(2S,3S)-()-Bis(diphenylphosphino)butane - CAS 64896-28-2

(2S,3S)-()-Bis(diphenylphosphino)butane is a chiral phosphine ligand for enantioselective synthesis with high yield and high enantioselective results.

Catalog Number

64896-28-2

CAS

64896-28-2

IUPAC Name

[(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane

Synonyms

(2S,3S)-()-2,3-Bis(diphenylphosphino)butane, (S,S)-Chiraphos

Molecular Weight

426.47

Molecular Formula

C28H28P2

Product Information

Canonical SMILES

C[C@@H]([C@H](C)P(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4

InChI

InChI=1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m0/s1

InChI Key

FWXAUDSWDBGCMN-ZEQRLZLVSA-N

Purity

≥93%

Physical State

Solid

Appearance

Powder or Crystals

Storage

Inert atmosphere. Room temperature.

Melting Point

109 °C

Optical Activity

-180° (c=1.5 in chloroform)

TSCA

WGK Germany

Safety Information

Signal Word

Warning

Precautionary Statement

P261 - P305+P351+P338

Hazard Statements

H315 - H319 - H335

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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(2S,3S)-()-Bis(diphenylphosphino)butane - CAS 64896-28-2

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