JohnPhos

Modify Date: 2024-01-02 12:19:44

JohnPhos Structure
JohnPhos structure
Common Name JohnPhos
CAS Number 224311-51-7 Molecular Weight 298.40
Density 1 g/cm3 Boiling Point 405.5±24.0 °C at 760 mmHg
Molecular Formula C20H27P Melting Point 86-88 °C(lit.)
MSDS Chinese USA Flash Point 210.1±29.2 °C

 Use of JohnPhos


JohnPhos is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name ditert-butyl-(2-phenylphenyl)phosphane
Synonym More Synonyms

 JohnPhos Biological Activity

Description JohnPhos is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Density 1 g/cm3
Boiling Point 405.5±24.0 °C at 760 mmHg
Melting Point 86-88 °C(lit.)
Molecular Formula C20H27P
Molecular Weight 298.40
Flash Point 210.1±29.2 °C
Exact Mass 298.185028
PSA 13.59000
LogP 6.78
Vapour Pressure 0.0±0.9 mmHg at 25°C
Water Solubility Insoluble

 Safety Information

Hazard Statements H413
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S36/37/39-S26-S22
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2902909090

 Synthetic Route

~86%

JohnPhos Structure

JohnPhos

CAS#:224311-51-7

Literature: HOKKO CHEMICAL INDUSTRY CO. LTD. Patent: EP1473297 A1, 2004 ; Location in patent: Page 19 ;

~56%

JohnPhos Structure

JohnPhos

CAS#:224311-51-7

Literature: Buchwald, Stephen L.; Huang, Xiaohua; Zim, Danilo Patent: US2004/171833 A1, 2004 ;

~65%

JohnPhos Structure

JohnPhos

CAS#:224311-51-7

Literature: Nippon Chemical Industrial Co., Ltd. Patent: US2009/54690 A1, 2009 ; Location in patent: Page/Page column 6-7 ;

~66%

JohnPhos Structure

JohnPhos

CAS#:224311-51-7

Literature: Wolfe, John P.; Singer, Robert A.; Yang, Bryant H.; Buchwald, Stephen L. Journal of the American Chemical Society, 1999 , vol. 121, # 41 p. 9550 - 9561

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JohnPhos Structure

JohnPhos

CAS#:224311-51-7

Literature: Chemical Communications, , vol. 50, # 17 p. 2193 - 2195

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JohnPhos Structure

JohnPhos

CAS#:224311-51-7

Literature: Chemical Communications, , vol. 50, # 17 p. 2193 - 2195

~%

JohnPhos Structure

JohnPhos

CAS#:224311-51-7

Literature: Chemical Communications, , vol. 50, # 17 p. 2193 - 2195

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Articles8

More Articles
Palladium-catalyzed Suzuki-Miyaura cross-coupling reactions employing dialkylbiaryl phosphine ligands.

Acc. Chem. Res. 41 , 1461, (2008)

The cores of many types of polymers, ligands, natural products, and pharmaceuticals contain biaryl or substituted aromatic structures, and efficient methods of synthesizing these structures are crucia...

Biaryl phosphane ligands in palladium-catalyzed amination.

Angew. Chem. Int. Ed. Engl. 47 , 6338, (2008)

Palladium-catalyzed amination reactions of aryl halides have undergone rapid development in the last 12 years, largely driven by the implementation of new classes of ligands. Biaryl phosphanes have pr...

Dialkylbiaryl Phosphines in Pd-Catalyzed Amination: A User's Guide.

Chem. Sci. 2 , 27, (2011)

Dialkylbiaryl phosphines are a valuable class of ligand for Pd-catalyzed amination reactions and have been applied in a range of contexts. This review attempts to aid the reader in the selection of th...

 Synonyms

Biphenyl-2-yl(di-tert-butyl)phosphan
(o-biphenyl)P(t-Bu)2
2-(DI-T-BUTYLPHOSPHINO)BIPHENYL
biphenyl-2-yl-di-tert-butyl-phosphane
(2-Biphenylyl)di-tert-butylphosphine
biphenyl-2-yl-di-tert-butylphosphine
2-(Di-tert-butylphosphino)biphenyl
2-(di-tert-butyl-phosphino)biphenyl
MFCD01862440
JohnPhos
2-Biphenylyl[bis(2-methyl-2-propanyl)]phosphine
(2-Biphenyl)di-tert-butylphosphine
Biphenyl-2-yl(di-tert-butyl)phosphane
P(t-Bu)2(2-biphenyl)
Phosphine, [1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)-
Biphenyl-2-yl(di-tert-butyl)phosphine
[1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)phosphine
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