| Identification | More | [Name]
(1R,2R)-(+)-1,2-Diphenylethylenediamine | [CAS]
35132-20-8 | [Synonyms]
(+)-1,2-DIPHENYLETHYLENEDIAMINE
1,2-ETHANEDIAMINE, 1,2-DIPHENYL-, (1R,2R)-
(1R,2R)-(+)-1,2-DIAMINO-1,2-DIPHENYLETHANE
(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHANEDIAMINE
(1R,2R)-1,2-DIPHENYL-1,2-ETHANEDIAMINE
(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHYLENEDIAMINE
(1R,2R)-(-)-1,2-DIPHENYLETHYLENEDIAMINE
(1R,2R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE
(1R,2R)-1,2-DIPHENYLETHYLENEDIAMINE
(1R,2R)-DIPHENYL-ETHANE-1,2-DIAMINE
(R,R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE
(1R,2R)-1,2-diphenylethane-1,2-diamine
(1R,2R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE, 97% (99% EE/GLC)
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 99% ee, 99%
(1S,2S)-(+)-1,2-Diphenylethane
(1R,2R)-(+)-1,2-Diphenylethylenediamine,min.97%(R,R)-DPEN
(1S,2S)-(-)-1,2-Diphenylenediamine
(1R,2R)-(+)-1,2-DIPHENYLETHYLENDIAMIN
(1R,2R)-(+)-1,2-diphenylethylendediamine
R-DPEN | [EINECS(EC#)]
609-071-8 | [Molecular Formula]
C14H16N2 | [MDL Number]
MFCD00082769 | [Molecular Weight]
212.29 | [MOL File]
35132-20-8.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powder | [Melting point ]
79-83 °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 ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
Crystalline Powder | [pka]
9.78±0.10(Predicted) | [color ]
White to light yellow | [Optical Rotation]
[α]20/D +102°, c = 1 in ethanol | [Water Solubility ]
Insoluble in water. | [Sensitive ]
Air Sensitive | [Detection Methods]
HPLC | [BRN ]
2369988 | [Stability:]
Hygroscopic | [InChI]
1S/C14H16N2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13-14H,15-16H2/t13-,14-/m1/s1 | [InChIKey]
PONXTPCRRASWKW-ZIAGYGMSSA-N | [SMILES]
N[C@@H]([C@H](N)c1ccccc1)c2ccccc2 | [CAS DataBase Reference]
35132-20-8(CAS DataBase Reference) | [Storage Precautions]
Air sensitive;Store under nitrogen |
| 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 . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [F ]
10-23 | [HazardClass ]
8 | [HS Code ]
29215900 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Ethanol-->Hydrochloric acid-->Acetic acid-->Sodium-->N,N-Dimethylformamide-->Acetic anhydride-->Ammonia-->Hydrogen bromide-->Sodium acetate-->Sodium ethoxide-->Benzaldehyde-->Cyclohexanone-->Lithium-->D-(-)-Tartaric Acid-->Benzil | [Preparation Products]
(1R,2R)-N,N'-Di-p-toluenesulfonyl-1,2-diphenyl-1,2-ethylenediamine-->(1R,2R)-(+)-N,N'-Dimethyl-1,2-diphenyl-1,2-ethane diamine-->Benzenesulfonamide, N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-nitro- |
| Hazard Information | Back Directory | [Description]
(1R,2R)-(+)-1,2-Diphenylethylenediamine is a chiral reagent widely used in the chemical industry at present, used for asymmetric synthesis and optical resolution.
| [Chemical Properties]
white to light yellow crystal powder | [Uses]
(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. | [Synthesis]
Add 1,2-diphenylethanedione dioxime (48g, 0.20mol) and 260ml methanol in a 500ml four-necked flask equipped with a condenser, stir to dissolve all of them, and then add 2g of activated charcoal (120 mesh), 0.5g of Raney's nickel, raise the temperature to |
| Well-known Reagent Company Product Information | Back Directory | [Acros Organics]
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 99% ee, 99%(35132-20-8) | [Alfa Aesar]
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+%(35132-20-8) | [Sigma Aldrich]
35132-20-8(sigmaaldrich) | [TCI AMERICA]
(1R,2R)-(+)-1,2-Diphenylethylenediamine,>97.0%(GC)(T)(35132-20-8) |
|
| 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 |
|