Basic information
- Name:
Phosphine,[1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)-
- Superlist Name:
- 2-(Di-tert-butylphosphino)biphenyl
- CAS No.:
224311-51-7
- Molecular Structure:
![Molecular Structure of 224311-51-7 (Phosphine,[1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)-)](http://www.lookchem.com/300w/2010/077/224311-51-7.jpg)
- Formula:
- C20H27P
- Molecular Weight:
- 298.40
- Synonyms:
- (Biphenyl-2-yl)bis(tert-butyl)phosphine;2-(Di-tert-butylphosphino)-1,1'-biphenyl;2-Biphenylyl-di-tert-butylphosphine;Di(tert-butyl)(1,1'-biphenyl-2-yl)phosphine;Di(tert-butyl)(2-phenylphenyl)phosphine;Di-tert-butyl-o-biphenylphosphine;JohnPhos;[1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)phosphine;
- Density:
- 1 g/cm3
- Melting Point:
- 86-88 °C(lit.)
- Boiling Point:
- 405.5 °C at 760 mmHg
- Flash Point:
- 210.1 °C
- Solubility:
- insoluble in water
- Appearance:
- white to light yellow crystal powder
- Hazard Symbols:
Xn- Risk Codes:
- 36/37/38-22
- Safety Description:
- 36/37/39-26-22 Details
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Chemistry
Product Name: 2-(Di-tert-butylphosphino)biphenyl
The MF of 2-(Di-tert-butylphosphino)biphenyl (224311-51-7) is C20H27P.
The MW of 2-(Di-tert-butylphosphino)biphenyl (224311-51-7) is 298.4.
Synonyms of 2-(Di-tert-butylphosphino)biphenyl (224311-51-7): Biphenyl-2-yl-di-tert-butyl-phosphane ; (2-Biphenyl)di-tert-butylphosphine ; (2-Biphenylyl)di-tert-butylphosphine ; 2-(Di-tert-butylphosphino)biphenyl ; 2-(Di-t-butylphosphino)biphenyl ; 2-(Di-t-butylphosphino)biphenyl,99%johnphos ; 2-(Di-t-butylphosphine) biphenyl ; Phosphine, [1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)-
Product Categories: Benzene derivatives;Phosphines;Ligand;Phosphine Ligands;Synthetic Organic Chemistry
Form: white to light yellow crystal powde
Flash Point: 210.1 °C
Boiling Point: 405.5 °C
Melting Point: 86-88 °C
Water Solubility: Insoluble
Density: 1 g/ml
BRN: 8322131
Uses
2-(Di-tert-butylphosphino)biphenyl (224311-51-7) is used for Suzuki, Buchwald coupling reaction,as well as C-arylation, N-arylation reactions.
Safety Profile
Safety information of 2-(Di-tert-butylphosphino)biphenyl (224311-51-7):
Hazard Codes .gif){kind=small}
Xn
Risk Statements 36/37/38-22
R36/37/38: Irritating to eyes, respiratory system and skin
R22: Harmful if swallowed
Safety Statements 36/37/39-26-22
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S22: Do not breathe dust
WGK Germany 3
F 10-23
