Diphenyl-2-pyridylphosphine
Synonym(s):2-(Diphenylphosphino)pyridine;2-Pyridyldiphenylphosphine;Diphenyl(2-pyridinyl)phosphine
- CAS NO.：37943-90-1
- Empirical Formula: C17H14NP
- Molecular Weight: 263.27
- MDL number: MFCD00192108
- EINECS: 629-049-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:05
What is Diphenyl-2-pyridylphosphine?
Chemical properties
Yellow to orange crystalline powder
The Uses of Diphenyl-2-pyridylphosphine
Diphenyl-2-pyridylphosphine is an organophosphorous compound that is a widely used mono-pyridylphosphine ligand in transition metal complexes for catalysis.
The Uses of Diphenyl-2-pyridylphosphine
suzuki reaction
The Uses of Diphenyl-2-pyridylphosphine
Ligand for metal-catalyzed carbonylations, hydration, dehydrogenative coupling, carbostannylation, distannylation, and silylation; reagent for Mitsunobu reaction.
Properties of Diphenyl-2-pyridylphosphine
| Melting point: | 82-84 °C (dec.) (lit.) |
| Boiling point: | 163 °C(Press: 0.05 Torr) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Soluble in toluene. (almost transparency) |
| form | Crystalline Powder |
| pka | 2.37±0.12(Predicted) |
| color | White to yellow to tan |
| CAS DataBase Reference | 37943-90-1(CAS DataBase Reference) |
Safety information for Diphenyl-2-pyridylphosphine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Diphenyl-2-pyridylphosphine
| InChIKey | SVABQOITNJTVNJ-UHFFFAOYSA-N |
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