Sodium Bis(Trimethylsilyl)Amide 98%


Linear Formula:  C6H18NNaSi2
Molecular Weight:  183.38g/mol
CAS Number: 1070-89-9

Properties

B pt. 67℃
M pt. 171-175 ℃(lit.)
Density 0.904 g/mL at 25 ℃

Safety Information

Hazard Statement(s) H225-H314
Precautionary Statement  P210-P280-P305 + P351 + P338-P310
Symbol
Signal word Danger
HS Code 2931900090
Flash point 30℃
Storage Temp. 2-8℃
Storage Class 4.3
Packaging Glass Bottle
UN Number 3263

Description

Recommended products
Triethanolamine 98%

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Sodium bis(trimethylsilyl)amide is the organosilicon compound with the formula ((CH3)3Si)2NNa. This species usually called NaHMDS (sodium hexamethyldisilazide) is a strong base used for deprotonation reactions or base catalyzed reaction. Its advantages are that it is commercially available as a solid and it is soluble not only in ethers such as THF or diethyl ether but also in aromatic solvents like benzene and toluene by virtue of the lipophilic TMS groups.