ChemicalBook >> CAS DataBase List >>(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
- CAS No.
- 147253-67-6
- Chemical Name:
- (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
- Synonyms
- an-1-yL;(R,R)-ME-DUPHOS;(R,R)-METHYL-DUPHOS;()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene;1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene;(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE;1,2-bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene;(-)-1,2-bis-((2R,5R)-2,5-Dimethylphospholano)benzene;(-) -1,2-bis ((2R, 5R) -2,5-dimethylphosphorus) benzene;1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]benzene, 97+%
- CBNumber:
- CB0456508
- Molecular Formula:
- C18H28P2
- Molecular Weight:
- 306.36
- MDL Number:
- MFCD00142336
- MOL File:
- 147253-67-6.mol
Last updated:2023-04-23 13:52:06
Melting point | 66-76 °C |
---|---|
Boiling point | 415.0±15.0 °C(Predicted) |
alpha | -476° (c 1, hexane) |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
form | crystal |
color | white |
optical activity | [α]20/D -420±15°, c = 0.5 in methylene chloride |
Water Solubility | Insoluble in water. |
Sensitive | Air Sensitive |
BRN | 4810602 |
CAS DataBase Reference | 147253-67-6 |
FDA UNII | H5W03D1HAQ |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P280-P302+P352-P362+P364 | |||||||||
Safety Statements | 22-24/25 | |||||||||
WGK Germany | 3 | |||||||||
F | 10-23 | |||||||||
HS Code | 2934999090 | |||||||||
NFPA 704 |
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(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE price More Price(22)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 665258 | (?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene kanata purity | 147253-67-6 | 100mg | $78.5 | 2023-06-20 | Buy |
TCI Chemical | B2436 | 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene | 147253-67-6 | 100MG | $65 | 2024-03-01 | Buy |
TCI Chemical | B2436 | 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene | 147253-67-6 | 500MG | $269 | 2024-03-01 | Buy |
Alfa Aesar | H60592 | 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+% | 147253-67-6 | 250mg | $125.65 | 2024-03-01 | Buy |
Alfa Aesar | H60592 | 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+% | 147253-67-6 | 1g | $424.65 | 2024-03-01 | Buy |
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Chemical Properties,Uses,Production
Reactions
- The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted cetamidoacrylates and enol acetates yielding products of high enantiomeric excesses.
- Efficient ligand for the asymmetric hydrogenation of imines, enamines, and enamides.
- Asymmetric hydrogenation of vinyl alcohols.
- Catalyst used for the asymmetric hydrogenation of enol phosphonates.
- Asymmetric hydrogenation of allylic alcohols.
- Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
- Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
- Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.
Uses
1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. It is used as highly efficient privileged ligands.
Synthesis of (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE from 1,2-BIS(PHOSPHINO)BENZENE and (2S,5S)-Hexane-2,5-diol cyclic sulfate
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 75)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32836 | 60 |
NINGBO INNO PHARMCHEM CO., LTD. | 13867897135 | sales@nbinno.com | CHINA | 925 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52861 | 58 |
PT CHEM GROUP LIMITED | peter68@ptchemgroup.com | China | 35426 | 58 | |
GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 50003 | 58 |
Henan Allgreen Chemical Co.,LTD | +86-37155567971 +86-13633837469 | info@allgreenchem.com | China | 5986 | 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 | 57511 | 58 |
Suzhou ARTK Medchem Co., Ltd. | +8618168183658 | sales1@artkmedchem.com | China | 39010 | 58 |
SHANGHAI KEAN TECHNOLOGY CO., LTD. | +8613817748580 | cooperation@kean-chem.com | China | 40068 | 58 |
View Lastest Price from (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2021-07-02 | ()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
147253-67-6
|
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-dimethylphospholano]benzene
147253-67-6
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
147253-67-6((-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE)Related Search:
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()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,(2R,2’R,5R,5′R)-2,2′,5,5′-Tetramethyl-1,1′-(o-phenylene)diphospholane, (R,R)-Me-DUPHOS, (R,R)-Methyl-DUPHOS
1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]benzene, 97+%
(2R,5R,2'R,5'R)-1,1'-(1,2-Phenylene)bis(2,5-dimethylphospholane)
1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene
(R,R)-ME-DUPHOS
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()-1,2-Bis[(2R,5R)-2,5-diMethylphospholano]benzene,>=95.0%
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(2R,2'R,5R,5'R)-2,2',5,5'-TETRAMETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
(-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE, KANATA PURITY
1,2-bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene
[2R-[1(2'R*,5'R*),2a,5b]]-1,1'-(1,2-phenylene)bis[2,5-dimethylphospholane]
(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene, min.97% (R,R)-Me-DUPHOS
Phospholane, 1,1'-(1,2-phenylene)bis[2,5-dimethyl-, (2R,2'R,5R,5'R)-
an-1-yL
()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
(-)-1,2-bis-((2R,5R)-2,5-Dimethylphospholano)benzene
(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene (R,R)-Me-Duphos
(-) -1,2-bis ((2R, 5R) -2,5-dimethylphosphorus) benzene
147253-67-6
C18H28P2
Asymmetric Synthesis
Chiral Catalysts, Ligands, and Reagents
Privileged Ligands
DuPhos/BPE
organophosphine ligand