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2-(Di-tert-butylphosphino)biphenyl

Reactions
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;JnhnPhos;98% JohnPhos;JohnPhos 97%;2-(Di-t-butylphosphino);2-(Di-tert-butylphosphino)biph;[1,1'-biphenyl]-2-yldi-tert-bu;2-(DI-T-BUTYLPHOSPHINO)BIPHENYL;2-(Di-t-butylphosphine) biphenyl;(2-biphenyl)di-tert-butylphosphine
CBNumber:
CB1108350
Molecular Formula:
C20H27P
Formula Weight:
298.4
MOL File:
224311-51-7.mol

2-(Di-tert-butylphosphino)biphenyl Properties

Melting point:
86-88 °C(lit.)
Density 
1 g/cm3
form 
Crystals or Crystalline Powder
color 
White
Water Solubility 
Insoluble
BRN 
8322131
InChIKey
CNXMDTWQWLGCPE-UHFFFAOYSA-N
CAS DataBase Reference
224311-51-7(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  36/37/38-22
Safety Statements  36/37/39-26-22
WGK Germany  3
10-23
HazardClass  AIR SENSITIVE
HS Code  29029090
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H413 May cause long lasting harmful effects to aquatic life Hazardous to the aquatic environment, long-term hazard Category 4
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

2-(Di-tert-butylphosphino)biphenyl price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 638439 JohnPhos 97% 224311-51-7 1g $45.5 2018-11-13 Buy
Sigma-Aldrich 638439 JohnPhos 97% 224311-51-7 5g $200 2018-11-13 Buy
TCI Chemical D3387 2-(Di-tert-butylphosphino)biphenyl >98.0%(GC) 224311-51-7 1g $73 2018-11-22 Buy
TCI Chemical D3387 2-(Di-tert-butylphosphino)biphenyl >98.0%(GC) 224311-51-7 5g $310 2018-11-22 Buy
Strem Chemicals 15-1045 2-(Di-t-butylphosphino))-1,1'-biphenyl, 99% JohnPhos 224311-51-7 500mg $26 2018-11-13 Buy

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

Reactions

  1. Ligand used in the palladium-catalyzed synthesis of aromatic amines from aryl chlorides, bromides and triflates.
  2. Ligand employed in a very active and general catalyst for Suzuki coupling reactions using aryl chlorides, bromides and triflates.
  3. Ligand used in palladium-catalyzed synthesis of oxindoles from α-chloroacetanilides.
  4. Effective ligand used in palladium-catalyzed arylation of thiazoles.
  5. Used in the formation of 2-benzylindolines via sequential palladium-catalyzed N-arylation/cyclization/C-arylation.
  6. Selective in the palladium-catalyzed arylation of silyl enol ethers formed from copper-catalyzed reduction of enones.

Chemical Properties

white to light yellow crystal powde

Uses

suzuki reaction

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

Raw materials

Preparation Products


2-(Di-tert-butylphosphino)biphenyl Suppliers

Global( 227)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 21930 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20680 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32457 55
ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 24196 60
AB PharmaTech,LLC
323-480-4688
323-480-4688 sales01@abpharmatechusa.com United States 990 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 20516 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 23982 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 12233 58
Wuhan Geao Chemical Technology Co., Ltd., 027-67841582
027-81330735 China 94 55
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76

View Lastest Price from 2-(Di-tert-butylphosphino)biphenyl manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-09 2-(Di-tert-butylphosphino)biphenyl
224311-51-7
US $1.00 / KG 1G 98% 1MT career henan chemical co

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