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Cas Database |
| Name |
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl |
EINECS | -0 |
| CAS No. | 76189-55-4 | Density | N/A |
| PSA | 27.18000 | LogP | 10.92580 |
| Solubility | insoluble in water | Melting Point |
239-242 °C |
| Formula | C44H32P2 | Boiling Point | 724.3 °C at 760 mmHg |
| Molecular Weight | 622.686 | Flash Point | 419 °C |
| Transport Information | N/A | Appearance | white to light yellow crystal powder |
| Safety | 22-24/25-37/39-26-36 | Risk Codes | 36/37/38-20/21/22 |
| Molecular Structure |
|
Hazard Symbols |
 Xi, Xn
|
| Synonyms |
Phosphine,(1R)-[1,1'-binaphthalene]-2,2'-diylbis[diphenyl- (9CI);Phosphine,[1,1'-binaphthalene]-2,2'-diylbis[diphenyl-, (R)-;(+)-(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[diphenylphosphine];(+)-BINAP;(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[diphenylphosphine]; |
Article Data | 43 |
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Synthetic route
- 1079-66-9
chloro-diphenylphosphine
- 86688-08-6
(R)-2,2'-dibromo-1,1'-binaphthyl
- 76189-55-4
(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthalene
| Conditions | Yield |
|---|---|
| With n-butyllithium 1.) acetonitrile, -44 deg C, 30 min. 2.) -131 deg C, 30 min.; Yield given. Multistep reaction; |
- 76189-55-4
(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthalene
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide In water; acetone | 92% |
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Chemical Properties
Molecular structure of (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (CAS NO.76189-55-4) is:
Product Name: (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
CAS Registry Number: 76189-55-4
Molecular Formula: C44H32P2
Molecular Weight: 622.68
Melting point: 239-242 °C
Water solubility: insoluble
Sensitive: Air Sensitive
Flash Point: 419 °C
Enthalpy of Vaporization: 102.01 kJ/mol
Boiling Point: 724.3 °C at 760 mmHg
Vapour Pressure: 5.55E-20 mmHg at 25°C
Product Categories: Biphenyl derivatives;chiral;Chiral Reagents;Asymmetric Synthesis;Phosphine Ligands;Synthetic Organic Chemistry;Adamantanes;B (Classes of Boron Compounds);Ligands;N-Heterocyclic Carbene Ligands;Tetrafluoroborates;Peptide;Chiral Compound
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Safety Profile
Safty information about (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (CAS NO.76189-55-4) is:
Hazard Codes: 
Xi,Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-24/25-37/39-26-36
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 8-10-23
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Specification
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl , its cas register number is 76189-55-4. It also can be called (R)-(+)-BINAP ; (R)-BINAP ; R-BINAP .It is a white to light yellow crystal powder.
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