(1R2R)-()-12-Diphenylethylenediamine 98.0%(GC)

98.0%(GC)


Linear Formula:  C8H6BrFO
Molecular Weight:  212.30g/mol
CAS Number: 35132-20-8

Properties

Vapour pressure 0.0±0.8 mmHg at 25℃
Water Solubility Slightly soluble
Assay Purity >98%(GC)
Refractive index 1.62
B pt. 353.9℃ at 760 mmHg
M pt. 83℃
Density 1.106 g/cm3

Safety Information

Hazard Statement(s) H315-H319
Precautionary Statement  P264-P280-P302 + P352-P337 + P313-P305 + P351 + P338-P362 + P364-P332 + P313
Symbol
Signal word Warning
HS Code 2942000000
Flash point 199.9℃
Storage Temp. 2-8℃
Packaging Glass Bottle

Description

Recommended products
4-Amino-26-Dimethylpyridine 98.0%(GC)

Application
(1R2R)-()-12-Diphenylethylenediamine (DPEN) is one of the widely used chiral auxiliary and ligand in the synthesis of asymmetric catalysts such as BINAPdiamine-Ru complexes for the stereoselective hydrogenation of ketones. It can be used in the preparation of monosulfonyl DPEN-salt to catalyze Michael addition of various ketones to maleimides.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
12-Diphenyl-12-ethylenediamine is an organic compound with the formula H2NCHPhCHPhNH2 where Ph is C6H5 phenyl. This diamine is a precursor to a ligand for certain homogeneous hydrogenation catalysts. It can be prepared from benzil by reductive amination.