405965

2,2′-Methylenebis[(4S)-4-tert-butyl-2-oxazoline]

99%

• Synonym(s): (S,S)-2,2′-Methylenebis(4-tert-butyl-2-oxazoline)
• Empirical Formula (Hill Notation): C₁₅H₂₆N₂O₂
• CAS Number: 132098-54-5
• Molecular Weight: 266.38
• Beilstein/REAXYS Number: 4190673
• MDL number: MFCD00192290
• UNSPSC Code: 12352005
• PubChem Substance ID: 24865343
• NACRES: NA.22

Properties

• assay: 99%
• optical activity: [α]20/D −118°, c = 0.5 in chloroform
• mp: 51-53 °C (lit.)
• SMILES string: CC(C)(C)[C@H]1COC(CC2=N[C@H](CO2)C(C)(C)C)=N1
• InChI: 1S/C15H26N2O2/c1-14(2,3)10-8-18-12(16-10)7-13-17-11(9-19-13)15(4,5)6/h10-11H,7-9H2,1-6H3/t10-,11-/m1/s1
• InChI key: WCCCBUXURHZPQL-GHMZBOCLSA-N

Description

Application

2,2′-Methylenebis[(4S)-4-tert-butyl-2-oxazoline] (BOX ligand) can be used as a C₂ symmetric ligand for enantioselective asymmetric catalysis. It easily forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for various metals.

C₂ symmetric ligand for enantioselective catalysis. Easily forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for various metals.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves