144222-34-4
(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
CAS: 144222-34-4
Molecular Formula: C21H22N2O2S
144222-34-4 - Names and Identifiers
| Name | (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine |
| Synonyms | (R,R)-TSDPEN (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine (R,R)-N-(P-TOLUENESULFONYL)-1,2-DIPHENYLETHYLENEDIAMINE (R,R)-N-(2-AMINO-1,2-DIPHENYLETHYL)-P-TOLUENESULFONAMIDE (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine Benzenesulfonamide,N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-methyl- (R,R)-Ts-DPEN, (1R,2R)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine |
| CAS | 144222-34-4 |
| InChI | InChI=1/C21H22N2O2S/c1-16-12-14-19(15-13-16)26(24,25)23-21(18-10-6-3-7-11-18)20(22)17-8-4-2-5-9-17/h2-15,20-21,23H,22H2,1H3/p+1/t20-,21-/m1/s1 |
144222-34-4 - Physico-chemical Properties
| Molecular Formula | C21H22N2O2S |
| Molar Mass | 366.48 |
| Density | 1.1440 (rough estimate) |
| Melting Point | 126-130℃ |
| Boling Point | 537.3°C at 760 mmHg |
| Flash Point | 278.8°C |
| Water Solubility | insoluble |
| Vapor Presure | 1.28E-11mmHg at 25°C |
| Appearance | White or yellowish needle crystals |
| Storage Condition | Room Temprature |
| Refractive Index | -30 ° (C=0.4, CHCl3) |
| MDL | MFCD02093428 |
144222-34-4 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
144222-34-4 - Security information
| WGK Germany | 3 |
| customs code | 29215900 |
Last Update：2024-04-10 22:29:15
144222-34-4 - Nature
| melting point | 128-131 °C(lit.) |
| specific rotation | -61.5 ° (c=1, CH2Cl2) |
| boiling point | 537.3±60.0 °C(Predicted) |
| density | 1.1440 (rough estimate) |
| refractive index | -30 ° (C=0.4, CHCl3) |
| storage conditions | Keep in dark place,Inert atmosphere,Room temperature |
| morphology | Crystals or Crystalline Powder |
| acidity coefficient (pKa) | 10.76±0.50(Predicted) |
| color | White to slightly yellow |
| optical activity (optical activity) | [α]20/D 35°, c = 1 in chloroform |
| water solubility | insoluble |
| InChIKey | UOPFIWYXBIHPIP-NHCUHLMSSA-N |
Last Update：2024-04-09 20:48:19
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View History
144222-34-4
1353682-29-7
170366-90-2
2,3-Dihydro-5-Oxo-1H,5H-Benzo[ij]Quinolizine-6-Carboxaldehyde
3251-56-7
kanamycin sulfate mixture of components A
53645-98-0
13393-64-1
100587-94-8
1H-Pyrrolizine-7-carboxaldehyde, 2,3,5,7a-tetrahydro-1-hydroxy-, (1R-trans)- (9CI)
1353682-29-7
170366-90-2
2,3-Dihydro-5-Oxo-1H,5H-Benzo[ij]Quinolizine-6-Carboxaldehyde
3251-56-7
kanamycin sulfate mixture of components A
53645-98-0
13393-64-1
100587-94-8
1H-Pyrrolizine-7-carboxaldehyde, 2,3,5,7a-tetrahydro-1-hydroxy-, (1R-trans)- (9CI)