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(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE

CAS No.
136779-28-7
Chemical Name:
(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE
Synonyms
ano)benzene;(S,S)-ET-DUPHOS;(SS)-Et-DuPhosTM;(S,S)-ETHYL-DUPHOS;(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE;1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene;(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene;1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]benzene;(+)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]benzene, 97+%;(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene, Kanata purity
CBNumber:
CB6458276
Molecular Formula:
C22H36P2
Molecular Weight:
362.47
MDL Number:
MFCD00142321
MOL File:
136779-28-7.mol
MSDS File:
SDS
Last updated:2022-12-21 16:56:50

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE Properties

alpha +265° (c 1, hexane)
Boiling point 468.5±15.0 °C(Predicted)
Density 1.010 g/mL at 25 °C
refractive index n20/D 1.581
Flash point >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Sensitive Air Sensitive
BRN 4814174
FDA UNII FRI8026KMA

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
1-10
NFPA 704
1
2 0

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 668486 (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Namena purity 136779-28-7 100mg $108 2024-03-01 Buy
Sigma-Aldrich 668486 (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Namena purity 136779-28-7 500mg $301 2024-03-01 Buy
Alfa Aesar H60981 (+)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]benzene, 97+% 136779-28-7 250mg $182.65 2024-03-01 Buy
Alfa Aesar H60981 (+)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]benzene, 97+% 136779-28-7 1g $621.65 2024-03-01 Buy
Strem Chemicals 15-0098 (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, 98+% (S,S)-Et-DUPHOS 136779-28-7 100mg $82 2024-03-01 Buy
Product number Packaging Price Buy
668486 100mg $108 Buy
668486 500mg $301 Buy
H60981 250mg $182.65 Buy
H60981 1g $621.65 Buy
15-0098 100mg $82 Buy

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE Chemical Properties,Uses,Production

Reaction

Ligand used in rhodium catalyzed asymmetric hydrogenation of 2-methylenesuccinamic acid. Reactions of 136779-28-7

Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE Preparation Products And Raw materials

Raw materials

Preparation Products

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE Suppliers

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(S,S)-ETHYL-DUPHOS (S,S)-ET-DUPHOS (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene, Kanata purity (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene,98+%(S,S)-Et-DUPHOS (S,S)-Ethyl-DUPHOS, (2S,2μS,5S,5μS)-2,2μ,5,5μ-Tetraethyl-1,1μ-(o-phenylene)diphospholane (2S,2'S,5S,5'S)-2,2',5,5'-TETRAETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE (2S,2'S,5S,5'S)-2,2',5,5'-TETRAETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE (+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE (+)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]benzene, 97+% (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene (S,S)-Et-DUPHOS 1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene ano)benzene Phospholane, 1,1'-(1,2-phenylene)bis[2,5-diethyl-, (2S,2'S,5S,5'S)- (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene (2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane (SS)-Et-DuPhosTM 1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]benzene 136779-28-7 C22H36P2 Chiral Catalysts, Ligands, and Reagents Asymmetric Synthesis Privileged Ligands DuPhos/BPE organophosphine ligand