N,N-Bis(trimethylsilyl)methylamine
SIAL/15235 - for GC derivatization, LiChropur™, ≥97.0% (GC)
Synonym: Heptamethyldisilazane
CAS Number: 920-68-3
Empirical Formula (Hill Notation): C7H21NSi2
Molecular Weight: 175.42
EC Number: 213-061-5
MDL Number: MFCD00008262
Linear Formula: C7H21NSi2
Product Type: Chemical
assay | ≥97.0% (GC) |
bp | 144-147 °C (lit.) |
density | 0.799 g/mL at 20 °C (lit.) |
grade | for GC derivatization |
InChI | 1S/C7H21NSi2/c1-8(9(2,3)4 |
InChI key | ZSMNRKGGHXLZEC-UHFFFAOYSA |
quality | LiChropur™ |
Quality Level | 100 ![]() |
reaction suitability | reagent type: derivatization reagent reaction type: Silylations |
refractive index | n |
SMILES string | CN([Si](C)(C)C)[Si](C)(C) |
technique(s) | gas chromatography (GC): suitable |
General description: | N,N-Bis(trimethylsilyl)methy |
Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
Other Notes: | Reagent for methylamination of acid halides, e.g. a phosphorus fluoride |
Packaging: | 50 mL in glass bottle |
Symbol | ![]() ![]() |
Signal word | Warning |
Hazard statements | H226 - H315 - H319 - H335 |
Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 10-36/37/38 |
Safety Statements | 26-36 |
RIDADR | UN 1993C 3 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | 82.4 °F - closed cup |
Flash Point(C) | 28 °C - closed cup |
Purity | ≥97.0% (GC) |
bp | 144-147 °C (lit.) |
Density | 0.799 g/mL at 20 °C (lit.) |
Refractive Index | n |
UNSPSC | 41116105 |