15235

N,N-Bis(trimethylsilyl)methylamine

for GC derivatization, LiChropur^™, ≥97.0% (GC)

• Sinónimos: Heptamethyldisilazane
• Fórmula empírica (notación de Hill): C₇H₂₁NSi₂
• Número de CAS: 920-68-3
• Peso molecular: 175.42
• Beilstein/REAXYS Number: 1737290
• EC Number: 213-061-5
• MDL number: MFCD00008262
• UNSPSC Code: 41116105
• PubChem Substance ID: 329750789
• NACRES: NA.22

Propiedades

• grade: for GC derivatization
• Quality Level: 100
• assay: ≥97.0% (GC)
• quality: LiChropur^™
• reaction suitability: reagent type: derivatization reagent; reaction type: Silylations
• technique(s): gas chromatography (GC): suitable
• refractive index: n20/D 1.421 (lit.)
• bp: 144-147 °C (lit.)
• density: 0.799 g/mL at 20 °C (lit.)
• SMILES string: CN([Si](C)(C)C)[Si](C)(C)C
• InChI: 1S/C7H21NSi2/c1-8(9(2,3)4)10(5,6)7/h1-7H3
• InChI key: ZSMNRKGGHXLZEC-UHFFFAOYSA-N

Descripción

General description

N,N-Bis(trimethylsilyl)methylamine is a silylating agent used to prepare TMS derivatives. It has about the same silylation potential as hexamethyldisilazane (HMDS) and can be used in the same manner. Its reaction by-product is the gaseous methylamine.

Other Notes

Reactivo para metilaminación de haluros de ácidos, ej. Fluoruro de fósforo

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• pictograms: GHS02,GHS07
• signalword: Warning
• hcodes: H226 - H315 - H319 - H335
• pcodes: P210 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_c: 28 °C - closed cup