Skip to Content
MilliporeSigma
All Photos(2)

Documents

405981

Sigma-Aldrich

2,2′-Methylenebis[(4R,5S)-4,5-diphenyl-2-oxazoline]

99%

Synonym(s):

(4R,5S,4′R,5′S)-2,2′-Methylenebis(4,5-diphenyl-2-oxazoline)

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C31H26N2O2
CAS Number:
139021-82-2
Molecular Weight:
458.55
MDL number:
MFCD00192294
UNSPSC Code:
12352005
PubChem Substance ID:
24865345
NACRES:
NA.22

assay

99%

mp

205-208 °C (lit.)

SMILES string

C(C1=N[C@@H]([C@@H](O1)c2ccccc2)c3ccccc3)C4=N[C@@H]([C@@H](O4)c5ccccc5)c6ccccc6

InChI

1S/C31H26N2O2/c1-5-13-22(14-6-1)28-30(24-17-9-3-10-18-24)34-26(32-28)21-27-33-29(23-15-7-2-8-16-23)31(35-27)25-19-11-4-12-20-25/h1-20,28-31H,21H2/t28-,29-,30+,31+/m1/s1

InChI key

BVEHHQYXICTXGR-VKONIRKNSA-N

Related Categories

Application

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

pictograms

Exclamation mark
GHS07

signalword

Warning

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Pfaltz, A.
Accounts of Chemical Research, 26, 339-339 (1993)
Bolm, C.
Angewandte Chemie (International Edition in English), 30, 542-542 (1991)
Gant, T.G. Meyers, A.I.
Tetrahedron, 50, 2297-2297 (1994)

Articles

C2-symmetric chiral bisoxazolines (BOX) ligands

C2-symmetric chiral bisoxazolines (BOX) ligands

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service