ChemicalBook >> CAS DataBase List >>(-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE

(-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE

CAS No.
136779-27-6
Chemical Name:
(-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE
Synonyms
(S,S)-ET-BPE;(-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE;(-)-1,2-bis-((2S,5S)-2,5-Diethylphospholano)ethane;(-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane;(-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane;(-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane, 97+%;(-)-1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane (S,S)-Et-BPE;(-)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane, Kanata purity;(-)-1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane,98+%(S,S)-Et-BPE;(-)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane, 97% (S,S-Et-BPE)
CBNumber:
CB6271770
Molecular Formula:
C18H36P2
Molecular Weight:
314.43
MDL Number:
MFCD01073769
MOL File:
136779-27-6.mol
Last updated:2023-04-23 13:52:06

(-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE Properties

alpha -320° ±4° (c 1, hexane)
Boiling point 104-106°C 0,5mm
refractive index n 20/D 1.5243
form liquid
color colorless to pale-yellow
Sensitive air sensitive
FDA UNII OGD5P7X3R9

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H250
Precautionary statements  P222-P231-P422
Hazard Codes  F
Risk Statements  36/37/38-17
Safety Statements  26-36/37/39-6
RIDADR  UN 2845 4.2/PG 1
WGK Germany  3
NFPA 704
4
2 0

(-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Strem Chemicals 15-0102 (-)-1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane, 98+% (S,S)-Et-BPE 136779-27-6 100mg $79 2024-03-01 Buy
Strem Chemicals 15-0102 (-)-1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane, 98+% (S,S)-Et-BPE 136779-27-6 500mg $278 2024-03-01 Buy
Strem Chemicals 15-0102 (-)-1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane, 98+% (S,S)-Et-BPE 136779-27-6 2g $874 2024-03-01 Buy
American Custom Chemicals Corporation ING0001091 (-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE 95.00% 136779-27-6 2G $1238 2021-12-16 Buy
American Custom Chemicals Corporation ING0001091 (-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE 95.00% 136779-27-6 100MG $474.3 2021-12-16 Buy
Product number Packaging Price Buy
15-0102 100mg $79 Buy
15-0102 500mg $278 Buy
15-0102 2g $874 Buy
ING0001091 2G $1238 Buy
ING0001091 100MG $474.3 Buy

(-)-1,2-BIS((2S,5S)-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 136779-27-6_1
Reactions of 136779-27-6_2

Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

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

Raw materials

Preparation Products

(-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE Suppliers

Global( 29)Suppliers
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Career Henan Chemica Co
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PT CHEM GROUP LIMITED
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Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44688 61
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51456 80
(S,S)-ET-BPE (-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE (-)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane, Kanata purity (-)-1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane,98+%(S,S)-Et-BPE (-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane, 97+% (-)-1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane (S,S)-Et-BPE (-)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane, 97% (S,S-Et-BPE) (2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]ethyl]-2,5-diethylphospholane (-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane Phospholane, 1,1'-(1,2-ethanediyl)bis[2,5-diethyl-, (2S,2'S,5S,5'S)- (-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane (-)-1,2-bis-((2S,5S)-2,5-Diethylphospholano)ethane 136779-27-6 Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents DuPhos/BPE Privileged Ligands organophosphine ligand