Product Name

  • Name

    3-(2-Aminoethylamino)propyl-dimethoxymethylsilane

  • EINECS 217-164-6
  • CAS No. 3069-29-2
  • Article Data5
  • CAS DataBase
  • Density 0.931 g/cm3
  • Solubility 860-1000g/L at 20℃
  • Melting Point 176-177 °C
  • Formula C8H22N2O2Si
  • Boiling Point 253.2 °C at 760 mmHg
  • Molecular Weight 206.36
  • Flash Point 106.9 °C
  • Transport Information UN 3267 8/PG 2
  • Appearance colorless transparent liquid
  • Safety 26-39-45-36/37/39
  • Risk Codes 41-43-34
  • Molecular Structure Molecular Structure of 3069-29-2 (3-(2-Aminoethylamino)propyl-dimethoxymethylsilane)
  • Hazard Symbols CorrosiveC,HarmfulXn,IrritantXi
  • Synonyms N-(3-(Dimethoxymethylsilyl)propyl)ethylenediamine;3-(N-(beta-Aminoethyl)amino)propylmethyldimethoxysilane;1,2-Ethanediamine, N1-(3-(dimethoxymethylsilyl)propyl)-;N-β-(Aminoethyl)-γ-aminopropylmethyldimethoxysilan;
  • PSA 56.51000
  • LogP 1.38080

Synthetic route

ethylenediamine
107-15-3

ethylenediamine

3-chloropropylmethyldimethoxysilane
18171-19-2

3-chloropropylmethyldimethoxysilane

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

Conditions
ConditionsYield
Stage #1: ethylenediamine; 3-chloropropylmethyldimethoxysilane for 6h;
Stage #2: With ethanol; sodium at 80℃;		83%
ethyldiethanolamine
139-87-7

ethyldiethanolamine

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-ethyl-1,3-dioxa-6-aza-2-silacyclooctane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-ethyl-1,3-dioxa-6-aza-2-silacyclooctane

Conditions
ConditionsYield
With sodium In toluene for 8h; Heating;94%
2,2'-(n-propylimino)bisethanol
6735-35-9

2,2'-(n-propylimino)bisethanol

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-propyl-1,3-dioxa-6-aza-2-silacyclooctane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-propyl-1,3-dioxa-6-aza-2-silacyclooctane

Conditions
ConditionsYield
With sodium In toluene for 8h; Heating;91%
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

2-γ-N-(aminoethyl)aminopropyl-2-methyl-1,3-dioxa-6-aza-2-silacyclooctane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-1,3-dioxa-6-aza-2-silacyclooctane

Conditions
ConditionsYield
With sodium In toluene for 8h; Heating;89%
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

N-n-pentyldiethanolamine
52891-00-6

N-n-pentyldiethanolamine

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-pentyl-1,3-dioxa-6-aza-2-silacyclooctane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-pentyl-1,3-dioxa-6-aza-2-silacyclooctane

Conditions
ConditionsYield
With sodium In toluene for 8h; Heating;85%
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

2,2'-(phenylimino)bis[ethanol]
120-07-0

2,2'-(phenylimino)bis[ethanol]

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-phenyl-1,3-dioxa-6-aza-2-silacyclooctane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-phenyl-1,3-dioxa-6-aza-2-silacyclooctane

Conditions
ConditionsYield
With sodium In toluene for 8h; Heating;84%
n-butyldiethanolamine
102-79-4

n-butyldiethanolamine

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-butyl-1,3-dioxa-6-aza-2-silacyclooctane

2-γ-N-(aminoethyl)aminopropyl-2-methyl-6-butyl-1,3-dioxa-6-aza-2-silacyclooctane

Conditions
ConditionsYield
With sodium In toluene for 8h; Heating;73%
formaldehyd
50-00-0

formaldehyd

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C30H23O9PS2

C30H23O9PS2

C54H75N4O13PS2Si2

C54H75N4O13PS2Si2

Conditions
ConditionsYield
In toluene at 80 - 85℃; for 28h; Inert atmosphere;56%
...Expand
Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

N-(2-aminoethyl)-3-aminopropyltrisiloxane
72330-51-9

N-(2-aminoethyl)-3-aminopropyltrisiloxane

Conditions
ConditionsYield
With tetramethyl ammoniumhydroxide at 90℃; for 2h; Inert atmosphere;52.9%
With tetramethyl ammoniumhydroxide for 2h; Reflux; Inert atmosphere;44.73%
citric acid chloride
85698-65-3

citric acid chloride

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C30H68N6O10Si3

C30H68N6O10Si3

Conditions
ConditionsYield
for 0.5h;40.7%
octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

