(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

Synonym(s):(S,S)-Chiraphos;(2S,3S)-(−)-2,3-Bis(diphenylphosphino)butane

CAS NO.：64896-28-2
Empirical Formula: C28H28P2
Molecular Weight: 426.47
MDL number: MFCD00009836
SAFETY DATA SHEET (SDS)
Update Date: 2023-05-11 17:26:00

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Structural

What is (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE?

Chemical properties

white granular powder

The Uses of (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

(2S,3S)-(-)-Bis(diphenylphosphino)butane, also known as (S,S)-Chiraphos, is a chiral ligand used in the preparation of bimetallic chromium and diphosphine-ruthenium (II) diallyl complexes.

The Uses of (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

Ligand for palladium-catalyzed carbon-carbon bond formation.

The Uses of (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

Ligand for Pd-catalyzed carbon-carbon bond formation.

Properties of (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

Melting point:	104-109 °C
Boiling point:	529.2±33.0 °C(Predicted)
alpha	D27 -211° (c = 1.5 in CHCl3)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	Acetonitrile, Chloroform
form	crystal
color	white
optical activity	[α]22/D 191°, c = 1.5 in chloroform
Sensitive	Air Sensitive
Merck	14,2063
BRN	4268869
CAS DataBase Reference	64896-28-2(CAS DataBase Reference)

Safety information for (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.