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2-(Di-tert-butylphosphino)biphenyl

2-(Di-tert-butylphosphino)biphenyl Structure
CAS No.
224311-51-7
Chemical Name:
2-(Di-tert-butylphosphino)biphenyl
Synonyms
JohnPhos;ditert-butyl-(2-phenylphenyl)phosphane;2-(DI-T-BUTYLPHOSPHINO)BIPHENYL;(2-biphenyl)di-tert-butylphosphine;JnhnPhos;98% JohnPhos;JohnPhos 97%;2-(Di-t-butyL;phosphino)biphenyL;Pyridaben Impurity 2
CBNumber:
CB1108350
Molecular Formula:
C20H27P
Molecular Weight:
298.4
MOL File:
224311-51-7.mol
MSDS File:
SDS
Modify Date:
2024/7/18 18:48:45

2-(Di-tert-butylphosphino)biphenyl Properties

Melting point 86-88 °C (lit.)
Boiling point 405.5±24.0 °C(Predicted)
Density 1 g/cm3
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), Dichloromethane (Slightly), DMSO (Slightly, Heated, Sonicated)
form Crystals or Crystalline Powder
color White
Water Solubility Insoluble
BRN 8322131
Stability Air Sensitive
InChI 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
InChIKey CNXMDTWQWLGCPE-UHFFFAOYSA-N
SMILES P(C1=CC=CC=C1C1=CC=CC=C1)(C(C)(C)C)C(C)(C)C
CAS DataBase Reference 224311-51-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H413
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xn
Risk Statements  36/37/38-22
Safety Statements  36/37/39-26-22
WGK Germany  3
10-23
TSCA  No
HazardClass  AIR SENSITIVE
HS Code  29029090

2-(Di-tert-butylphosphino)biphenyl price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 638439 JohnPhos 97% 224311-51-7 1G ₹7510 2022-06-14 Buy
Sigma-Aldrich(India) 638439 JohnPhos 97% 224311-51-7 5G ₹18359.2 2022-06-14 Buy
Sigma-Aldrich(India) 638439 JohnPhos 97% 224311-51-7 25G ₹68002.65 2022-06-14 Buy
TCI Chemicals (India) D3387 2-(Di-tert-butylphosphino)biphenyl min. 98.0 % 224311-51-7 1G ₹6300 2022-05-26 Buy
TCI Chemicals (India) D3387 2-(Di-tert-butylphosphino)biphenyl min. 98.0 % 224311-51-7 5G ₹17400 2022-05-26 Buy
Product number Packaging Price Buy
638439 1G ₹7510 Buy
638439 5G ₹18359.2 Buy
638439 25G ₹68002.65 Buy
D3387 1G ₹6300 Buy
D3387 5G ₹17400 Buy

2-(Di-tert-butylphosphino)biphenyl Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

2-(Di-tert-butylphosphino)biphenyl (also known as JohnPhos) is a Buchwald ligand that is highly efficient in palladium-catalyzed reactions.

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. Coordination chemistry of gold catalysts bearing JohnPhos as ligand has been investigated by NMR spectroscopy.

2-(Di-tert-butylphosphino)biphenyl Preparation Products And Raw materials

Global( 359)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Reax Chemicals 08048372701Ext 416 Hyderabad, India 4223 58 Inquiry
Clearsynth Labs 91-22-45045900 Maharashtra, India 3889 58 Inquiry
Mehta Enterprise 08068442230Ext 607 Mumbai, India 155 58 Inquiry
XINXIANG RUNYU MATERIAL CO., LTD. +86-13592593621; +8613592593621 China 434 58 Inquiry
Henan Research New Materials Co., Ltd. +86-18903931628 +86-18903931531 China 180 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12584 58 Inquiry
Shanghai UCHEM Inc. +862156762820 +86-13564624040 China 7255 58 Inquiry
(2-BIPHENYLYL)DI-TERT-BUTYLPHOSPHINE 2-(DI-TERT-BUTYLPHOSPHINO)BIPHENYL BIPHENYL-2-YL-DI-TERT-BUTYL-PHOSPHANE 2-(Di-t-butylphosphino)biphenyl,99%JohnPhos 2-(Di-t-butylphosphine) biphenyl PHOSPHINE, [1,1''-BIPHENYL]-2-YLBIS(1,1-DIMETHYLETHYL)- 2-(Di-tert-butylphosphino)-biphenyl, JohnPhos (2-Biphenylyl)di-tert-butylphosphine, 2-(Di-tert-butylphosphino)biphenyl, JohnPhos 2-(Di-tert-butylphosphino)biphenyl,99% (2-Biphenyl)di-tert-butylphosphine,(2-Biphenylyl)di-tert-butylphosphine, 2-(Di-tert-butylphosphino)biphenyl, JohnPhos 98% JohnPhos (2-Biphenylyl)di-tert-butylphosphine JohnPhos 2-(Di-tert-butylphosphino)biphenyl, 99% 500MG 2-(Di-tert-butylphosphiNA)biphenyl 2-(Di-t-butylphosphino)biphenyl, JohnPhos [1,1'-biphenyl]-2-yldi-tert-butylphosphine 2-(Di-t-butylphosphino)biphenyl,98% JohnPhos 2-(Di-tert-butylphosphino)biph 2-(Di-tert-butylphosphino)biphenyl (2-Biphenyl)di-tert-butylphosphine JohnPhos 97% 99% SynonyMs (2-Biphenyl)di-tert-butylphosphine 2-(Di-t-butylphosphino))-1,1'-biphenyl 2-[Bis(tert-butyl)phosphino]biphenyl 98% 2-(Di-t-butylphosphino)-1,1'- biphenyl (Johnphos) 2-[Bis(tert-butyl)phosphino]biphenyl 2-(Di-t-butylphosphino))-1,1'-biphenyl, 99% JohnPhos [1,1'-biphenyl]-2-yldi-tert-bu 2-(Di-t-butylphosphino) 2-(Di-tert-butylphosphino)biphenyl> 2-(Di-t-butyL phosphino)biphenyL 2-(Di-tert-butylphosphino)-1,1'-biphenyl (2-biphenyl)di-tert-butylphosphine 2-(DI-T-BUTYLPHOSPHINO)BIPHENYL JohnPhos JnhnPhos ditert-butyl-(2-phenylphenyl)phosphane 1,1'-Biphenyl]-2-ylbis(1,1-dimethylethyl)phosphine itert-butyl-(2-phenylphenyl)phosphane Pyridaben Impurity 2 2-(Di-t-butylphosphino))-1,1'-biphenyl [1,1'-Biphenyl]-2-ylbis(1,1-dimethylethyl)phosphine 2- (di tert butyl phosphine) biphenyl 1,1'-biphenyl]-2-yldi-tert-butylphosphine 224311-51-7 C20H27P C6H5C6H4PCCH332 Buchwald Ligands Catalysis and Inorganic Chemistry Phosphorus Compounds Achiral Phosphine Aryl Phosphine Buchwald Ligands Series Buchwald Ligands&Precatalysts organophosphine ligand Ligand Benzene derivatives Phosphines