Tetrakis(dimethylamino)silicon
[CAS# 1624-01-7]

Identification

• Classification: Chemical reagent >> Silane reagent
• Name: Tetrakis(dimethylamino)silicon
• Molecular Formula: C₈H₂₄N₄Si
• Molecular Weight: 204.39
• CAS Registry Number: 1624-01-7
• EC Number: 216-611-2

Properties

• Solubility: Sparingly soluble (13 g/L) (25 ºC), Calc.^*
• Density: 0.8851 g/cm³ (20 ºC)^**
• Melting point: 16 ºC^***
• Boiling point: 74-75 ºC (19 Torr)^***
• Refractive index: 1.4436 (589.3 nm 20 ºC)^****
• Flash point: 75.3±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Breederveld, H.; Research (London) 1952, V5, P537-9.

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

^**** Kannengiesser, Gerard; Bulletin de la Societe Chimique de France 1967, (7), P2492-5.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H312
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	4	H302
Substances or mixtures which in contact with water emit flammable gases	Water-react.	2	H261
Flammable liquids	Flam. Liq.	3	H226
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	3	H331
Flammable liquids	Flam. Liq.	2	H225
Serious eye damage	Eye Dam.	1	H318