ChemicalBook >> CAS DataBase List >>(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
(+)-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-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
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) | GHS07 |
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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 |
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(+)-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 |
(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Chemical Properties,Uses,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
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( 33)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 13256 | 58 |
Shanghai Acmec Biochemical Technology Co., Ltd. | +undefined18621343501 | product@acmec-e.com | China | 33350 | 58 |
Aladdin Scientific | +1-+1(833)-552-7181 | sales@aladdinsci.com | United States | 52927 | 58 |
Jiangsu Qianyu Molecular Technology Co., Ltd | 18136353590 | 2314725130@qq.com | China | 1054 | 58 |
Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51471 | 80 |
J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 | jkinfo@jkchemical.com | China | 96815 | 76 |
Meryer (Shanghai) Chemical Technology Co., Ltd. | 021-61259108 18621169085 | market03@meryer.com | China | 40240 | 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 | 44700 | 61 |
Bide Pharmatech Ltd. | 400-164-7117 13681763483 | product02@bidepharm.com | China | 41438 | 60 |
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 | |
---|---|---|---|---|---|---|---|---|
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 |
- (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
136705-65-2
- US $15.00-10.00 / KG
- 99%+ HPLC
- 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
1of2
(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