The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Your company account is blocked and you cannot place orders. If you have questions, please contact your company administrator.
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate - 98%, high purity , CAS No.142184-30-3
Basic Description Synonyms (S,S)-Et-DUPHOS-Rh Specifications & Purity ≥98% Storage Temp Store at 2-8°C,Argon charged Shipped In Wet ice Product Description
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate is an electron-rich C2 symmetric bis(phospholane) ligand for enantioselective catalytic reactions.Application: Catalyst involved in: Oxidation of the δ-position via ruthenium catalysis Stereoselective hydrogenation reactions of dehydroamino acid esters and macrocyclic peptideomimetics Synthesis of cyclopeptide alkaloid mucronine E, fluoro-containing amino acids, and labeled protease inhibitors (S,S)-Et-DUPHOS-Rh may be used as an efficient catalyst in the synthesis of (S)-2-quinolylalanine via asymmetric hydrogenation.
Names and Identifiers IUPAC Name (1Z,5Z)-cycloocta-1,5-diene;(2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane;rhodium;trifluoromethanesulfonate INCHI InChI=1S/C22H36P2.C8H12.CHF3O3S.Rh/c1-5-17-13-14-18(6-2)23(17)21-11-9-10-12-22(21)24-19(7-3)15-16-20(24)8-4;1-2-4-6-8-7-5-3-1;2-1(3,4)8(5,6)7;/h9-12,17-20H,5-8,13-16H2,1-4H3;1-2,7-8H,3-6H2;(H,5,6,7);/p-1/b;2-1-,8-7-;;/t17-,18-,19-,20-;;;/m0.../s1 InChi Key XGPXBCKGQLCHDW-ZCTOJWETSA-M Canonical SMILES CCC1CCC(P1C2=CC=CC=C2P3C(CCC3CC)CC)CC.C1CC=CCCC=C1.C(F)(F)(F)S(=O)(=O)[O-].[Rh] Isomeric SMILES CC[C@@H]1P([C@H](CC1)CC)C2=CC=CC=C2P3[C@H](CC[C@@H]3CC)CC.C1/C=C\CC/C=C\C1.C(S(=O)(=O)[O-])(F)(F)F.[Rh] WGK Germany 3 PubChem CID 11146978 Molecular Weight 722.62
Certificates(CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity moisture and air sensitive Molecular Weight 722.600 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 6 Rotatable Bond Count 6 Exact Mass 722.181 Da Monoisotopic Mass 722.181 Da Topological Polar Surface Area 65.600 Ų Heavy Atom Count 41 Formal Charge -1 Complexity 539.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 4 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 2 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 2 Covalently-Bonded Unit Count 4
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 3
Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator