solvents.
  • The silane or silanized substrates can react with carbon dioxide to form the corresponding carbonates or carbamates, respectively.
  • Product modifications are possible through co- condensation with polysiloxanes (textile auxiliaries).

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000006
Principal

Storage & Handling

Storage Conditions
  • In the unopened container Dynasylan® 1411 has a shelf life of at least one year.

Other

Appearance
Clear yellow liquid
Color (SDS)
Yellow
Immiscible In (SDS)
Water
Item Number
Odor
Amine ­like odor
Odor (SDS)
Amine like
Other Hazards
None known
USA/DOT Proper Shipping Name
Combustible liquid, N.O.S. (n-aminoethyl-3-aminopropyl-methyl-dimethoxysilan)
USA/DOT UN Number
UN 1993
Optical Properties
ValueUnitsTest Method / Conditions
Refractive Index1.45-DIN 51423 at 20°C, n20/D
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life1.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Boiling Point254.0-271.0 °C°CDIN 51751 at 101.3kPa
Density0.98 g/cm³g/cm³DIN 51757 at 20°C
Flash Point90.0 °C°CDIN 51758
Viscosity7.0 mPa.smPa.sDIN 53015 at 20°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)280.0 °C°CDIN 51794
Boiling Point (SDS)50.0 °C°Cat 9 hPa
Decomposition Temperature (SDS)min. 340.0 °C°C
Density (SDS)0.98 g/cm³g/cm³DIN 51757 at 20°C
Flash Point (SDS)90.0 °C°CEN ISO 2719
Flash Point (SDS)90.0 °C°CPensky-Martens Closed Cup (PMCC)
Vapor Pressure (SDS)3.0 hPahPaat 20°C
Viscosity (SDS)7.0 mPa.smPa.sDIN 53015 at 20°C
pH (SDS)10.6-at 20°C, 10 g/l