Tris(dimethylamino)silane
[CAS# 15112-89-7]

Identification

• Classification: Organic raw materials >> Amino compound >> Acyclic monoamines, polyamines and their derivatives and salts
• Name: Tris(dimethylamino)silane
• Synonyms: LS 1460; Tri(dimethylamino)silane
• Molecular Formula: C₆H₁₉N₃Si
• Molecular Weight: 161.32
• CAS Registry Number: 15112-89-7
• EC Number: 239-165-0

Properties

• Solubility: Slightly soluble (1.6 g/L) (25 ºC), Calc.^*
• Density: 0.838 g/cm^3**
• Melting point: <-90 ºC^***
• Boiling point: 145-148 ºC (765 Torr)^****

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)

^*** Kamiyama, Satoshi; Electrochemical and Solid-State Letters 2005, V8(8), PG215-G217.

^**** Washburne, Stephen S.; Inorganic and Nuclear Chemistry Letters 1969, V5(1), P17-19.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	3	H311
Substances or mixtures which in contact with water emit flammable gases	Water-react.	2	H261
Acute toxicity	Acute Tox.	1	H330
Flammable liquids	Flam. Liq.	2	H225
Flammable liquids	Flam. Liq.	3	H226
Substances or mixtures which in contact with water emit flammable gases	Water-react.	1	H260
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Serious eye damage	Eye Dam.	1	H318
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412