Sodium bis(trimethylsilylamide)

Synonym: NaHMDS, Hexamethyldisilazane sodium salt, Sodium Hexamethyldisilazide, Sodium 1,1,1,3,3,3-hexamethyldisilazan-2-ide

MFCD00009835 | 213-983-8

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Sodium bis(trimethylsilylamide) Chemical Structure

Overview

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Product Code SI0899
Product Name Sodium bis(trimethylsilylamide)
CAS Number 1070-89-9
Molecular formula C6H18NNaSi2
Linear formula [(CH3)3Si]2NNa
Molecular weight 183.37
Form solid
UOM KG
Sensitivity air
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Test Specification

Assay (purity) 95%
Purity method by titration
Appearance white to off-white powder
Titration %98-102
Titration notes with HCI
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Safety Information

Signal word DANGER
Pictograms GHS02 FlammableGHS05 CorrosiveGHS07 Harmful - IrritantGHS08 Health Hazard
Hazard statements H302, H312, H314, H318, H332, H412
Precautionary statements P260, P264, P265, P270, P271, P273, P280, P301, P302, P304, P305, P316, P317, P330, P331, P338, P340, P354, P361, P362, P364, P405, P501
UN 3263
Transport description Corrosive solids, n.o.s. CORROSIVE SOLID, N.O.S.
Hazardous class 8
Packing group II
In TSCA registry Yes
Flash point -17C
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External Identifiers for NaHMDS

Pubchem CID 2724254
SMILES [Si](N([Si](C)(C)C)[Na])(C)(C)C
IUPAC Name sodium; bis(trimethylsilyl)azanide
InchI Identifier InChI=1S/C6H18NSi2.Na/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
InchI Key WRIKHQLVHPKCJU-UHFFFAOYSA-N
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