hexamethyldisilazane (CHEBI:85068)

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ChEBI Name	hexamethyldisilazane

ChEBI ID	CHEBI:85068

Definition	An N-silyl compound obtained from ammonia by replacement of two of the hydrogens with trimethylsilyl groups. Hexamethyldisilazane is a derivatisation agent used in gas chromatography mass spectrometry applications.

Stars	This entity has been manually annotated by the ChEBI Team.

Submitter	Philippe Rocca-Serra

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Formula

C6H19NSi2

Net Charge

Average Mass

161.39280

Monoisotopic Mass

161.10560

InChI

InChI=1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3

InChIKey

FFUAGWLWBBFQJT-UHFFFAOYSA-N

SMILES

C[Si](C)(C)N[Si](C)(C)C

Roles Classification
Application(s):	chromatographic reagent A reagent used to improve selectivity in chromatographic analyses or separations, e.g. by formation of a derivative or by modification of the mobile phase.

ChEBI Ontology
Outgoing	hexamethyldisilazane (CHEBI:85068) has parent hydride ammonia (CHEBI:16134) hexamethyldisilazane (CHEBI:85068) has role chromatographic reagent (CHEBI:59745) hexamethyldisilazane (CHEBI:85068) is a N-silyl compound (CHEBI:85315)

IUPAC Name

1,1,1-trimethyl-N-(trimethylsilyl)silanamine

Synonyms	Sources
((CH3)3Si)2NH	NIST Chemistry WebBook
(TMS)₂NH	ChEBI
1,1,1,3,3,3-Hexamethyldisilazane	ChemIDplus
Bis(trimethylsilyl)amine	ChemIDplus
Hexamethylsilazane	ChemIDplus
HMDS	SUBMITTER
Trimethyl-N-(trimethylsilyl)silanamine	NIST Chemistry WebBook

Last Modified

26 November 2021