(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%
(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%
  • CAS No.:870991-70-1
Other grades of this product :
(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Basic information
Product Name:(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%
Synonyms:(+)-2,2'-((1R,2R)-1,2-DIAMINOETHANE-1,2-DIYL)-DIPHENOL;(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%;(1r,2r)-1,2-bis(2-hydroxyphenyl)-1,2-ethanediamine;(R,R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine;Phenol, 2,?2'-?[(1R,?2R)?-?1,?2-?diamino-?1,?2-?ethanediyl]?bis- (9CI);(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine, min. 97%;(R,R) Diaminopharm Diamine;(R,R) Jik Chin Mother Diamine
CAS:870991-70-1
MF:C14H16N2O2
MW:244.29
EINECS:
Product Categories:Chiral Nitrogen;DPEN Series
Mol File:870991-70-1.mol
(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Chemical Properties
Melting point 157-163 °C
Boiling point 457.9±40.0 °C(Predicted)
density 1.294±0.06 g/cm3(Predicted)
pka9.15±0.35(Predicted)
form Powder
color white to off-white
optical activity[α]22/D +62°, c = 1% in chloroform
Sensitive air sensitive
Safety Information
Hazard Codes Xn
Risk Statements 22-36/37/38
Safety Statements 26-36/37
WGK Germany 3
MSDS Information
(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Usage And Synthesis
Uses2,2''-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol is a useful synthetic compound.
Uses(1R, 2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine can be used as a precursor for the synthesis of:
  • Enantiomerically pure trans-3-arylpiperazine-2-carboxylic acid derivatives via diaza-Cope rearrangement (DCR).
  • 4,4′-(1,2-Diazaniumylethane-1,2-diyl)dibenzoate trihydrate by treating with terephthalaldehydic acid.
General Description(1R, 2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine or (R, R)-1,2-bis(2-hydroxyphenyl)-1,2-diaminoethane (HPEN) is commonly used in the stereoselective synthesis of enantiopure compounds.
(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Preparation Products And Raw materials

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