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ChemicalBook >> CAS DataBase List >>(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene

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

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Structure
(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene structure
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-diisopropyl-1-phospholanyl]benzene;(+)-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-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
Molecular Weight:
418.58
MDL Number:
MFCD02684549
MOL File:
136705-65-2.mol
Last updated:2023-04-23 13:52:06
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(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
NFPA 704
1
0 0

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 668524 (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene kanata purity 136705-65-2 100mg $118 2023-01-07 Buy
Sigma-Aldrich 668524 (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene kanata purity 136705-65-2 500mg $356 2023-01-07 Buy
Alfa Aesar H60227 1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+% 136705-65-2 1g $598 2021-12-16 Buy
Alfa Aesar H60227 1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+% 136705-65-2 250mg $156 2021-12-16 Buy
Strem Chemicals 15-0410 (+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene, 98+% (R,R)-i-Pr-DUPHOS 136705-65-2 100mg $96 2024-03-01 Buy
Product number Packaging Price Buy
668524 100mg $118 Buy
668524 500mg $356 Buy
H60227 1g $598 Buy
H60227 250mg $156 Buy
15-0410 100mg $96 Buy

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

Reaction

  1. 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.
  2. Forms superior catalysts for asymmetric reductive aminations.
  3. Catalyst used for the asymmetric hydrogenation of enol phosphonates.
  4. A novel enantioselective synthesis of β-amino alcohols and 1,2-diamines. 
Reactions of 136705-65-2

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

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

Global( 34)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 12431 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+undefined18621343501 product@acmec-e.com China 33349 58
Aladdin Scientific 		+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Jiangsu Qianyu Molecular Technology Co., Ltd 18552882512 2314725130@qq.com China 870 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
Bide Pharmatech Ltd. 400-1647117 15221909166 product02@bidepharm.com China 41132 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Supplier Advantage
Zhengzhou Alfa Chemical Co.,Ltd 		58
Shanghai Acmec Biochemical Technology Co., Ltd. 		58
Aladdin Scientific 		58
Jiangsu Qianyu Molecular Technology Co., Ltd 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
Energy Chemical 61
Bide Pharmatech Ltd. 60
Sigma-Aldrich 80

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene pictures 2021-07-02 (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
136705-65-2
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

136705-65-2((+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene)Related 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

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(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 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-diisopropyl-1-phospholanyl]benzene (+)-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