Reaxys ID: 11372000

Reaxys ID: 11372000

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydroxide In methanol at 70 - 110℃; for 4.5h;
glycidyldiethylamine
2917-91-1

glycidyldiethylamine

3-(dimethylamino)-1,2-propanediol
623-57-4

3-(dimethylamino)-1,2-propanediol

1-chloro-3-diethylaminopropan-2-ol
15285-59-3

1-chloro-3-diethylaminopropan-2-ol

1,3-bis(diethylamino)propan-2-ol
3492-47-5

1,3-bis(diethylamino)propan-2-ol

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

A

C22H52N4O4Si
850218-50-7

C22H52N4O4Si

B

C42H98N8O7Si2
850218-51-8

C42H98N8O7Si2

Conditions
ConditionsYield
at 60℃; for 6h;
...Expand
(Z)-9-octadecenoyl chloride
112-77-6

(Z)-9-octadecenoyl chloride

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C26H54N2O3Si
873300-53-9

C26H54N2O3Si

Conditions
ConditionsYield
With pyridine In diethyl ether
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

Stearoyl chloride
112-76-5

Stearoyl chloride

C26H56N2O3Si
1097833-24-3

C26H56N2O3Si

Conditions
ConditionsYield
With pyridine In diethyl ether
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

calcium(II) nitrate
13477-34-4

calcium(II) nitrate

europium(III) nitrate

europium(III) nitrate

CaSiO3#dotEu(3+), β, monoclinic

CaSiO3#dotEu(3+), β, monoclinic

Conditions
ConditionsYield
With HNO3; NH3*H2O In water solns. of Eu(NO3)3 and Ca(NO3)2 mixed (3% of Eu); pH adjusted by HNO3 and NH3*H2O to 5; stoich. amt. of Si source added; evapd.; dried (80°C, 24 h); thermolyzed (1150°C, 4 h); SEM;
...Expand
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

undecamethylpentasiloxane-1-ol

undecamethylpentasiloxane-1-ol

C28H82N2O10Si11
1026780-26-6

C28H82N2O10Si11

Conditions
ConditionsYield
Stage #1: N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane; undecamethylpentasiloxane-1-ol In toluene at 80 - 100℃; for 24h;
Stage #2: With ammonium hydroxide
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

benzoyl chloride
98-88-4

benzoyl chloride

C15H26N2O3Si
1246886-40-7

C15H26N2O3Si

Conditions
ConditionsYield
With pyridine at 70℃; for 4h;
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

acetyl chloride
75-36-5

acetyl chloride

C10H24N2O3Si
1246886-41-8

C10H24N2O3Si

Conditions
ConditionsYield
With pyridine at 70℃; for 4h;
strontium nitrate

strontium nitrate

terbium(III) nitrate hexahydrate

terbium(III) nitrate hexahydrate

yttrium(lll) nitrate hexahydrate

yttrium(lll) nitrate hexahydrate

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

Sr2Y8(SiO4)6O2#dotTb(3+)

Sr2Y8(SiO4)6O2#dotTb(3+)

Conditions
ConditionsYield
In water aq. solns. of Y, Tb and Sr salts mixed in stoich. ratio with stirring, H2N(CH2)2NH(CH2)3SiCH3(OCH3)2 added, gelated, dried (80°C); thermolysed at 1000°C for 4 h; detd. by SEM;
...Expand
terbium(III) nitrate hexahydrate

terbium(III) nitrate hexahydrate

yttrium(lll) nitrate hexahydrate

yttrium(lll) nitrate hexahydrate

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

calcium(II) nitrate
13477-34-4

calcium(II) nitrate

Ca2Y8(SiO4)6O2#dotTb(3+)

Ca2Y8(SiO4)6O2#dotTb(3+)

Conditions
ConditionsYield
In water aq. solns. of Y, Tb and Ca salts mixed in stoich. ratio with stirring, H2N(CH2)2NH(CH2)3SiCH3(OCH3)2 added, gelated, dried (80°C); thermolysed at 1000°C for 4 h; detd. by SEM;
...Expand
1,3-propanesultone
1120-71-4

1,3-propanesultone

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C11H28N2O6SSi
4515-09-7

C11H28N2O6SSi

Conditions
ConditionsYield
In ethanol at 40℃; for 2h; Reflux;
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

