24377

2-Chlor-1,3-dimethylimidazolidiniumtetrafluorborat

≥95.0% (AT)

• Synonym(e): CIB
• Empirische Formel (Hill-System): C₅H₁₀BClF₄N₂
• CAS-Nummer: 153433-26-2
• Molekulargewicht: 220.40
• MDL-Nummer: MFCD09039291
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 57648080
• NACRES: NA.22

Eigenschaften

• Assay: ≥95.0% (AT)
• Form: solid
• Eignung der Reaktion: reaction type: Coupling Reactions
• mp (Schmelzpunkt): 175-177 °C (lit.); 175-178 °C
• Löslichkeit: acetonitrile: 0.1 g/mL, clear
• Anwendung(en): peptide synthesis
• Lagertemp.: 2-8°C
• SMILES String: F[B-](F)(F)F.CN1CC[N+](C)=C1Cl
• InChI: 1S/C5H10ClN2.BF4/c1-7-3-4-8(2)5(7)6;2-1(3,4)5/h3-4H2,1-2H3;/q+1;-1
• InChIKey: UPLXKEIRISBKRM-UHFFFAOYSA-N

Beschreibung

Anwendung

Reagent for:
Esterification and peptide coupling of sterically hindered amino acids
Preparation of efficient diazo-transfer reagents
Oxidative insertion for palladium and nickel catalyst synthesis
Preparation of catalysts for use in coupling reactions

Sonstige Hinweise

Reagent for esterification of C-terminal amino acids to Wang resin without racemization and for coupling α,α-dimethyl amino acids; Preparation of the benzotriazol-1-yloxy derivative, a new coupling reagent

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves