Ethyl-duphos, (S,S)-

Base Information

Chemical Name:Ethyl-duphos, (S,S)-
CAS No.:136779-28-7
Molecular Formula:C₂₂H₃₆P₂
Molecular Weight:362.475
Hs Code.:
European Community (EC) Number:635-057-6
UNII:FRI8026KMA
DSSTox Substance ID:DTXSID60159927
Nikkaji Number:J1.026.843E
Wikidata:Q27278150
Mol file:136779-28-7.mol

Synonyms:136779-28-7;Ethyl-duphos, (S,S)-;(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene;(+)-Duphos;(S,S)-Et-DuPhos;(S,S)-Ethyl-DUPHOS;UNII-FRI8026KMA;1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene;(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene;(2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane;FRI8026KMA;1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene;Phospholane, 1,1'-(1,2-phenylene)bis(2,5-diethyl-, (2S,2'S,5S,5'S)-;Phospholane, 1,1'-(1,2-phenylene)bis[2,5-diethyl-, (2S,2'S,5S,5'S)-;(2S,5S)-1-{2-[(2S,5S)-2,5-DIETHYLPHOSPHOLAN-1-YL]PHENYL}-2,5-DIETHYLPHOSPHOLANE;MFCD00142321;SCHEMBL12446373;(S,S)-ET-DUPHOS [MI];DTXSID60159927;AS-72306;BP-12308;CS-0092893;E74089;J-006908;Q27278150;(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene, kanata purity

Suppliers and Price of Ethyl-duphos, (S,S)-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Strem Chemicals
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, 98+% (S,S)-Et-DUPHOS
2g
$ 819.00

Strem Chemicals
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, 98+% (S,S)-Et-DUPHOS
500mg
$ 252.00

Strem Chemicals
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, 98+% (S,S)-Et-DUPHOS
100mg
$ 72.00

Sigma-Aldrich
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Namena purity
100mg
$ 76.90

Sigma-Aldrich
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Namena purity
500mg
$ 272.00

Biosynth Carbosynth
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene
500 mg
$ 600.00

Biosynth Carbosynth
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene
250 mg
$ 375.00

Biosynth Carbosynth
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene
50 mg
$ 125.00

Biosynth Carbosynth
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene
100 mg
$ 200.00

Biosynth Carbosynth
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene
25 mg
$ 75.00

Total 18 raw suppliers

Chemical Property of Ethyl-duphos, (S,S)-

Chemical Property:

Vapor Pressure:1.67E-08mmHg at 25°C
Refractive Index:n20/D 1.581
Boiling Point:468.5oC at 760 mmHg
Flash Point:>230 °F
PSA：27.18000
Density:1.010 g/mL at 25oC
LogP:6.60300
Storage Temp.:under inert gas (nitrogen or Argon) at 2-8°C
Sensitive.:Air Sensitive
XLogP3:5.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:6
Exact Mass:362.22922514
Heavy Atom Count:24
Complexity:322

Purity/Quality:

99%, ^*data from raw suppliers

(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, 98+% (S,S)-Et-DUPHOS ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi
Statements: 36/37/38
Safety Statements: 26-36

MSDS Files:: Total 1 MSDS from other Authors

Useful:

Canonical SMILES:CCC1CCC(P1C2=CC=CC=C2P3C(CCC3CC)CC)CC
Isomeric SMILES:CC[C@H]1CC[C@@H](P1C2=CC=CC=C2P3[C@H](CC[C@@H]3CC)CC)CC
Uses DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Technology Process of Ethyl-duphos, (S,S)-

There total 2 articles about Ethyl-duphos, (S,S)- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 129619-37-0
(R,R)-octane-3,6-diol

: 136779-28-7
(S,S)-Et-DUPHOS

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) SOCl₂, 2.) RuCl₃, NaIO₄

With ruthenium trichloride; sodium periodate; thionyl chloride;
DOI:10.1021/ja00022a047