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ChemicalBook >> CAS DataBase List >>(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Structure
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE structure
CAS No.
136705-64-1
Chemical Name:
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
Synonyms
(R,R)-ET-DUPHOS;(R,R)-ETHYL-DUPHOS;(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE;1,2-Bis((2R,5R)-2,5-diethylphospholan-1-yl)benzene;(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE;(-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene,97%;(-)-1,2-Bis[(2R,5R)-2,5-Diethyl-1-Phospholanyl]Benzene;(-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene;(-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+%;(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(r,r)-et-duphos
CBNumber:
CB8764621
Molecular Formula:
C22H36P2
Molecular Weight:
362.47
MDL Number:
MFCD00142335
MOL File:
136705-64-1.mol
MSDS File:
SDS
Last updated:2022-12-21 16:56:50
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(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Properties

alpha D25 -265° (c = 1 in hexane)
Boiling point bp0.045 138-145°
Density 1.01 g/mL at 25 °C
refractive index n 20/D 1.6
Flash point >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Sensitive Air Sensitive
Merck 13,3499
BRN 4814174
FDA UNII 7N2EB15PAQ

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335-H413
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
F  1-10
HS Code  29310099
NFPA 704
1
2 0

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 668494 (?)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene kanata purity 136705-64-1 100mg $45.6 2024-03-01 Buy
Sigma-Aldrich 14736 (−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene technical,~90%(GC) 136705-64-1 100mg $170 2023-01-07 Buy
Alfa Aesar H60470 (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+% 136705-64-1 250mg $128 2021-12-16 Buy
Alfa Aesar H60470 (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+% 136705-64-1 1g $386 2021-12-16 Buy
Strem Chemicals 15-0097 (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene, 98+% (R,R)-Et-DUPHOS 136705-64-1 100mg $82 2024-03-01 Buy
Product number Packaging Price Buy
668494 100mg $45.6 Buy
14736 100mg $170 Buy
H60470 250mg $128 Buy
H60470 1g $386 Buy
15-0097 100mg $82 Buy

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Chemical Properties,Uses,Production

Reactions

  1. Ligand used in rhodium catalyzed asymmetric hydrogenation of 2-methylenesuccinamic acid.
  2. Cobalt-catalyzed asymmetric hydrogenation. 
Reactions of 136705-64-1

Chemical Properties

Clear colorless liquid or low melting solid

Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Uses

Catalyst for asymmetric hydrogenations.

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

Raw materials

Preparation Products

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Suppliers

Global( 58)Suppliers
Supplier Tel Email Country ProdList Advantage
NINGBO INNO PHARMCHEM CO., LTD. 		13867897135 sales@nbinno.com CHINA 925 58
Career Henan Chemica Co 		+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Henan Alfa Chemical Co., Ltd 		+8618339805032 alfa4@alfachem.cn China 12755 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
Henan Aochuang Chemical Co.,Ltd. 		+86-0371-63689365 +8618638391208 sales@aochuangchem.com China 9425 58
PT CHEM GROUP LIMITED 		+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490 info@gihichemicals.com China 49999 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
Aladdin Scientific 		+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Supplier Advantage
NINGBO INNO PHARMCHEM CO., LTD. 		58
Career Henan Chemica Co 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Henan Alfa Chemical Co., Ltd 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
Henan Aochuang Chemical Co.,Ltd. 		58
PT CHEM GROUP LIMITED 		58
GIHI CHEMICALS CO.,LIMITED 		58
LEAPCHEM CO., LTD. 		58
Aladdin Scientific 		58

View Lastest Price from (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE pictures 2022-09-12 (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
136705-64-1
 US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.

136705-64-1((-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE)Related Search:

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(S)-5-fluoro-3-methylisobenzofuran-1(3H)-one (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE (+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE (+)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM (I) TRIFLUOROMETHANESULFONATE
(S,S)-I-PR-DUPHOS (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(L)TETRAFLUOROBORATE (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE (+)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(L)TETRAFLUOROBORATE (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE
(-)-1,2-BIS((2S,5S)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I) trifluoromethanesulfonate

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(2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE (R,R)-ETHYL-DUPHOS (-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene, Kanata purity (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(r,r)-et-duphos (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene,98+%(R,R)-Et-DUPHOS (R,R)-Ethyl-DUPHOS, (2R,2μR,5R,5μR)-2,2μ-5,5μ-Tetraethyl-1,1μ-(o-phenylene)diphospholane (-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene,97% (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+% (-)-1,2-Bis-[(2R,5R)-2,5-diethylphospholano]benzene, 97% (R,R-Et-Duphos) (2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE (-)-1,2-Bis[(2R,5R)-2,5-Diethyl-1-Phospholanyl]Benzene 1,2-Bis((2R,5R)-2,5-diethylphospholan-1-yl)benzene Phospholane, 1,1'-(1,2-phenylene)bis[2,5-diethyl-, (2R,2'R,5R,5'R)- (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene (R,R)-ET-DUPHOS (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE 136705-64-1 DuPhos/BPE Privileged Ligands Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents organophosphine ligand