Reaction
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2-(Dicyclohexylphosphino)biphenyl

Reaction
Product Name
2-(Dicyclohexylphosphino)biphenyl
CAS No.
247940-06-3
Chemical Name
2-(Dicyclohexylphosphino)biphenyl
Synonyms
Cy-John-Phos;(2-biphenyl)dicyclohexylphosphine;CYCLOHEXYL JOHNPHOS;dicyclohexyl-(2-phenylphenyl)phosphane;2-(Dicyclo;98% CyJohnPhos;CyJohnPhos 97%;CyJohnPhos CAS;Dicyclohexylphosphino)bipheny;2-(Dicyclohexylphosphino)biphe
CBNumber
CB8325019
Molecular Formula
C24H31P
Formula Weight
350.48
MOL File
247940-06-3.mol
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2-(Dicyclohexylphosphino)biphenyl Property

Melting point:
102-106 °C(lit.)
Boiling point:
499.5±24.0 °C(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
soluble in Toluene
form 
crystal
color 
white
Sensitive 
Air Sensitive
BRN 
8440533
CAS DataBase Reference
247940-06-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
36/37/38-22
Safety Statements 
36/37/39-26
WGK Germany 
3
F 
10-13-23
TSCA 
No
HazardClass 
AIR SENSITIVE
HS Code 
29310099
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
638099
Product name
CyJohnPhos
Purity
97%
Packaging
1g
Price
$25.98
Updated
2024/03/01
Sigma-Aldrich
Product number
638099
Product name
CyJohnPhos
Purity
97%
Packaging
5g
Price
$129
Updated
2024/03/01
TCI Chemical
Product number
D3388
Product name
2-(Dicyclohexylphosphino)biphenyl
Purity
>98.0%(GC)
Packaging
1g
Price
$39
Updated
2024/03/01
TCI Chemical
Product number
D3388
Product name
2-(Dicyclohexylphosphino)biphenyl
Purity
>98.0%(GC)
Packaging
5g
Price
$140
Updated
2024/03/01
Strem Chemicals
Product number
15-1140
Product name
2-(Dicyclohexylphosphino))-1,1'-biphenyl, 98% CyJohnPhos
Packaging
1g
Price
$31
Updated
2024/03/01
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2-(Dicyclohexylphosphino)biphenyl Chemical Properties,Usage,Production

Reaction

  1. Ligand used in the palladium-catalyzed synthesis of aromatic amines from aryl chlorides, bromides and triflates.
  2. Ligand employed in Suzuki coupling reactions involving aryl chlorides, bromides and triflates.
  3. Useful ligand for the Pd-catalyzed oxidation of alcohols in the presence of chlorobenzenes.
  4. Useful ligand for the Pd-catalyzed amination with ammonia equivalents.
  5. Ligand for the gold(I)-catalyzed intramolecular [4+2] cycloadditions involving 1,3-enynes and arylalkynes with alkenes.
  6. Ligand used in the palladium-catalyzed borylation of aryl bromdies.
  7. Ligand used in the palladium-catalyzed siliylation of aryl chlorides.

Chemical Properties

white to light yellow crystal powde

Uses

Ligand employed in an extremely general method for the Pd-catalyzed synthesis of aromaticamines using aryl chlorides, bromides and triflates.

Uses

suzuki reaction

Uses

2-(Dicyclohexylphosphino)biphenyl is used as a catalyst for Suzuki coupling reactions.

General Description

CyJohnPhos [(2-Biphenyl)dicyclohexylphosphine] is an air-stable, bulky and electron-rich monodentate biarylphosphine ligand developed by the Buchwald group to enhance the reactivity of palladium catalysis during cross-coupling reactions.

2-(Dicyclohexylphosphino)biphenyl Preparation Products And Raw materials

Raw materials

Bromocyclohexane Nickel(II) chloride hexahydrate Cyclohexane Cinchonidine Diethylamine 2-Bromobiphenyl Bromobenzene Phosphorus trichloride Tetrahydrofuran 1,2-Dibromobenzene Ethyl acetate Copper(I) chloride Dichloromethane Magnesium n-Butyllithium

Preparation Products

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2-(Dicyclohexylphosphino)biphenyl Suppliers

Americas 1 Belgium 2 Canada 1 China 267 Europe 1 France 1 Germany 6 India 8 Italy 1 Japan 4 Norway 1 Russia 1 Switzerland 2 Ukraine 1 United Kingdom 2 United States 30 Global 329
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3576
Advantage
66
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View Lastest Price from 2-(Dicyclohexylphosphino)biphenyl manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2-(Dicyclohexylphosphino)biphenyl 247940-06-3
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 tons
Release date
2020-01-15
Shanghai UCHEM Inc.
Product
2-(Dicyclohexylphosphino)biphenyl 247940-06-3
Price
US $34.00-582.00/g
Min. Order
25g
Purity
0.98
Supply Ability
25kg
Release date
2023-12-25
Hebei Mojin Biotechnology Co., Ltd
Product
2-(Dicyclohexylphosphino)biphenyl 247940-06-3
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-07-28

247940-06-3, 2-(Dicyclohexylphosphino)biphenylRelated Search:

Tricyclohexyl phosphine Dicyclohexyl phthalate Biphenyl Dicyclohexylcarbodiimide 2-(DICYCLOHEXYLPHOSPHINO)-2'-HYDROXYBIPHENYL 2-(N,N-Dimethylamino)-2-(dicyclohexylphosphino)biphenyl CYCLOHEXYLPHOSPHINE DICYCLOHEXYLPHOSPHINE 2-DICYCLOHEXYLPHOSPHINO-2',6'-DIISOPROPOXYBIPHENYL X-PHOS 2-(Dicyclohexylphosphino)-2'-methylbiphenyl 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl 2-Dicyclohexylphosphino-2μ,4μ,6μ-triisopropylbiphenyl gold(I) bis(trifluoromethanesulfonyl)imide 2,2'-BIS(DICYCLOHEXYLPHOSPHINO)BIPHENYL 2'-DICYCLOHEXYLPHOSPHINO-2,6-DIMETHOXY-3-SULFONATO-1,1'-BIPHENYL HYDRATE SODIUM SALT (R)-(+)-2,2'-BIS(DICYCLOHEXYLPHOSPHINO)-1,1'-BINAPHTHYL 2-DICYCLOHEXYLPHOSPHINO-2',4',6'-TRIISO& 2-(Dicyclohexylphosphino)-2'-isopropylbiphenyl

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  • C12H9PC6H112
  • C24H31P
  • Phosphorus Compounds
  • Catalysis and Inorganic Chemistry
  • Buchwald Ligands
  • Phosphine Ligands
  • Synthetic Organic Chemistry
  • organophosphine ligand
  • Ligand
  • Achiral Phosphine
  • Aryl Phosphine
  • Buchwald Ligands Series
  • Buchwald Ligands&Precatalysts
  • Phosphines