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35132-20-8 - (1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+% - (1R,2R)-(+)-1,2-Diamino-1,2-diphenylethane - (1R,2R)-(+)-1,2-Diphenylethylenediamine - L09558 - Alfa Aesar

L09558 (1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+%

CAS Number
35132-20-8
Synonyms
(1R,2R)-(+)-1,2-Diamino-1,2-diphenylethane
(1R,2R)-(+)-1,2-Diphenylethylenediamine

Size Price ($) Quantity Availability
250mg 20.40
1g 53.90
5g 158.00
25g 572.00
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(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+%

MDL
MFCD00082769

Chemical Properties

Formula
C14H16N2
Formula Weight
212.30
Melting point
80-84°
Sensitivity
Air Sensitive
Solubility
Insoluble in water.

Applications

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine is used as chiral solvation agent for determination of enantiomeric excess of chiral acids by NMR. It is used in various catalyst systems for asymmetric reactions.

Notes

Air Sensitive. Store away from air. Protect from heat. Store under dry inert gas. Incompatible with heat, air and oxidizing agents.

Literature References

François Touchard; Patrick Gamez; Fabienne Fache; Marc Lemaire. Chiral thiourea as ligand for the asymmetric reduction of prochiral ketones. Chiral thiourea as ligand for the asymmetric reduction of prochiral ketones.Tetrahedron Letters.1997, 38 2275-2278.

Chiral solvation agent for determination of enantiomeric excess of chiral acids by NMR.

In combination with various Lewis acids, forms a number of catalyst systems for asymmetric reactions including Diels-Alder, allylation and aldol reactions: Angew. Chem. Int. Ed., 30, 455 (1991). For use in enantioselective catalytic Diels-Alder reactions, see: J. Am. Chem. Soc., 111, 5493 (1989); Org. Synth. Coll., 9, 67 (1998).

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements: P280-P305+P351+P338-P309-P310a

Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or if you feel unwell:

Other References

Beilstein
2369988
Hazard Class
8
Packing Group
III
Harmonized Tariff Code
2921.59
TSCA
No

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