• Name

  BIS(2-HYDROXYETHYL)-3-AMINOPROPYLTRIETHOXYSILANE

• EINECS 231-408-9
• CAS No. 7538-44-5
• Article Data2
• CAS DataBase
• Density 1.03 g/cm³
• Solubility
• Melting Point
• Formula C₁₃H₃₁NO₅Si
• Boiling Point 380.2 °C at 760 mmHg
• Molecular Weight 309.478
• Flash Point 183.7 °C
• Transport Information UN 1170 3
• Appearance
• Safety 26
• Risk Codes 10-36/37/38
• Molecular Structure
• Hazard Symbols Xi
• Synonyms Ethanol,2,2'-[[3-(triethoxysilyl)propyl]imino]di- (7CI,8CI);3-[N,N-Bis(2-hydroxyethyl)amino]propyltriethoxysilane;A 111;A 1111;Bis(2-hydroxyethyl)-3-(aminopropyl)triethoxysilane;JH-A111;N,N-Bis(2-hydroxyethyl)-3-aminopropyltriethoxysilane;N,N-Bis(b-hydroxyethyl)-g-(aminopropyl)triethoxysilane;N,N-Di-b-(hydroxyethyl)-g-aminopropyltriethoxysilane;N-Bis(b-hydroxyethyl) g-aminopropyltriethoxysilane;SIB1140.0;SIT 1140.0;Y 2967;[3-[Bis-(2-hydroxyethyl)amino]propyl]triethoxysilane;[g-[N,N-Bis(b-hydroxyethyl)amino]propyl]triethoxysilane;Ethanol,2,2'-[[3-(triethoxysilyl)propyl]imino]bis-;
• PSA 71.39000
• LogP 0.71150

Synthetic route

5089-70-3

(3-chloropropyl)triethoxysilane

111-42-2

2,2'-iminobis[ethanol]

7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

Conditions

Conditions	Yield
With potassium iodide In dimethyl sulfoxide at 120℃; Inert atmosphere;

7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

64-17-5

ethanol

75-24-1

trimethylaluminum

C15H34AlNO6Si

Conditions

Conditions	Yield
In toluene at 0℃; for 4h; Inert atmosphere; Schlenk technique;	95%

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7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

64-17-5

ethanol

1191-47-5

dibutylmagnesium

C14H33MgNO6Si

Conditions

Conditions	Yield
In n-heptan1ol at 0 - 20℃; for 4h; Inert atmosphere; Schlenk technique;	91%

...Expand

7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

64-17-5

ethanol

555-31-7

aluminum isopropoxide

C15H34AlNO6Si

Conditions

Conditions	Yield
In toluene at 0℃; for 4h; Inert atmosphere; Schlenk technique;	88%

...Expand

546-68-9

titanium(IV) isopropylate

7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

C19H43NO7SiTi

Conditions

Conditions	Yield
In ethanol; dichloromethane at 20℃; for 4h; Inert atmosphere; Schlenk technique;

7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

C23H43N5O9Si

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: 35 h / 80 °C / Inert atmosphere 1.2: 0.75 h / 150 °C / Inert atmosphere 2.1: water / 2 h / 85 °C View Scheme

7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

C35H65N5O9Si2

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: 35 h / 80 °C / Inert atmosphere 1.2: 0.75 h / 150 °C / Inert atmosphere 2.1: water / 2 h / 85 °C 3.1: ethanol / 3 h / 40 °C View Scheme

1,6-dicyanatohexane

7538-44-5

3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane

C29H55N5O9Si

Conditions

Conditions	Yield
Stage #1: 1,6-dicyanatohexane; 3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane at 80℃; for 35h; Inert atmosphere; Stage #2: With tin(IV) chloride at 150℃; for 0.75h; Inert atmosphere;

Bis(2-hydroxyethyl)aminopropyltriethoxysilane Chemical Properties

Bis(2-hydroxyethyl)aminopropyltriethoxysilane Safety Profile

Bis(2-hydroxyethyl)aminopropyltriethoxysilane Specification