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

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

Product Name
(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
CAS No.
144222-34-4
Chemical Name
(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
Synonyms
R-TS-DPEN;(R,R)-TSDPEN;(1R,2R)-TSDPE;(1R,2R)-TSDPEN;TIANFU-CHEM (R,R)-TsDPEN;(R,R)-TsDPEN (1R,2R)-(-)-N-;(1R,2R)-N-p-Toluenesulfonyl-1,2-diphe;(1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-;(1R,2R)-N-P-TOSYL-1,2-DIPHENYLETHYLENE-D;(1R, 2R)-(-)-N-(4-Toluene sulfonyl)-DPEN
CBNumber
CB1180813
Molecular Formula
C21H22N2O2S
Formula Weight
366.48
MOL File
144222-34-4.mol
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(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine Property

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
InChIKey
UOPFIWYXBIHPIP-NHCUHLMSSA-N
CAS DataBase Reference
144222-34-4(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29215900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
484334
Product name
(1R,2R)-(?)-N-p-Tosyl-1,2-diphenylethylenediamine
Purity
98%
Packaging
1g
Price
$81
Updated
2024/03/01
TCI Chemical
Product number
A1548
Product name
(R,R)-N-(2-Amino-1,2-diphenylethyl)-p-toluenesulfonamide
Purity
>98.0%(T)
Packaging
1g
Price
$87
Updated
2024/03/01
Alfa Aesar
Product number
H26061
Product name
(1R,2R)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine, 98+%
Packaging
1g
Price
$131.65
Updated
2024/03/01
Alfa Aesar
Product number
H26061
Product name
(1R,2R)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine, 98+%
Packaging
5g
Price
$395.65
Updated
2024/03/01
Strem Chemicals
Product number
07-2371
Product name
(1R,2R)-(-)-N-(4-toluenesulfonyl)-1,2-diphenylethylenediamine, 98% (R,R)-TsDPEN
Packaging
500mg
Price
$61
Updated
2024/03/01
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(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine Chemical Properties,Usage,Production

Chemical Properties

white to slightly yellow crystals or crystalline

Uses

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

Uses

(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine is used as a catalyst in stereoselective preparation of aromatic ketone derivatives as well as other chiral organic compounds.

General Description

This product has been enhanced for catalytic efficiency.

(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine Preparation Products And Raw materials

Raw materials

Preparation Products

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

Shaoxing Zejun Pharmaceuticals Co.,Ltd
Tel
0575-82126188 15395856318
Email
service@zejunpharma.com
Country
China
ProdList
451
Advantage
58
Chengdu rongchuangyiheng Biomedical Technology Co., Ltd
Tel
13438025684
Email
28296972@qq.com
Country
China
ProdList
129
Advantage
58
Shanghai Qiao Chemical Science Co., Ltd
Tel
021-58892003
Email
info@qiaochem.com
Country
China
ProdList
5902
Advantage
65
Chengdu Likai Chiral Tech Co., LTD.
Tel
028-85247892 18980630336;
Email
zhenzhenge@lkchiralchina.com
Country
China
ProdList
41
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
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View Lastest Price from (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine manufacturers

airuikechemical co., ltd.
Product
(r,r)-tsdpen 144222-34-4
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200tons
Release date
2024-04-08
Henan Fengda Chemical Co., Ltd
Product
(R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine 144222-34-4
Price
US $50.00-1.00/kg
Min. Order
1kg
Purity
99
Supply Ability
g-kg-tons,free sample is available
Release date
2024-01-03
Henan Aochuang Chemical Co.,Ltd.
Product
(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine 144222-34-4
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-19

144222-34-4, (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamineRelated Search:


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  • TIANFU-CHEM (R,R)-TsDPEN
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  • (1R,2R)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine / R-DPEN Tos
  • 144222-34-4
  • C21H22N2O2S
  • Asymmetric Synthesis
  • Chiral Catalysts, Ligands, and Reagents
  • Hydrogenation