(1R,2R)-(+)-1,2-Diphenylethylenediamine , 99% , 35132-20-8

Synonym(s):
(1R,2R)- DPEDA;(1R,2R)-(+)-1,2-Diamino-1,2-diphenylethane;(1R,2R)-DPEN

CAS NO.：35132-20-8

Empirical Formula: C14H16N2

Molecular Weight: 212.29

MDL number: MFCD00082769

EINECS: 609-071-8

PRODUCT Properties

• 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)

Description and Uses

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

(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.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi,C
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 10-23
• HazardClass: 8
• HS Code: 29212900