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15235 Sigma-Aldrich

N,N-Bis(trimethylsilyl)methylamine

for GC derivatization, ≥97.0% (GC)

Synonym: Heptamethyldisilazane

  • CAS Number 920-68-3

  • Empirical Formula (Hill Notation) C7H21NSi2

  • Molecular Weight 175.42

  •  Beilstein Registry Number 1737290

  •  EC Number 213-061-5

  •  MDL number MFCD00008262

  •  PubChem Substance ID 24849225

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Derivatization Reagents, Derivatization Reagents GC, Reagents for Silylation,
grade   for GC derivatization
InChI Key   ZSMNRKGGHXLZEC-UHFFFAOYSA-N
assay   ≥97.0% (GC)
refractive index   n20/D 1.421(lit.)
bp   144-147 °C(lit.)
density   0.799 g/mL at 20 °C(lit.)

Description

Other Notes

Reagent for methylamination of acid halides, e.g. a phosphorus fluoride

Same product — same quality — now Sigma-Aldrich brand

Packaging

50 mL in glass bottle

Price and Availability


Tools for Small Molecule BioAnalysis
Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
3
Flash Point(F) 
82.4 °F
Flash Point(C) 
28 °C
Protocols & Articles

Articles

Silylating Reagents for GC-MS Compatible Derivatives of NSAIDs

Human and veterinary pharmaceuticals are a group of “emerging” contaminants,1, 2 some of which are produced in increasingly large volumes every year. The amounts produced are reaching quantities simi...
Luis-Alberto Martin
AnalytiX Volume 10 Article 2
Keywords: Anti-inflammatory agents, Derivatizations, Environmental, Gas chromatography, Gas chromatography mass spectrometry, Mass spectrometry, Metabolites, Pesticides, Pharmaceutical, Silylations, Veterinary

Peer-Reviewed Papers
15

References

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