ChemicalBook > CAS DataBase List > (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Product Name
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine
CAS No.
29841-69-8
Chemical Name
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine
Synonyms
(S,S)-DPEN;(1S,2S)-(-)-1,2-DIPHENYLETHYLENEDIAMINE;S-DPEN;(1S,2S)-1,2-DIPHENYL-1,2-ETHANEDIAMINE;(1S,2S)-(-)-1,2-Diph;raceMic stilbenediaMine;(1S,2S)-(-)-1,2-DiphenyL;(1S,2S)-(-)-1,2-Diphenylethyle;1S,2S-diphenylethane-1,2-diamine;(S,S)-1,2-DiaMino-1,2-diphenylethane
CBNumber
CB1370520
Molecular Formula
C14H16N2
Formula Weight
212.29
MOL File
29841-69-8.mol
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(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine Property

Melting point:
83-85 °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. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly)
form 
crystal
pka
9.78±0.10(Predicted)
color 
white to pale yellow
optical activity
[α]20/D 102°, c = 1 in ethanol
Water Solubility 
Insoluble in water.
Sensitive 
Air Sensitive
BRN 
3201645
InChIKey
PONXTPCRRASWKW-KBPBESRZSA-N
CAS DataBase Reference
29841-69-8(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,C
Risk Statements 
36/37/38-34
Safety Statements 
26-36-45-36/37/39
RIDADR 
UN3259
WGK Germany 
3
10-23
HazardClass 
8
HS Code 
29213000
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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
364002
Product name
(1S,2S)-(?)-1,2-Diphenylethylenediamine
Purity
97%
Packaging
500mg
Price
$118
Updated
2024/03/01
TCI Chemical
Product number
D2175
Product name
(1S,2S)-(-)-1,2-Diphenylethylenediamine
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$37
Updated
2024/03/01
TCI Chemical
Product number
D2175
Product name
(1S,2S)-(-)-1,2-Diphenylethylenediamine
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$104
Updated
2024/03/01
Alfa Aesar
Product number
L12968
Product name
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 97%
Packaging
1g
Price
$52.65
Updated
2024/03/01
Alfa Aesar
Product number
L12968
Product name
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 97%
Packaging
5g
Price
$208
Updated
2024/03/01
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(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Uses

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine solvation agent, For synthesis of enantiopure ethylenediamines by chirality transfer (condensation with diketones followed by reductive cleavage), Co-catalyst in the Ru catalyzed enantioselective hydrogenation of aromatic ketones, Versatile ligand for the formation of metal complexes.1 Used in the synthesis of chiral tropocoronands which have potential utility in asymmetric catalysis

General Description

1,2-Diphenylethylenediamine is a chiral molecule, generally used as a chiral resolving agent and as a precursor of the chiral auxiliary. It is also used as a chiral solvating agent in NMR study.

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine Preparation Products And Raw materials

Raw materials

Preparation Products

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(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine Suppliers

Shaoxing Zejun Pharmaceuticals Co.,Ltd
Tel
0575-82126188 15395856318
Email
service@zejunpharma.com
Country
China
ProdList
438
Advantage
58
Chengdu rongchuangyiheng Biomedical Technology Co., Ltd
Tel
13438025684
Email
28296972@qq.com
Country
China
ProdList
129
Advantage
58
BEST-REAGENT
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11726
Advantage
57
Tianjin Derchemist Science & Technology Co., Ltd.
Tel
22-58627059 13920586291
Fax
022-58620305
Email
zdcomcon@126.com
Country
China
ProdList
2918
Advantage
50
Chengdu Likai Chiral Tech Co., LTD.
Tel
028-85247892 18980630336;
Email
zhenzhenge@lkchiralchina.com
Country
China
ProdList
40
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
Chemvon Biotechnology Co., Ltd
Tel
021-50790412
Fax
+86-21-50790419
Email
info@chemvon.com
Country
China
ProdList
371
Advantage
57
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3576
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
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View Lastest Price from (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine manufacturers

Shanghai UCHEM Inc.
Product
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine 29841-69-8
Price
US $11.00-171.00/g
Min. Order
1g
Purity
0.98
Supply Ability
25kg
Release date
2023-10-13
WUHAN FORTUNA CHEMICAL CO., LTD
Product
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine 29841-69-8
Price
US $0.00/Kg/Bag
Min. Order
1KG
Purity
98%min
Supply Ability
100kg
Release date
2021-12-29
Hebei Mojin Biotechnology Co., Ltd
Product
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine 29841-69-8
Price
US $100.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200 ton
Release date
2023-06-02

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  • 29841-69-8
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  • Asymmetric Synthesis
  • e.e. / Absolute Conefiguration Determination (NMR)
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