3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
- CAS No.
- 3069-29-2
- Chemical Name:
- 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
- Synonyms
- N-(2-AMINOETHYL)-3-AMINOPROPYLTRIMETHOXYSILANE;N-(2-AMINOETHYL)-3-AMINOPROPYLMETHYLDIMETHOXYSILANE;3-(2-AMINOETHYLAMINO)PROPYLDIMETHOXYMETHYLSILANE;N-BETA-(AMINOETHYL)-GAMMA-AMINOPROPYLTRIMETHOXYSILANE;HD-103;A-2120; HZ-A212;Silane 1411;DOW CORNING Z-6020;Silane coupler KH-602
- CBNumber:
- CB6129691
- Molecular Formula:
- C8H22N2O2Si
- Molecular Weight:
- 206.36
- MDL Number:
- MFCD00054776
- MOL File:
- 3069-29-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 176-177 °C |
|---|---|
| Boiling point | 146 °C15 mm Hg(lit.) |
| Density | 0.968 g/mL at 20 °C(lit.) |
| vapor pressure | 0-12790Pa at 20-25℃ |
| refractive index |
n |
| Flash point | 220 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Soluble in water |
| pka | 10.01±0.19(Predicted) |
| form | Liquid |
| Specific Gravity | 0.975 |
| color | Colorless to Almost colorless |
| Viscosity | 3mm2/s |
| Water Solubility | 860-1000g/L at 20℃ |
| Sensitive | Air & Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 2074259 |
| InChI | 1S/C8H22N2O2Si/c1-11-13(3,12-2)8-4-6-10-7-5-9/h10H,4-9H2,1-3H3 |
| InChIKey | MQWFLKHKWJMCEN-UHFFFAOYSA-N |
| SMILES | CO[Si](C)(CCCNCCN)OC |
| LogP | -4--0.82 at 20℃ |
| CAS DataBase Reference | 3069-29-2(CAS DataBase Reference) |
| FDA UNII | 6M0Z441606 |
| EPA Substance Registry System | 1,2-Ethanediamine, N-[3-(dimethoxymethylsilyl)propyl]- (3069-29-2) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H317-H318 | |||||||||
| Precautionary statements | P280-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn,C,Xi | |||||||||
| Risk Statements | 41-43-34-41/43 | |||||||||
| Safety Statements | 26-39-45-36/37/39 | |||||||||
| RIDADR | UN 3267 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | KV7400000 | |||||||||
| F | 1-10 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29319090 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Dam. 1 Skin Sens. 1 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
3-(2-Aminoethylamino)propyl-dimethoxymethylsilane price More Price(48)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 06667 | 3-(2-Aminoethylamino)propyldimethoxymethylsilane ≥95.0% | 3069-29-2 | 25ml | $90.4 | 2026-04-30 | Buy |
| TCI Chemical | A0876 | 3-(2-Aminoethylamino)propyldimethoxymethylsilane >97.0%(GC)(T) | 3069-29-2 | 25mL | $36 | 2026-04-30 | Buy |
| TCI Chemical | A0876 | 3-(2-Aminoethylamino)propyldimethoxymethylsilane >97.0%(GC)(T) | 3069-29-2 | 500mL | $276 | 2026-04-30 | Buy |
| Usbiological | 261208 | N-(2-Aminoethyl)-3-aminopropylmethyldimethoxysilane Asreported | 3069-29-2 | 250g | $365 | 2026-06-03 | Buy |
| Usbiological | 231191 | 3-(2-Aminoethylamino)propyldimethoxymethylsilane 98+% (GC) ≥98%(GC) | 3069-29-2 | 25g | $163 | 2026-06-03 | Buy |
3-(2-Aminoethylamino)propyl-dimethoxymethylsilane Chemical Properties, Uses, Production
Introduction
3-(2-Aminoethylamino)propyl-dimethoxymethylsilane is a colorless, strongly alkaline liquid with amine smell being very sensitive to hydrolysis.
3-(2-Aminoethylamino)propyl-dimethoxymethylsilane is a diamino-functional silane capable of providing good adhesion and superior elougation and flexibility at the polymer-substrate interface. It is used to promote adhesion between glass, mineral and metal surfaces - reinforcements, fillers and substrates - and resins that react with amino groups in systems such as PVC plastisol, polyurethane, or epoxy-based adhesives and sealant, or in phenolic and epoxy molding compounds. Its reduced alkoxy functionality might also be useful in waterborne systems such as latex coatings, adhesives and sealants, providing lower reactivity and therefore higher stability in the aqueous environment. Applications:
- 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane can be used as adhesion promoters in polysulfide, polyvinyl chloride plastisol, silicone two-part urethanes and epoxy adhesives and sealants.
- Used as additives for cold-curing phenolic and furan foundry resins to improve the flexural strength of the sand-resin composites while;
- Used to maintain the shelf life of the resin over long periods;
- Used as starting material in the synthesis of amino-functional silicones;
- Used as additives to latex coatings, adhesives and sealants;
- Used as adhesion promoters in one-part silylated urethane adhesives and sealants.
Chemical Properties
Colorless transparent liquid
Uses
N-aminoethyl-3-aminopropylmethyldimethoxysilane is an important modification additive in the production of wires and cables and polymer processing. In addition, it is an indispensable raw material for the preparation of amino silicone oil and its emulsion.
Application
Based on the amino bonding function of 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane, the orientation of silicone (molecule) on the fiber can be improved, the affinity to the fiber is increased, and various fibers are endowed with super softness, smoothness, drape, antistatic, washability and wrinkle resistance.
Flammability and Explosibility
Not classified



3-(2-Aminoethylamino)propyl-dimethoxymethylsilane Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hangzhou Earth Chemical Co., Ltd. | 0571-82699306 13906719152 | sales@dadichemical.com | China | 29 | 58 |
| Aifute (Tianjin) New Materials Co., Ltd | 18756952323 18756942323 | 825482787@qq.com | China | 55 | 58 |
| Tianjin Zhongxin Chemtech Co., Ltd. | 022-66880623 | sales@tjzxchem.com | China | 612 | 60 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
View Latest Price from 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | N-(β-aminoethyl)-γ-aminopropylmethyldimethoxyl silane
3069-29-2
|
$8.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-06-03 | 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
3069-29-2
|
$1.50 | 1g | 99.0% Min | 100 Tons | Shaanxi Didu New Materials Co. Ltd | |
![]() |
2026-05-28 | 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
3069-29-2
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-

- N-(β-aminoethyl)-γ-aminopropylmethyldimethoxyl silane
3069-29-2
- $8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
3069-29-2
- $1.50
- 99.0% Min
- Shaanxi Didu New Materials Co. Ltd
-

- 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
3069-29-2
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
3-(2-Aminoethylamino)propyl-dimethoxymethylsilane Spectrum
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