| Identification | Back Directory | [Name]
(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% | [CAS]
870991-70-1 | [Synonyms]
(R,R) Mother Diamine
(R,R) Diaminopharm Diamine
(R,R) Jik Chin Mother Diamine
2,2'-[(1R,2R)-1,2-Diaminoethylene]bisphenol
(R,R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine
(1r,2r)-1,2-bis(2-hydroxyphenyl)-1,2-ethanediamine
(1R,2R)-1,2-Diamino-1,2-bis(2-hydroxyphenyl)ethane
2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol
(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine
(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediaMine 95%
(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine >
(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%
(+)-2,2'-((1R,2R)-1,2-DIAMINOETHANE-1,2-DIYL)-DIPHENOL
2-[(1R,2R)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol
(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine, min. 97%
(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine
Phenol, 2,?2'-?[(1R,?2R)?-?1,?2-?diamino-?1,?2-?ethanediyl]?bis- (9CI) | [Molecular Formula]
C14H16N2O2 | [MDL Number]
MFCD09751760 | [MOL File]
870991-70-1.mol | [Molecular Weight]
244.289 |
| Chemical Properties | Back Directory | [Melting point ]
157-163 °C | [Boiling point ]
457.9±40.0 °C(Predicted) | [density ]
1.294±0.06 g/cm3(Predicted) | [form ]
Powder | [pka]
9.15±0.35(Predicted) | [color ]
white to off-white | [optical activity]
[α]22/D +62°, c = 1% in chloroform | [Sensitive ]
air sensitive |
| Hazard Information | Back Directory | [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.
| [Uses]
2,2''-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol is a useful synthetic compound. | [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. |
|
| Company Name: |
Unibest Pharmaceutical Technology Co., Ltd. Gold
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13735578103 |
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Energy Chemical
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http://www.energy-chemical.com |
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TCI Europe
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320-37350700 |
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| Company Name: |
TCI AMERICA
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800-4238616 |
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https://www.tcichemicals.com/en/us/index.html |
| Company Name: |
Sigma-Aldrich
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021-61415566 800-8193336 |
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https://www.sigmaaldrich.cn |
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