Methacryloyl chloride
920-46-7

Methacryloyl chloride

C16H30N2O4Si
1414363-24-8

C16H30N2O4Si

Conditions
ConditionsYield
With triethylamine In toluene at 0 - 20℃; for 3h;
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C12H34N2O2Si3*2C2H4O2

C12H34N2O2Si3*2C2H4O2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetramethyl ammoniumhydroxide / 2 h / Reflux; Inert atmosphere
2: dichloromethane / 6 h / Reflux
View Scheme
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C12H34N2O2Si3*2C3H6O2

C12H34N2O2Si3*2C3H6O2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetramethyl ammoniumhydroxide / 2 h / Reflux; Inert atmosphere
2: dichloromethane / 6 h / Reflux
View Scheme
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C12H34N2O2Si3*2C4H8O2

C12H34N2O2Si3*2C4H8O2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetramethyl ammoniumhydroxide / 2 h / Reflux; Inert atmosphere
2: dichloromethane / 6 h / Reflux
View Scheme
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

N-β-aminoethyl-γ-aminopropylheptamethylcyclo-tetrasiloxane

N-β-aminoethyl-γ-aminopropylheptamethylcyclo-tetrasiloxane

Conditions
ConditionsYield
With potassium hydroxide In water; toluene at 20℃; for 4.5h;9.78 g
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

3-Chloropropyltrimethoxysilan
2530-87-2

3-Chloropropyltrimethoxysilan

N-[3-(trimethoxysilyl)propyl]-N-[3-(methyldimethoxysilyl)propyl]ethylenediamine

N-[3-(trimethoxysilyl)propyl]-N-[3-(methyldimethoxysilyl)propyl]ethylenediamine

Conditions
ConditionsYield
at 135℃; for 7h;364.7 g
succinic acid
110-15-6

succinic acid

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C12H24N2O8SSi(2-)*2Na(1+)

C12H24N2O8SSi(2-)*2Na(1+)

Conditions
ConditionsYield
Stage #1: succinic acid; N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane at 80 - 100℃;
Stage #2: With sodium sulfite at 80 - 100℃;
N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane
3069-29-2

N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane

C25H70N10O5Si5

C25H70N10O5Si5

Conditions
ConditionsYield
With sodium hydroxide In water

3-(2-Aminoethylamino)propyl-dimethoxymethylsilane Specification

3-(2-Aminoethylamino)propyl-dimethoxymethylsilane, its cas register number is 3069-29-2. It also can be called 3-(N-(beta-Aminoethyl)amino)propylmethyldimethoxysilane; 1,2-Ethanediamine, N-(3-(dimethoxymethylsilyl)propyl)-; 1,2-Ethanediamine, N1-(3-(dimethoxymethylsilyl)propyl)-; N-(3-(Dimethoxymethylsilyl)propyl)ethylenediamine. It is a colorless transparent liquid.

Physical properties about 3-(2-Aminoethylamino)propyl-dimethoxymethylsilane are: (1)ACD/LogP: -1.414; (2)ACD/LogD (pH 5.5): -5.25; (3)ACD/LogD (pH 7.4): -4.07; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 1.00; (7)ACD/KOC (pH 7.4): 1.00; (8)#H bond acceptors: 4; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 9; (11)Index of Refraction: 1.441; (12)Molar Refractivity: 58.45 cm3; (13)Molar Volume: 221.544 cm3; (14)Polarizability: 23.171 10-24cm3; (15)Surface Tension: 27.1940002441406 dyne/cm; (16)Density: 0.931 g/cm3; (17)Flash Point: 106.914 °C; (18)Enthalpy of Vaporization: 49.055 kJ/mol; (19)Boiling Point: 253.171 °C at 760 mmHg; (20)Vapour Pressure: 0.0189999993890524 mmHg at 25°C

When you are using this chemical, please be cautious about it as the following:
1. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice;
2. Wear eye/face protection;
3. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible);
4. Wear suitable protective clothing, gloves and eye/face protection;

You can still convert the following datas into molecular structure:
(1)InChI=1S/C8H22N2O2Si/c1-11-13(3,12-2)8-4-6-10-7-5-9/h10H,4-9H2,1-3H3;
(2)InChIKey=MQWFLKHKWJMCEN-UHFFFAOYSA-N;
(3)Smiles[Si](OC)(OC)(C)CCCNCCN

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