| Identification | More | [Name]
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine | [CAS]
29841-69-8 | [Synonyms]
(-)-1,2-DIPHENYLETHYLENEDIAMINE
1,2-ETHANEDIAMINE, 1,2-DIPHENYL-, (1S,2S)-
(1S,2S)-(-)-1,2-DIAMINO-1,2-DIPHENYLETHANE
(1S,2S)-(+)-1,2-DIAMINO-1,2-DIPHENYLETHANE
(1S,2S)-(-)-1,2-DIPHENYL-1,2-ETHANEDIAMINE
(1S,2S)-(+)-1,2-DIPHENYL 1,2-ETHANEDIAMINE
(1S,2S)-1,2-DIPHENYL-1,2-ETHANEDIAMINE
(1S,2S)-(-)-1,2-DIPHENYL-1,2-ETHYLENEDIAMINE
(1S,2S)-1,2-DIPHENYL-ETHANE-1,2-DIAMINE
(1S,2S)-(-)-1,2-DIPHENYLETHYLENE-1,2-DIAMINE
(1S, 2S)-1,2-DIPHENYLETHYLENEDIAMINE
(1S,2S)-(-)-1,2-DIPHENYLETHYLENEDIAMINE
(1S,2S)-(+)-1,2-DIPHENYLETHYLENEDIAMINE
(S,S)-(-)-1,2-DIPHENYLETHYLENEDIAMINE
(1S,2S)-(+)-2-Diphenylethylenediamine
(1S,2S)-(-)-1,2-DIPHENYLETHYLENE-DIAMIN E, 97% (98% EE/GLC)
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 99% ee, 99%
(1S,2S)-(-)-1,2-Diphenylethyle
(1S,2S)-(-)-1,2-Diphenylethylenediamine,min.97%(S,S)-DPEN
(1S,2S)-(-)-1,2-DIPHENYLETHYLENDIAMIN | [EINECS(EC#)]
608-420-1 | [Molecular Formula]
C14H16N2 | [MDL Number]
MFCD00082751 | [Molecular Weight]
212.29 | [MOL File]
29841-69-8.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powder | [Melting point ]
83-85 °C(lit.)
| [alpha ]
-104 º (c=1.1, MeOH 25 ºC) | [Boiling point ]
342.14°C (rough estimate) | [density ]
1.0799 (rough estimate) | [refractive index ]
-103 ° (C=1, EtOH) | [storage temp. ]
2-8°C
| [solubility ]
DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly) | [form ]
crystal | [pka]
9.78±0.10(Predicted) | [color ]
white to pale yellow | [Optical Rotation]
[α]20/D 102°, c = 1 in ethanol | [Water Solubility ]
Insoluble in water. | [Sensitive ]
Air Sensitive | [Detection Methods]
HPLC | [BRN ]
3201645 | [InChIKey]
PONXTPCRRASWKW-KBPBESRZSA-N | [CAS DataBase Reference]
29841-69-8(CAS DataBase Reference) | [Storage Precautions]
Store under nitrogen;Air sensitive |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319-H335 | [Precautionary statements ]
P261-P264-P271-P280-P302+P352-P305+P351+P338 | [Hazard Codes ]
Xi,C | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN3259 | [WGK Germany ]
3
| [F ]
10-23 | [HazardClass ]
8 | [HS Code ]
29215900 |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Ethanol-->Acetic acid-->Acetic anhydride-->Hydrogen bromide-->Sodium acetate-->Sodium ethoxide-->Benzaldehyde-->Cyclohexanone-->Lithium-->L(+)-Tartaric acid-->Benzil-->N-Benzylideneamine-->(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole-->(+/-)-1,2-Diphenylethylenediamine-->(1R,2R)-(+)-1,2-Diphenylethylenediamine-->(R,R)-(+)-Hydrobenzoin | [Preparation Products]
(1R,2R)-N,N'-Di-p-toluenesulfonyl-1,2-diphenyl-1,2-ethylenediamine-->1S,2S-N,N'-bis(phenylMethyl)-1,2-diphenyl-1,2-EthanediaMine |
| Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powder | [Uses]
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine solvation agent, For synthesis of enantiopure ethylenediamines by chirality transfer (condensation with diketones followed by reductive cleavage), Co-catalyst in the Ru catalyzed enantioselective hydrogenation of aromatic ketones, Versatile ligand for the formation of metal complexes.1 Used in the synthesis of chiral tropocoronands which have potential utility in asymmetric catalysis | [General Description]
1,2-Diphenylethylenediamine is a chiral molecule, generally used as a chiral resolving agent and as a precursor of the chiral auxiliary. It is also used as a chiral solvating agent in NMR study. | [Synthesis]
The current preparation method is to split (±)-1,2-diphenylethylenediamine under ethanol solvent with tartaric acid as the splitting agent, and according to the demand, the splitting is carried out by adopting different splitting conditions, so as to prod |
| Well-known Reagent Company Product Information | Back Directory | [Acros Organics]
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 99% ee, 99%(29841-69-8) | [Alfa Aesar]
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 97%(29841-69-8) | [Sigma Aldrich]
29841-69-8(sigmaaldrich) | [TCI AMERICA]
(1S,2S)-(-)-1,2-Diphenylethylenediamine,>98.0%(GC)(T)(29841-69-8) |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Jia Xing Isenchem Co.,Ltd
|
| Telephone: |
0573-85285100 18627885956 |
| Website: |
https://www.chemicalbook.com/ShowSupplierProductsList14265/0_EN.htm |
|