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(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE

CAS No.
136705-62-9
Chemical Name:
(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE
Synonyms
(R,R)-ET-BPE;Bisdiethylphospholanoethane;(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE;(+)-1,2-bis-((2R,5R)-2,5-Diethylphospholano)ethane;(+)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]ethane, 97+%;(+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane (R,R)-Et-BPE;(+)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]ethane, Kanata purity;(+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane,98+%(R,R)-Et-BPE;Phospholane, 1,1'-(1,2-ethanediyl)bis[2,5-diethyl-, (2R,2'R,5R,5'R)-;(2R,5R)-1-[2-[(2R,5R)-2,5-diethylphospholan-1-yl]ethyl]-2,5-diethylphospholane
CBNumber:
CB6165079
Molecular Formula:
C18H36P2
Molecular Weight:
314.43
MDL Number:
MFCD01073768
MOL File:
136705-62-9.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE Properties

alpha +320° ±4° (c 1, hexane)
Boiling point 104-106°C 0,5mm
Density 0.939 g/mL at 25 °C
refractive index n20/D 1.5249
Flash point 110 °C
form liquid
color colorless to pale-yellow
Sensitive Air Sensitive
FDA UNII 0339L99K79

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H250-H252-H315-H319-H335
Precautionary statements  P210-P222-P305+P351+P338-P405-P422a-P501a
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
HazardClass  4.2

(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 668478 (+)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]ethane kanata purity 136705-62-9 100mg $37.68 2024-03-01 Buy
Sigma-Aldrich 668478 (+)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]ethane kanata purity 136705-62-9 500mg $287 2024-03-01 Buy
Alfa Aesar H60447 (+)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]ethane, 97+% 136705-62-9 1g $404 2021-12-16 Buy
Alfa Aesar H60447 (+)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]ethane, 97+% 136705-62-9 250mg $130 2021-12-16 Buy
Strem Chemicals 15-0101 (+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane, 98+% (R,R)-Et-BPE 136705-62-9 100mg $79 2024-03-01 Buy
Product number Packaging Price Buy
668478 100mg $37.68 Buy
668478 500mg $287 Buy
H60447 1g $404 Buy
H60447 250mg $130 Buy
15-0101 100mg $79 Buy

(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE 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.
  5. Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
  6. Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
  7. Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.
  8. Palladium catalyzed asymmetric phosphination. 
Reactions of 136705-62-9_1
Reactions of 136705-62-9_2
Reactions of 136705-62-9_3

(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE Preparation Products And Raw materials

Raw materials

Preparation Products

(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE Suppliers

Global( 30)Suppliers
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Dayang Chem (Hangzhou) Co.,Ltd.
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PT CHEM GROUP LIMITED
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Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40240 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
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Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Shanghai Anyinuo Biomedical Technology Co., Ltd. 021-34625901 420970979@qq.com China 5751 58
(+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE (R,R)-ET-BPE Bisdiethylphospholanoethane (+)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]ethane, Kanata purity (+)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]ethane, 97+% (+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane,98+%(R,R)-Et-BPE (+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane (R,R)-Et-BPE (2R,5R)-1-[2-[(2R,5R)-2,5-diethylphospholan-1-yl]ethyl]-2,5-diethylphospholane Phospholane, 1,1'-(1,2-ethanediyl)bis[2,5-diethyl-, (2R,2'R,5R,5'R)- (+)-1,2-bis-((2R,5R)-2,5-Diethylphospholano)ethane 136705-62-9 C8H16PCH2CH2PC8H16 C18H36P2 Chiral Catalysts, Ligands, and Reagents Asymmetric Synthesis Privileged Ligands DuPhos/BPE organophosphine ligand