(1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
- CAS NO.：167316-27-0
- Empirical Formula: C21H22N2O2S
- Molecular Weight: 366.48
- MDL number: MFCD03095684
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:45
What is (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine?
Chemical properties
White to slightly yellow crystalline powder
The Uses of (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
(1S,2S)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine is used as a catalyst in the synthesis of keramamine C, a carboline alkaloid that is isolated from the Okinawan sponge Amphimedon sp. (1S,2S)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine is also used as a catalyst in the synthesis of Tolvaptan (T536650), a selective oral vasopressin V2-receptor agonist that is used to treat hyponatremia.
The Uses of (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
Chiral diamine ligand for cooperative metal-Bronsted acid catalyzed greener reductive amination using hydrogen gas.
Metal-Br?nsted Acid Cooperative Catalysis for Asymmetric Reductive Amination
General Description
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.
Properties of (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
| Melting point: | 128-131 °C (lit.) |
| Boiling point: | 537.3±60.0 °C(Predicted) |
| alpha | 61.5 º (C=1, CH2Cl2) |
| Density | 1.1440 (rough estimate) |
| refractive index | 30 ° (C=1, CHCl3) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Solubility in hot Acetonitrile (almost transparency). |
| form | crystal |
| pka | 10.76±0.50(Predicted) |
| color | white |
| optical activity | [α]20/D +35°, c = 1 in chloroform |
| CAS DataBase Reference | 167316-27-0(CAS DataBase Reference) |
Safety information for (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
New Products
Levothyroxine Impurity-F Montelukast EP Impurity-D/Montelukast USP Related Compound C Atorvastatin FXA Impurity/Atorvastatin Cyclic 6-Hydroxy Impurity Sodium Salt Isosulfan blue Keto N-Oxide Impurity Ivermectin Impurity F N-Nitroso des Methyl Tramadol/N-Nitroso-N-Desmethyl-Tramadol DL-beta-(3-Bromophenyl)alanine Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) N,N CARBONYL DIIMIDAZOLE (R)-BoroLeu-(+)-Pinanediol-CF3COOH 1,4-bis(methylsulfonyl)butane 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene CSA (DL-10-Camphorsulfonic Acid) 2-Hydroxy-4-methylnicotinic acid 3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine (2S)-1-((2S,3S)-3-(2-methylbutyl)-4-oxooxetan-2-yl)pentadecan-2-yl formylleucinate 1-(3,5-dichlorophenyl)-2,2,2-trifluoroethane-1-sulfonyl chloride S-(1-(3,5-dichlorophenyl)-2,2,2-trifluoroethyl) ethanethioateRelated products of tetrahydrofuran
](https://img.chemicalbook.in/StructureFile/ChemBookStructure6/GIF/CB3162860.gif)
![CHLORO[(1S,2S)-N-(P-TOLUENESULFONYL)-1,2-DIPHENYL-1,2-ETHANEDIAMINE] (P-CYMENE)RUTHENIUM(II)](https://img.chemicalbook.in/StructureFile/ChemBookStructure6/GIF/CB9181942.gif)
![CHLORO[(1S,2S)-N-(P-TOLUENESULFONYL)-1,2-DIPHENYL-1,2-ETHANEDIAMINE] (MESITYLENE)RUTHENIUM(II)](https://img.chemicalbook.in/StructureFile/ChemBookStructure6/GIF/CB9204731.gif)
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