Product Name

  • Name

    TRIS(DIMETHYLAMINO)SILANE

  • EINECS 239-165-0
  • CAS No. 15112-89-7
  • Article Data14
  • CAS DataBase
  • Density 0,838 g/cm3
  • Solubility insoluble in water
  • Melting Point <0°C
  • Formula C6H19 N3 Si
  • Boiling Point 139.8 °C at 760 mmHg
  • Molecular Weight 161.322
  • Flash Point 38.4 °C
  • Transport Information UN 1993
  • Appearance colorless liq.
  • Safety A poison by inhalation. Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes 10-36/37/38
  • Molecular Structure Molecular Structure of 15112-89-7 (TRIS(DIMETHYLAMINO)SILANE)
  • Hazard Symbols F,C
  • Synonyms LS 1460;Tris(dimethylamino)silane
  • PSA 9.72000
  • LogP -0.61160

Tris(Dimethylamino)silane Chemical Properties

IUPAC Name: Tris(dimethylamino)silicon (15112-89-7)
Synonyms:  Tris(dimethylamino)silicon ; N,N,N',N',N'',N''-Hexamethyl-silanetriamin ;N,N,N',N',N'',N''-Hexamethylsilanetriamine ; N,N,N’,N’,N’’,N’’-Hexamethyl-Silanetriamine ;Tris(dimethylamino)silicon 99+% ; Tris(dimethyamino)silane ; N,N,N',N',N'',N''-Hexamethyl-Silanetriamine tris(Dimethylamino)silaneN,N,N',N',N'',N''-Hexamethylsilanetriamine N,N,N',N',N'',N''-Hexamethyl-silanetriamin Silanetriamine,N,N,N',N',N'',N''-hexamethyl- ; N,N',N''-(Silanetriyl)tris(dimethylamine)
CAS: 15112-89-7
Molecular Formula: C6H19N3Si
Molecular Weight:161.32
Molecular Structure:
EINECS: 239-165-0
Product Categories: 
Mol File: 15112-89-7.mol
Flash Point: 38.4 °C 
Enthalpy of Vaporization: 37.71 kJ/mol 
Boiling Point: 139.8 °C at 760 mmHg
Vapour Pressure: 6.31 mmHg at 25°C 
Melting point: <0°C
Density:  0,838 g/cm3

Tris(Dimethylamino)silane Toxicity Data With Reference

1.    

skn-rbt 10 mg MLD

     TXCYAC    Toxicology. 5 (1989),45.
2.    

eye-rbt 5 mg SEV

     TXCYAC    Toxicology. 5 (1989),45.
3.    

orl-rat LD50:594 mg/kg

     TXCYAC    Toxicology. 5 (1989),45.
4.    

ihl-rat LC50:38 ppm/6H

     TXCYAC    Toxicology. 5 (1989),45.
5.    

skn-rbt LD50:477 mg/kg

     TXCYAC    Toxicology. 5 (1989),45.

Tris(Dimethylamino)silane Consensus Reports

Reported in EPA TSCA Inventory.

Tris(Dimethylamino)silane Safety Profile

Risk Statements  10-36/37/38
10:  Tris(dimethylamino)silicon (15112-89-7) is  flammable .
36/37/38:  Tris(dimethylamino)silicon (15112-89-7) is irritating to eyes, respiratory system and skin  
Safety Statements  16-26-36/37/39
16:  Keep Tris(dimethylamino)silicon (15112-89-7) away from sources of ignition - No smoking 
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection  
RIDADR  1993
TSCA  Yes

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