(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine , 98% , 29841-69-8

Synonym(s):
(1S,2S)-(−)-1,2-Diamino-1,2-diphenylethane

CAS NO.：29841-69-8

Empirical Formula: C14H16N2

Molecular Weight: 212.29

MDL number: MFCD00082751

EINECS: 608-420-1

PRODUCT Properties

• 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)
• pka: 9.78±0.10(Predicted)
• form: crystal
• 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

Description and 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

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: 36/37/38-34
• Safety Statements: 26-36-45-36/37/39
• RIDADR: UN3259
• WGK Germany: 3
• F: 10-23
• HazardClass: 8
• HS Code: 29213000