Product Name

  • Name

    Bis(trimethoxysilylpropyl)amine

  • EINECS 280-084-5
  • CAS No. 82985-35-1
  • Article Data11
  • CAS DataBase
  • Density 0.989 g/cm3
  • Solubility 34-1000g/L at 20℃
  • Melting Point <0 °C
  • Formula C12H31NO6Si2
  • Boiling Point 316.1 °C at 760 mmHg
  • Molecular Weight 341.552
  • Flash Point 145 °C
  • Transport Information UN 3082 9/PG 3
  • Appearance COA
  • Safety 26-36/37/39
  • Risk Codes 20/22-36/37/38
  • Molecular Structure Molecular Structure of 82985-35-1 (Bis(trimethoxysilylpropyl)amine)
  • Hazard Symbols HarmfulXn
  • Synonyms A 1170;1-Propanamine,3-(trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-;Bis(g-trimethoxysilylpropyl)amine;Bis[3-(trimethoxysilyl)propyl]amine;D 1189;Dynasylan 1124;KBM 666P;N,N-Bis[3-(trimethoxysilyl)propyl]amine;SIB1833.0;Silquest 1170;Silquest 9492;Silquest A 1170;TSL 8206;TSL 8208;
  • PSA 67.41000
  • LogP 1.50330

Bis(trimethoxysilylpropyl)amine Chemical Properties

Molecule structure of Bis(trimethoxysilylpropyl)amine (CAS NO.82985-35-1):

IUPAC Name: 3-Trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine 
Molecular Weight: 341.54864 g/mol
Molecular Formula: C12H31NO6Si2 
Density: 0.989 g/cm3
Melting Point: <0 °C
Boiling Point: 316.1 °C at 760 mmHg 
Flash Point: 145 °C
Index of Refraction: 1.43
Molar Refractivity: 89.14 cm3
Molar Volume: 345 cm3
Surface Tension: 25.2 dyne/cm  
Enthalpy of Vaporization: 55.74 kJ/mol
Vapour Pressure: 0.000419 mmHg at 25 °C
H-Bond Donor: 1
H-Bond Acceptor: 7
Rotatable Bond Count: 14
Exact Mass: 341.168991
MonoIsotopic Mass: 341.168991
Topological Polar Surface Area: 67.4
Heavy Atom Count: 21
Canonical SMILES: CO[Si](CCCNCCC[Si](OC)(OC)OC)(OC)OC
InChI: InChI=1S/C12H31NO6Si2/c1-14-20(15-2,16-3)11-7-9-13-10-8-12-21(17-4,18-5)19-6/h13H,7-12H2,1-6H3
InChIKey: TZZGHGKTHXIOMN-UHFFFAOYSA-N
EINECS: 280-084-5
Product Categories of Bis(trimethoxysilylpropyl)amine (CAS NO.82985-35-1): Si (Classes of Silicon Compounds);Si-O Compounds;Trialkoxysilanes

Bis(trimethoxysilylpropyl)amine Toxicity Data With Reference

1.    

skn-rbt 500 µL MOD

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0533892 .
2.    

eye-rbt 5 µL SEV

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0533892 .
3.    

orl-rat LD50:3600 µL/kg

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0533892 .
4.    

skn-rbt LD50:11300 µL/kg

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0533892 .

Bis(trimethoxysilylpropyl)amine Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 20/22-36/37/38 
R20/22:Harmful by inhalation and if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 3082 9/PG 3
WGK Germany: 3
RTECS: TX2101000
F: 3-10
TSCA: Yes 
A poison by ingestion and skin contact. A moderate skin and severe eye irritant. When heated to decomposition it emits toxic vapors of NOx and SOx.

Bis(trimethoxysilylpropyl)amine Specification

 Bis(trimethoxysilylpropyl)amine (CAS NO.82985-35-1) is also named as 3-(Trimethoxysilyl)-N-(3-(trimethoxysilyl)propyl)-1-propanamine ; Organofunctional silane 45-49 ; 1-Propanamine, 3-(trimethoxysilyl)-N-(3-(trimethoxysilyl)propyl)- .

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