Uses Reaction
ChemicalBook > CAS DataBase List > (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

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

Uses Reaction
Product Name
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE
CAS No.
64896-28-2
Chemical Name
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE
Synonyms
93.0%(GC);(S,S)-CHIRAPHOS;(2S,3S)-Chiraphos;(S,S)-Chiraphos,97%;(S,S)-Chiraphos, 97% 250MG;(2S 3S)-(-)-2 3-BIS(DIPHENYLPHOSPHINO)-&;(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2S,3S)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BUTANE;Chiraphos, bis(diphenylphosphino)-2,3 butane;(2S,3S)-Butane-2,3-diylbis(diphenylphosphine)
CBNumber
CB7163229
Molecular Formula
C28H28P2
Formula Weight
426.47
MOL File
64896-28-2.mol
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(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Property

Melting point:
104-109 °C
alpha 
D27 -211° (c = 1.5 in CHCl3)
Boiling point:
529.2±33.0 °C(Predicted)
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
InChI
InChI=1/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-/s3
InChIKey
FWXAUDSWDBGCMN-DPVGMKQNNA-N
SMILES
P([C@@H](C)[C@H](C)P(C1C=CC=CC=1)C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1 |&1:1,3,r|
CAS DataBase Reference
64896-28-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
37/39-26-36
WGK Germany 
3
TSCA 
No
HS Code 
29310099
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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
259098
Product name
(2S,3S)-(?)-Bis(diphenylphosphino)butane
Packaging
250mg
Price
$101
Updated
2025/07/31
Sigma-Aldrich
Product number
259098
Product name
(2S,3S)-(?)-Bis(diphenylphosphino)butane
Packaging
1g
Price
$761
Updated
2025/07/31
TCI Chemical
Product number
B2704
Product name
(2S,3S)-(-)-Bis(diphenylphosphino)butane
Purity
>93.0%(GC)
Packaging
1g
Price
$301
Updated
2025/07/31
TCI Chemical
Product number
B2704
Product name
(2S,3S)-(-)-Bis(diphenylphosphino)butane
Purity
>93.0%(GC)
Packaging
100mg
Price
$55
Updated
2025/07/31
Strem Chemicals
Product number
15-0160
Product name
(2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS
Packaging
250mg
Price
$110
Updated
2024/03/01
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(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Chemical Properties,Usage,Production

Uses

(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.

Reaction

Useful as a ligand in the Ni-catalyzed asymmetric additions to allylic ketals.

Chemical Properties

white granular powder

Uses

Ligand for Pd-catalyzed carbon-carbon bond formation.

Uses

(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.

Uses

Ligand for palladium-catalyzed carbon-carbon bond formation.

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Preparation Products And Raw materials

Raw materials

Preparation Products

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

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View Lastest Price from (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE manufacturers

Career Henan Chemical Co
Product
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE 64896-28-2
Price
US $1.00-2.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1kg,10kg,100kg
Release date
2019-08-07

64896-28-2, (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANERelated Search:

(-)-DIOP 1,4-Bis(diphenylphosphino)butane (+)-DIOP (2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS ,(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE (3S,4S)-(-)-1-BENZYL-3,4-BIS(DIPHENYLPHOSPHINO)PYRROLIDINE 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Sulfur dioxide Sulfur dichloride Diphenylphosphine (3S,4S)-(-)-BIS(DIPHENYLPHOSPHINO)PYRROLIDINE (2S,3S)-(+)-2,3-BIS(DIPHENYLPHOSPHINO)-BICYCLO[2.2.1]HEPT-5-ENE 1,4-Bis(diphenylphosphino)butane Monooxide (2S,3S)-(+)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.97%(S,S)-NORPHOS-Rh [1,4-BIS(DIPHENYLPHOSPHINO)BUTANE](1,5-CYCLOOCTADIENE)RHODIUM(I) TETRA-FLUOROBORATE DICHLORO[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]NICKEL(II) (BICYCLO[2.2.1]HEPTA-2,5-DIENE)[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]RHODIUM(I) TETRAFLUOROBORATE (+)-2,3-O-Isopropyliden-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane

  • (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE
  • (2S,3S)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BUTANE
  • (2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS, min. 98%
  • Chiraphos, bis(diphenylphosphino)-2,3 butane
  • (S,S)-CHIRAPHOS
  • (2S,3S)-(-)-Bis(diphenylphosphino)butane,(S,S)-CHIRAPHOS
  • (2S 3S)-(-)-2 3-BIS(DIPHENYLPHOSPHINO)-&
  • (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE (S,S)-CHIRAPHOS, (C=1.5,CHCL3)
  • SULFONYLCHLORIDE,SULFURICOXY,SULFURYLCHLORIDE,CHLOROSLFURICACID,SULFURICCHLORIDE/(S,S)-CHIRAPHOS
  • (S,S)-Chiraphos,97%
  • (2S,3S)-(-)-Bis(diphenylphosphino)butane, 99% (S,S)-CHIRAPHOS
  • (S,S)-Chiraphos, 97% 250MG
  • (2S,3S)-Butane-2,3-diylbis(diphenylphosphine)
  • (S,S)-Chiraphos, (2S,3S)-(-)-2,3-Bis(diphenylphosphino)butane
  • (2S,3S)-(-)-Bis(diphenylphosphino)butane, 98% (S,S)-CHIRAPHOS
  • (2S,3S)-(-)-Bis(diphenylphosphino)butane (>90%)
  • ((2R,3S)-Butane-2,3-diyl)bis(diphenylphosphane)
  • ((2S,3S)-butane-2,3-diyl)bis(diphenylphosphane)
  • 1,1'-[(1S,2S)-1,2-Dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-phosphine
  • 2,2-Bis(4-hydroxycyclohexyl)propane (mixture of isomers)&gt
  • 93.0%(GC)
  • Phosphine, 1,1'-[(1S,2S)-1,2-dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-
  • (2S,3S)-(-)-Bis(diphenylphosphino)butane,98%,99%ee
  • (2S,3S)-Chiraphos
  • (1S,2S)-2-Diphenylphosphanyl-1-methyl-propyl-diphenyl-phosphane
  • (2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS，97%
  • (2<i>S</i>,3<i>S</i>)-(?)-Bis(diphenylphosphino)butane
  • 64896-28-2
  • C6H52PCHCH3CHCH3PC6H52
  • -CHCH3PC6H522
  • Other Chiral Ligands
  • Asymmetric Synthesis
  • Phosphine Ligands
  • Chiral Catalysts, Ligands, and Reagents
  • Chiral Phosphine
  • organophosphine ligand
  • Asymmetric Synthesis
  • Phosphine Ligands
  • Synthetic Organic Chemistry