JohnPhos
97%
Manufacturer: Sigma Aldrich
CAS Number: 224311-51-7
Synonym(S): (2-Biphenyl)di-tert-butylphosphine, (2-Biphenylyl)di-tert-butylphosphine, 2-(Di-tert-butylphosphino)biphenyl
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 1 G | 638439-1-G | In Stock | ₹ 8,930.00 |
| 5 G | 638439-5-G | In Stock | ₹ 20,719.05 |
| 25 G | 638439-25-G | In Stock | ₹ 76,781.73 |
638439 - 1 G
In Stock
Quantity
1
Base Price: ₹ 8,930.00
GST (18%): ₹ 1,607.40
Total Price: ₹ 10,537.40
Quality Level
100
Assay
97%
reaction suitability
reaction type: Cross Couplingsreagent type: ligandreaction type: Buchwald-Hartwig Cross Coupling Reactionreagent type: ligandreaction type: C-X Bond Formationreagent type: ligandreaction type: Heck Reactionreagent type: ligandreaction type: Suzuki-Miyaura Coupling
mp
86-88 °C (lit.)
functional group
phosphine
SMILES string
CC(C)(C)P(c1ccccc1-c2ccccc2)C(C)(C)C
InChI
1S/C20H27P/c1-19(2,3)21(20(4,5)6)18-15-11-10-14-17(18)16-12-8-7-9-13-16/h7-15H,1-6H3
InChI key
CNXMDTWQWLGCPE-UHFFFAOYSA-N
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Matrix Scientific 2-(Di-t-butylphosphino)biphenyl, 224311-51-7, MFCD01862440, 1g | Matrix Scientific | ₹ 3,503.68 | |
 | Sigma Aldrich Fine Chemicals Biosciences JohnPhos 97% | 224311-51-7 | MFCD01862440 | 5G | Sigma Aldrich Fine Chemicals Biosciences | ₹ 31,443.30 | |
 | JohnPhos | ChemScene | ₹ 1,026.72 - ₹ 1,04,297.64 | |
 | 224311-51-7 | 2-(Di-tert-butylphosphino)biphenyl | A2B Chem | ₹ 427.80 - ₹ 14,630.76 |
Related Products
Description
- General description: JohnPhos is a Buchwald′s sterically bulky biaryl phosphine ligand. It is a reactive dialkylbiaryl phosphine ligand which catalyzes the carbon-nitrogen bond-forming reactions.[1] Coordination chemistry of gold catalysts bearing JohnPhos as ligand has been investigated by NMR spectroscopy.[2]Learn more about Buchwald Phosphine Ligands
- Application: Bulky biarylphosphine ligand utilized in the palladium catalyzed Stille cross-coupling reaction.[3]
SAFETY INFORMATION
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Compare Similar Items
Show Difference
Quality Level: 100
Assay: 97%
reaction suitability: reaction type: Cross Couplingsreagent type: ligandreaction type: Buchwald-Hartwig Cross Coupling Reactionreagent type: ligandreaction type: C-X Bond Formationreagent type: ligandreaction type: Heck Reactionreagent type: ligandreaction type: Suzuki-Miyaura Coupling
mp: 86-88 °C (lit.)
functional group: phosphine
SMILES string: CC(C)(C)P(c1ccccc1-c2ccccc2)C(C)(C)C
InChI: 1S/C20H27P/c1-19(2,3)21(20(4,5)6)18-15-11-10-14-17(18)16-12-8-7-9-13-16/h7-15H,1-6H3
InChI key: CNXMDTWQWLGCPE-UHFFFAOYSA-N
Quality Level: 100
Assay: 97%
reaction suitability: __
mp: 85-89 °C (lit.)
functional group: __
SMILES string: Cc1cc(Br)c(Br)cc1C
InChI: 1S/C8H8Br2/c1-5-3-7(9)8(10)4-6(5)2/h3-4H,1-2H3
InChI key: BCIDDURGCAHERU-UHFFFAOYSA-N
Quality Level: 200
Assay: 95%
reaction suitability: __
mp: 120-124 °C (lit.)
functional group: __
SMILES string: NS(=O)(=O)C(F)(F)F
InChI: 1S/CH2F3NO2S/c2-1(3,4)8(5,6)7/h(H2,5,6,7)
InChI key: KAKQVSNHTBLJCH-UHFFFAOYSA-N
