153583

1-(Trimethylsilyl)imidazol

96%

• Synonym(e): N-Trimethylsilylimidazol, TMSI, TSIM
• Empirische Formel (Hill-System): C₆H₁₂N₂Si
• CAS-Nummer: 18156-74-6
• Molekulargewicht: 140.26
• Beilstein: 606148
• EG-Nummer: 242-040-3
• MDL-Nummer: MFCD00005280
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24849355
• NACRES: NA.22

Eigenschaften

• Qualität: synthesis grade
• Assay: 96%
• Form: liquid
• Brechungsindex: n20/D 1.475 (lit.)
• bp: 93-94 °C/14 mmHg (lit.)
• Dichte: 0.956 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: C[Si](C)(C)n1ccnc1
• InChI: 1S/C6H12N2Si/c1-9(2,3)8-5-4-7-6-8/h4-6H,1-3H3
• InChIKey: YKFRUJSEPGHZFJ-UHFFFAOYSA-N

Beschreibung

Anwendung

Silylierungsmittel zum Schützen von Hydroxylfunktionen in der Gegenwart von Amino-Funktionalitäten.

1-(Trimethylsilyl)imidazole (TMSI) was used for derivatization of carbohydrates into trimethylsilyl ethers. It was also used to synthesize polysubstituted chiral spirotetrahydropyrans and as silylating reagent for the protection of hydroxyl groups in the presence of amine functionalities.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H315,H319,H335
• P-Sätze: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 42.8 °F - closed cup
• Flammpunkt (°C): 6 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter