(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene

Reaction

Product Name: (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
CAS No.: 136705-65-2
Chemical Name: (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
Synonyms: (R,R)-I-PR-DUPHOS;BisRRdiipropylphospholanobenzene;(+)-1,2-BIS[(2R,5R)-2,5-DIISOPROPYLPHOSPHOLANO]BENZENE;(+)-1,2-BIS((2R,5R)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE;1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene;1,2-Bis((2R,5R)-2,5-diisopropylphospholan-1-yl)benzene; (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene;1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+%;(+)-1,2-Bis[(2R, 5R)-2,5-diisopropylphospholano]benzene, Kanata purity;(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene (R,R)-i-Pr-DUPHOS
CBNumber: CB2286730
Molecular Formula: C26H44P2
Formula Weight: 418.58
MOL File: 136705-65-2.mol

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(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Property

Melting point:: 40°C
alpha: +85° (c 1, hexane)
Boiling point:: 502.0±20.0 °C(Predicted)
refractive index: n20/D 1.5701
Flash point:: >110°(230°F)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
form: crystal
color: white
optical activity: [α]20/D +103°, c = 1 in chloroform
Water Solubility: Insoluble in water.
Sensitive: Air Sensitive

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Safety

Risk Statements: 36/37/38
Safety Statements: 26-36/37/39
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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: 668524
Product name: (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
Purity: kanata purity
Packaging: 100mg
Price: $118
Updated: 2023/01/07

Sigma-Aldrich

Product number: 668524
Product name: (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
Purity: kanata purity
Packaging: 500mg
Price: $356
Updated: 2023/01/07

Alfa Aesar

Product number: H60227
Product name: 1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+%
Packaging: 1g
Price: $598
Updated: 2021/12/16

Alfa Aesar

Product number: H60227
Product name: 1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+%
Packaging: 250mg
Price: $156
Updated: 2021/12/16

Strem Chemicals

Product number: 15-0410
Product name: (+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene, 98+% (R,R)-i-Pr-DUPHOS
Packaging: 100mg
Price: $96
Updated: 2024/03/01

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(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Chemical Properties,Usage,Production

Reaction

The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of tetrasubstituted enamides.
Forms superior catalysts for asymmetric reductive aminations.
Catalyst used for the asymmetric hydrogenation of enol phosphonates.
A novel enantioselective synthesis of β-amino alcohols and 1,2-diamines.

Uses

It is used as ligands like DuPhos and BPE ligands and are highly efficient privileged ligands.

Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

General Description

Optical rotation devation ± 13

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Preparation Products And Raw materials

Raw materials

Preparation Products

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(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Suppliers

China 25 Germany 2 Japan 1 Norway 1 Switzerland 1 United Kingdom 1 United States 4 Global 35

Chiron AS

Tel: --
Fax: --
Email: chiron@chiron.no
Country: Norway
ProdList: 2801
Advantage: 72

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View Lastest Price from (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene 136705-65-2
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-06-27

136705-65-2, (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzeneRelated Search:

(S,S)-I-PR-DUPHOS-RH (-)-1,2-Bis((2S,5S)-2,5-di-i-propylphospholano)benzene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.98%(S,S)-i-Pr-DUPHOS-Rh (S,S)-I-PR-DUPHOS,(-)-1,2-Bis((2S,5S)-2,5-di-i-propylphospholano)benzene,98+%(S,S)-i-Pr-DUPHOS (R,R)-I-PR-DUPHOS-RH,(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene)1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.98%(R,R)-i-Pr-DUPHOS-Rh DI-I-BUTYLPHOSPHINE (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE (+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene

(R,R)-I-PR-DUPHOS

(+)-1,2-BIS((2R,5R)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE

(+)-1,2-BIS[(2R,5R)-2,5-DIISOPROPYLPHOSPHOLANO]BENZENE

BisRRdiipropylphospholanobenzene

(+)-1,2-Bis[(2R, 5R)-2,5-diisopropylphospholano]benzene, Kanata purity

(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene,98+%(R,R)-i-Pr-DUPHOS

1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+%

(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene (R,R)-i-Pr-DUPHOS

1,2-Bis((2R,5R)-2,5-diisopropylphospholan-1-yl)benzene

1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene

Phospholane, 1,1'-(1,2-phenylene)bis[2,5-bis(1-methylethyl)-, (2R,2'R,5R,5'R)-

(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene,98+%(R,R)-i-Pr-DUPHOS

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene

136705-65-2

C26H44P2

Asymmetric Synthesis

Chiral Catalysts, Ligands, and Reagents

Privileged Ligands

DuPhos/BPE

organophosphine ligand