(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
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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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

Americas 1 Belgium 1 China 101 Europe 1 France 1 Germany 2 India 4 Japan 3 Norway 1 Russia 1 Switzerland 1 The Netherlands 1 Ukraine 1 United Kingdom 6 United States 13 Global 138

SHAOXING ZHIJUN PHARMACEUTICAL TECHNOLOGY CO.,LTD

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Alfa Aesar

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Energy Chemical

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Daicel Chiral Technologies (China)CO.,LTD

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Thermo Fisher Scientific

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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:

(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