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ChemicalBook >> CAS DataBase List >> (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine

(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine

(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine price.
  • $5 - $3504
  • Product name: (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
  • CAS: 144222-34-4
  • MF: C21H22N2O2S
  • MW: 366.48
  • EINECS:
  • MDL Number:MFCD02093428
  • Synonyms:(R,R)-N-(2-AMINO-1,2-DIPHENYLETHYL)-P-TOLUENESULFONAMIDE;(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine;(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine98%;(R,R)-Ts-DPEN, (1R,2R)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine, 98%;Benzenesulfonamide,N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-methyl-;(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine≥ 99% (Assay, Chiral purity);(1R,2R)-N-p-Tosyl-1,2-diphenylethylenediamine,99%e.e.;(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediaMine 98%
Price98 Properties Safety Information Description
98 prices
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  • aablocks
  • ACHEMBLOCK
  • AK Scientific
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  • American Custom Chemicals Corporation
  • Apolloscientific
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  • Chemenu
  • Chem-Impex
  • ChemScene
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  • 250mg
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  • Manufactureraablocks
  • Product numberAA0038V0
  • Product description(R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98%
  • Packaging250mg
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V0
  • Product description(R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98%
  • Packaging1g
  • Price$6
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V0
  • Product description(R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98%
  • Packaging5g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V0
  • Product description(R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98%
  • Packaging25g
  • Price$68
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT100367
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95%
  • Packaging100G
  • Price$485
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT100367
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95%
  • Packaging100G
  • Price$485
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92312
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95%
  • Packaging5g
  • Price$42
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD454
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 98%(HPLC)
  • Packaging5g
  • Price$56
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD454
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 98%(HPLC)
  • Packaging1g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92312
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95%
  • Packaging1g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD454
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine
  • Packaging5g
  • Price$147
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92312
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95%
  • Packaging25g
  • Price$180
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD454
  • Product description(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 98%(HPLC)
  • Packaging25g
  • Price$241
  • Updated2026-06-04
  • Buy
  • ManufacturerAmbeed
  • Product numberA325416
  • Product descriptionN-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide 97%
  • Packaging25g
  • Price$234
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA325416
  • Product descriptionN-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide 97%
  • Packaging10g
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA325416
  • Product descriptionN-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide 97%
  • Packaging1g
  • Price$14
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0038V0 (R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98% 250mg $5 2026-05-28 Buy
aablocks AA0038V0 (R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98% 1g $6 2026-05-28 Buy
aablocks AA0038V0 (R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98% 5g $15 2026-05-28 Buy
aablocks AA0038V0 (R,R)-N-(p-Toluenesulfonyl)-1,2-Diphenylethylenediamine 98% 25g $68 2026-05-28 Buy
ACHEMBLOCK T100367 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95% 100G $485 2026-05-25 Buy
ACHEMBLOCK T100367 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95% 100G $485 2026-05-27 Buy
AK Scientific J92312 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95% 5g $42 2026-06-04 Buy
AK Scientific D454 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 98%(HPLC) 5g $56 2026-06-04 Buy
AK Scientific D454 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 98%(HPLC) 1g $16 2026-06-04 Buy
AK Scientific J92312 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95% 1g $12 2026-06-04 Buy
AK Scientific D454 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 5g $147 2021-12-16 Buy
AK Scientific J92312 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 95% 25g $180 2026-06-04 Buy
AK Scientific D454 (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine 98%(HPLC) 25g $241 2026-06-04 Buy
Ambeed A325416 N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide 97% 25g $234 2021-12-16 Buy
Ambeed A325416 N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide 97% 10g $98 2021-12-16 Buy
Ambeed A325416 N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide 97% 1g $14 2021-12-16 Buy
Next Last

Properties

Melting point :128-131 °C(lit.)
alpha :-61.5 º (c=1, CH2Cl2)
Boiling point :537.3±60.0 °C(Predicted)
Density :1.1440 (rough estimate)
refractive index :-30 ° (C=0.4, CHCl3)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Chloroform, Methanol
pka :10.76±0.50(Predicted)
form :Crystals or Crystalline Powder
color :White to slightly yellow
optical activity :[α]20/D 35°, c = 1 in chloroform
Water Solubility :insoluble
InChI :InChI=1S/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/t20-,21-/m1/s1
InChIKey :UOPFIWYXBIHPIP-NHCUHLMSSA-N
SMILES :C1(S(N[C@H](C2=CC=CC=C2)[C@H](N)C2=CC=CC=C2)(=O)=O)=CC=C(C)C=C1
CAS DataBase Reference :144222-34-4(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
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.

Description

(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine is a chiral diamine ligand for cooperative metal-Bronsted acid catalyzed reductive amination using hydrogen gas.

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Suppliers and manufacturers

Henan Fengda Chemical Co., Ltd
(R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine
$1.00
(R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine CAS:144222-34-4
airuikechemical co., ltd.
(r,r)-tsdpen
(r,r)-tsdpen CAS:144222-34-4
career henan chemical co
(R,R)-TsDPEN
$1.00
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Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
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Alchem Pharmtech,Inc.
Wuhan Chemwish Technology Co., Ltd
CONIER CHEM AND PHARMA LIMITED