N-[3-(Trimethoxysilyl)propyl]ethylenediamine CAS#1760-24-3

Excellent Coupling Performance – It bonds organic polymers to inorganic materials effectively, making composites stronger and improving how well the layers stick together.

Wide Application Versatility – It works across a range of uses—glass fiber finishing, textiles, silicone rubber, silicone resin, and modified silicone oils—so it's a go-to for many industries.

Effective Crosslinking and Curing Ability – As a crosslinker and curing agent, it boosts the strength, durability, and stability of silicone-based materials.

Enhances Material Performance – It makes materials more compatible, flexible, and easier to process, which all leads to better final products.

Product Details
Chemical Properties
Product Application

Products Description of N-[3-(Trimethoxysilyl)propyl]ethylenediamine CAS#1760-24-3

N-(2-aminoethyl)-3-aminopropyltrimethoxysilane is a widely used, highly effective silane coupling agent. It helps organic polymers bond with inorganic materials, acts as a finishing agent for glass fibers, and works as a crosslinker and curing agent for silicone rubbers and resins. It's also used in textile finishing and can be mixed into amino-modified silicone oils.

N-[3-(Trimethoxysilyl)propyl]ethylenediamine CAS#1760-24-3

N-[3-(Trimethoxysilyl)propyl]ethylenediamine Chemical Properties

Melting point 0°C
Boiling point 146 °C15 mm Hg(lit.)
Density 1.028 g/mL at 25 °C(lit.)
Vapor pressure 1.5 hPa (20 °C)
Refractive index n20/D 1.444(lit.)
Fp 220 °F
Storage temp. Store below +30°C.
Solubility Miscible with toluene.
Form Liquid
Pka10.11±0.19(Predicted)
Color Clear colorless to light yellow
Specific Gravity1.01
PH10 (10g/l, H2O, 20℃)
Water Solubility REACTS
Sensitive Air & Moisture Sensitive
Hydrolytic Sensitivity7: reacts slowly with moisture/water
BRN 636230
InChIKeyPHQOGHDTIVQXHL-UHFFFAOYSA-N
LogP-4--0.82 at 20℃
CAS DataBase Reference1760-24-3(CAS DataBase Reference)
NIST Chemistry ReferenceN-(2-Aminoethyl-3-aminopropyl)trimethoxysilane(1760-24-3)
EPA Substance Registry System1,2-Ethanediamine, N1-[3-(trimethoxysilyl)propyl]- (1760-24-3)

Safety Information

Hazard Codes Xn,Xi
Risk Statements 38-41-43-52/53-42/43-37/38
Safety Statements 26-39-61-37/39-24-36/37/39-23
RIDADR UN 3267 8/PG 2
WGK Germany 3
RTECS KV7400000
F 1-10
Autoignition Temperature300 °C
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 29310095
ToxicityLD50 orally in Rabbit: 2413 mg/kg LD50 dermal Rat > 2000 mg/kg

Product Application of N-[3-(Trimethoxysilyl)propyl]ethylenediamine CAS#1760-24-3

Its main job is to bond organic polymers to inorganic materials with strong chemical links, which boosts physical and mechanical properties, electrical performance, water resistance, and aging resistance. It works with thermosetting resins (like epoxy, phenolic, polyurethane, melamine, and nitrile phenolic), hot-melt resins (like polystyrene, PVC, and polyamide), and elastomers like polysulfide and polyurethane rubbers.

It's also used to upgrade resin laminates made from epoxy, phenolic, melamine, and furan resins, and it performs well with polypropylene, polyethylene, polyacrylate, silicone, polyamide, polycarbonate, and polyvinyl cyanide.

Beyond that, it's a glass fiber finishing agent and is applied to silicon-containing materials such as glass beads, precipitated silica, talc, mica, clay, and fly ash. In industries like rubber, plastics, glass fiber, coatings, adhesives, and sealants, it's a go-to coupling agent.

N-[3-(Trimethoxysilyl)propyl]ethylenediamine CAS#1760-24-3