[3-(2-Aminoethylamino)propyl]trimethoxysilane
[3-(2-Aminoethylamino)propyl]trimethoxysilane (CAS: 1760-24-3) is an organosilicon compound with the linear formula (CH3O)3Si(CH2)3NHCH2CH2NH2 and a molecular weight of 222.36 g/mol. This liquid silane features both primary and secondary amine functionalities alongside reactive methoxy groups. It is extensively utilised as a coupling agent and adhesion promoter in materials science and chemical synthesis.
- IUPAC
- N-(2-Aminoethyl)-3-(trimethoxysilyl)propylamine,Dow Corning® product Z-6020
- Synonyms
- N-(2-Aminoethyl)-3-(trimethoxysilyl)propylamine3-(2-Aminoethylamino)propyltrimethoxysilane
![[3-(2-Aminoethylamino)propyl]trimethoxysilane ((CH3O)3Si(CH2)3NHCH2CH2NH2) — chemical structure, CAS 1760-24-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1760-24-3.png&w=3840&q=75)
Coupling Agent
Acts as a chemical bridge between inorganic materials (like glass, metals, fillers) and organic polymers. This enhances adhesion, mechanical strength, and moisture resistance in composites and coatings.
Adhesion Promoter
Improves the bond between dissimilar materials, such as coatings and substrates, or within polymer matrices. This is crucial for durable finishes and advanced material formulations.
Surface Modifier
Can be used to modify the surface properties of various substrates, introducing amine functionality for further reactions or to alter surface energy.
Crosslinking Agent
The dual amine groups can participate in crosslinking reactions, contributing to the formation of thermoset polymers and resins.
| Molecular weight | 222.36 |
|---|---|
| Linear formula | (CH3O)3Si(CH2)3NHCH2CH2NH2 |
| Assay | ≥80% |
| Grade | technical grade |
| Form | liquid |
| Boiling point | 146 °C/15 mmHg(lit.) |
| Density | 1.028 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.444(lit.) |


Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 68 °C / 154.4 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-41-43 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is [3-(2-Aminoethylamino)propyl]trimethoxysilane used for?
+
[3-(2-Aminoethylamino)propyl]trimethoxysilane is primarily used as a coupling agent and adhesion promoter in materials science and chemical synthesis. It bridges inorganic materials and organic polymers, and modifies surface properties.
What are the CAS number and chemical formula for [3-(2-Aminoethylamino)propyl]trimethoxysilane?
+
The CAS number is 1760-24-3 and the linear formula is (CH3O)3Si(CH2)3NHCH2CH2NH2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product as a technical grade with an assay of ≥80%. We do not represent it as USP, BP, or EP grade.
How should [3-(2-Aminoethylamino)propyl]trimethoxysilane be handled safely?
+
This compound carries a Danger signal word. It causes skin irritation (H315), may cause an allergic skin reaction (H317), and causes serious eye damage (H318). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area.
Is [3-(2-Aminoethylamino)propyl]trimethoxysilane a controlled substance?
+
The provided data does not indicate that [3-(2-Aminoethylamino)propyl]trimethoxysilane is a controlled substance.
How is this chemical packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details are provided upon inquiry, adhering to all relevant international regulations.
How can I request a sample or quote?
+
Please contact our sales team via the website or direct email to request a sample or a formal quotation for [3-(2-Aminoethylamino)propyl]trimethoxysilane.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis