(1R,2R)-(+)-1,2-Diphenylethylenediamine

ChemicalBook > CAS DataBase List > (1R,2R)-(+)-1,2-Diphenylethylenediamine

(1R,2R)-(+)-1,2-Diphenylethylenediamine

Product Name: (1R,2R)-(+)-1,2-Diphenylethylenediamine
CAS No.: 35132-20-8
Chemical Name: (1R,2R)-(+)-1,2-Diphenylethylenediamine
Synonyms: (1R,2R)-1,2-diphenylethane-1,2-diamine;(1R,2R)-1,2-DIPHENYLETHYLENEDIAMINE;R-DPEN;(1R,2R)-1,2-DIPHENYL-1,2-ETHANEDIAMINE;(1R,2R)-(+)-1,2-Diph;(1R,2R)-(+)-1,2-DiphenyL;(αS,βS)-Bibenzyl-α,β-diamine;(αS,βS)-Bibenzyl-α,β-diamine;(1S,2S)-(+)-1,2-Diphenylethane;(+)-1,2-Diphenylethylenediamine
CBNumber: CB4727536
Molecular Formula: C14H16N2
Formula Weight: 212.29
MOL File: 35132-20-8.mol

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(1R,2R)-(+)-1,2-Diphenylethylenediamine Property

Melting point:: 79-83 °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,Inert atmosphere,Room temperature
solubility: Chloroform (Slightly), Methanol (Slightly)
form: Crystalline Powder
pka: 9.78±0.10(Predicted)
color: White to light yellow
optical activity: [α]20/D +102°, c = 1 in ethanol
Water Solubility: Insoluble in water.
Sensitive: Air Sensitive
BRN: 2369988
Stability:: Hygroscopic
InChIKey: PONXTPCRRASWKW-ZIAGYGMSSA-N
CAS DataBase Reference: 35132-20-8(CAS DataBase Reference)

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Safety

Hazard Codes: Xi,C
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
F: 10-23
HazardClass: 8
HS Code: 29212900

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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: 364010
Product name: (1R,2R)-(+)-1,2-Diphenylethylenediamine
Purity: 97%
Packaging: 500mg
Price: $64.5
Updated: 2024/03/01

Sigma-Aldrich

Product number: 364010
Product name: (1R,2R)-(+)-1,2-Diphenylethylenediamine
Purity: 97%
Packaging: 1g
Price: $64.8
Updated: 2024/03/01

TCI Chemical

Product number: D2176
Product name: (1R,2R)-(+)-1,2-Diphenylethylenediamine
Purity: >98.0%(GC)(T)
Packaging: 1g
Price: $38
Updated: 2024/03/01

TCI Chemical

Product number: D2176
Product name: (1R,2R)-(+)-1,2-Diphenylethylenediamine
Purity: >98.0%(GC)(T)
Packaging: 5g
Price: $144
Updated: 2024/03/01

Alfa Aesar

Product number: L09558
Product name: (1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+%
Packaging: 1g
Price: $75.8
Updated: 2024/03/01

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(1R,2R)-(+)-1,2-Diphenylethylenediamine Chemical Properties,Usage,Production

Description

(1R,2R)-(+)-1,2-Diphenylethylenediamine is a chiral reagent widely used in the chemical industry at present, used for asymmetric synthesis and optical resolution.

Chemical Properties

white to light yellow crystal powder

Uses

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine is used as chiral solvation agent for determination of enantiomeric excess of chiral acids by NMR. It is used in various catalyst systems for asymmetric reactions.

(1R,2R)-(+)-1,2-Diphenylethylenediamine Preparation Products And Raw materials

Raw materials

Sodium acetate Ethanol Acetic anhydride N,N-Dimethylformamide D-Tartaric acid Sodium Sodium ethoxide Hydrogen bromide Benzaldehyde Hydrochloric acid Acetic acid Cyclohexanone Benzil Lithium Ammonia

Preparation Products

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View Lastest Price from (1R,2R)-(+)-1,2-Diphenylethylenediamine manufacturers

Shanghai UCHEM Inc.

Product: (1R,2R)-(+)-1,2-Diphenylethylenediamine 35132-20-8
Price: US $11.00-193.00/g
Min. Order: 1g
Purity: 0.98
Supply Ability: 25kg
Release date: 2023-10-13

Hebei Guanlang Biotechnology Co., Ltd.

Product: (1R,2R)-(+)-1,2-Diphenylethylenediamine 35132-20-8
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 500000kg
Release date: 2022-12-23

Henan Aochuang Chemical Co.,Ltd.

Product: (1R,2R)-(+)-1,2-Diphenylethylenediamine 35132-20-8
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-19

35132-20-8, (1R,2R)-(+)-1,2-DiphenylethylenediamineRelated Search:

(R,R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine ee

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

(αS,βS)-Bibenzyl-α,β-diamine

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine ,98% [99%,e.e.]

(1R,2R)-(+)-1,2-Diphenylethylenediamine ,99% [ee:99%]

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

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+%, ee 98%

(1R,2R)-(+)-1,2-Diph

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine,99%,99% ee

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediaMine, 99% ee, 99% 250MG

((1R,2R)-2-AMino-1,2-diphenylethyl)aMine

(R,R)-1,2-DiaMino-1,2-diphenylethane

(R,R)-1,2-Diphenylethylene-1,2-diaMine

(1R,2R)-(+)-1,2-DiphenylethylenediaMine,(R,R)-DPEN

(1R,2R)-(+)-1,2-DiphenylethylenediaMine, ee: 99%

(1R,2R)-(+)-1,2-diphenylethylendediamine

R-DPEN

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+%

(1R,2R)-1,2-Diphenylethane-1,2-diamine 98%

(1R,2R)-DIPHENYL-ETHANE-1,2-DIAMINE

(1R,2R)-(+)-1,2-DIAMINO-1,2-DIPHENYLETHANE

(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHANEDIAMINE

(1R,2R)-1,2-DIPHENYL-1,2-ETHANEDIAMINE

(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHYLENEDIAMINE

(1R,2R)-(-)-1,2-DIPHENYLETHYLENEDIAMINE

(1R,2R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE

(1R,2R)-1,2-DIPHENYLETHYLENEDIAMINE

1,2-ETHANEDIAMINE, 1,2-DIPHENYL-, (1R,2R)-

(1R,2R)-1,2-diphenylethane-1,2-diamine

(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 99% ee, 99%

(1S,2S)-(+)-1,2-Diphenylethane

(1R,2R)-(+)-1,2-Diphenylethylenediamine,min.97%(R,R)-DPEN

(1S,2S)-(-)-1,2-Diphenylenediamine

(1R,2R)-(+)-1,2-DIPHENYLETHYLENDIAMIN

(1R,2R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE, 97% (99% EE/GLC)

(1R,2R)-(+)-1,2-DiphenylethylenediaMine, 97+%

(1R,2R)-(+)-1,2-Diphenylethylenediamine,97% (R,R)-DPEN

(1R,2R)-(+)-1,2-Diphenylethylenediamine (1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine

(<i>1R,2R</i>)-(+)-1,2-Diphenylethylenediamine

(1R,2R)-(+)-1,2-Diphenylethylenediamine 97%

(R,R)-DPEN , (1R,2R)-1,2-Diphenyl-1,2-ethanediamine, 98%

(1R,2R)-(+)-1,2-Diphenylethylenediamine≥ 99.5% (HPLC, Chiral purity)

(1R,2R)-Diphenylethane-1,2-diamine,99%e.e.

(1R,2R)-(+)-1,2-Diphenylethylenediamine, min. 97%

(1R,2R)-(+)-1,2-Diphenyl-1,2-diaminoethane

(1R,2R)-(+)-1,2-Diphenylethylenediamine, 99%, ee: 99%

(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHANEDIAMI

(1R,2R)-(+)-1,2-Diphenylethylenediamine&gt

(1R,2R)-(+)-1,2-DiphenyL

(1R,2R)-(+)-1,2-Diphenylethylenediamine,min.97%

(αS,βS)-Bibenzyl-α,β-diamine

(+)-1,2-Diphenylethylenediamine

(1R,2R)-1,2-Diphenylethylenediamine / R-DPEN

35132-20-8

C6H5NH2CHCHNH2C6H5

C14H16N2

Asymmetric Synthesis