p-Phos, (S)-

Base Information

• Chemical Name: p-Phos, (S)-
• CAS No.: 221012-82-4
• Molecular Formula: C₃₈H₃₄N₂O₄P₂
• Molecular Weight: 644.646
• UNII: 04VUU8H7L4,ZW0P1P8U1D
• Nikkaji Number: J1.828.939C,J2.284.645K,J2.231.388F
• ChEMBL ID: CHEMBL1275991
• Mol file: 221012-82-4.mol

Synonyms:362524-23-0;221012-82-4;p-Phos, (S)-;(S)-4,4'-Bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine;(R)-P-Phos;(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine;(S)-p-Phos [MI];P-PHOS Ligands, (S)-p-phos-;p-Phos, (R)-;(R)-p-Phos [MI];UNII-ZW0P1P8U1D;ZW0P1P8U1D;04VUU8H7L4;P-PHOS Ligands, (R)-p-phos-;[3-(4-diphenylphosphanyl-2,6-dimethoxypyridin-3-yl)-2,6-dimethoxypyridin-4-yl]-diphenylphosphane;4,4'-Bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine;(S)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine;3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3S)-;MFCD04038734;(R)-(+)-2,2,6,6-Tetramethoxy-4,4-bis(diphenylphosphino)-3,3-bipyridine;(r)-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine;3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3R)-;866394-06-1;(S)-P-Phos;P-phos;(R)-PPhos;CTH-(R)-P-Phos;UNII-04VUU8H7L4;SCHEMBL1040239;CHEMBL1275991;CS-W011416;(R)-(+)-2,2 inverted exclamation marka,6,6 inverted exclamation marka-Tetramethoxy-4,4 inverted exclamation marka-bis(diphenylphosphino)-3,3 inverted exclamation marka-bipyridine;CS-0092889;D94680;E77240;J-014498;3,3'-Bi[2,6-dimethoxy-4-(diphenylphosphino)pyridine];(aS)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine;(R)-2,2`,6,6`-tetramethoxy-4,4`-bis(diphenylphosphino)-3,3`-Bipyridine;(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, 97%;(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine;(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, 97%;(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3-bipyridine;3,3'-Bipyridine,4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-,(3S)-

Chemical Property of p-Phos, (S)-

Chemical Property:

• Appearance/Colour: white solid
• Melting Point: 261-265 °C
• Boiling Point: 686.1 °C at 760 mmHg
• PKA: -2.99±0.20(Predicted)
• Flash Point: 368.7 °C
• PSA: 89.88000
• LogP: 5.69440
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 11
• Exact Mass: 644.19938157
• Heavy Atom Count: 46
• Complexity: 771

Purity/Quality:

98%,99%, ^*data from raw suppliers

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=NC(=C(C(=C1)P(C2=CC=CC=C2)C3=CC=CC=C3)C4=C(N=C(C=C4P(C5=CC=CC=C5)C6=CC=CC=C6)OC)OC)OC
• Uses: Ligand employed in the asymmetic hydrogenation of ?-keto esters, 2-arylacrylates, aryl ketones , and other substrates.

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