NAPPYPHOS - Names and Identifiers
NAPPYPHOS - Physico-chemical Properties
Molecular Formula | C21H27N2P
|
Molar Mass | 338.43 |
Melting Point | 127-131°C |
Boling Point | 466.8±18.0 °C(Predicted) |
pKa | 1.24±0.19(Predicted) |
NAPPYPHOS - Risk and Safety
Hazard Symbols | Xi - Irritant

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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
NAPPYPHOS - Introduction
1H-Pyrazole,5-[bis(1,1-dimethylethyl)phosphino]-1-(1-napthalenyl)-is an organic compound. It has the formula C26H36N2P and has a molecular weight of 408.54g/mol. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 1H-Pyrazole,5-[bis(1,1-dimethylethyl)phosphino]-1-(1-napthalenyl)-is a solid, the common form is light yellow crystals.
-Melting point: The melting point of this compound is about 115-120°C.
-Solubility: 1H-Pyrazole,5-[bis(1,1-dimethylethyl)phosphino]-1-(1-napthalenyl)-has certain solubility in common organic solvents.
Use:
-Catalyst: It can be used as a metal ligand and catalyst in organic synthesis reactions.
-Ligand: It can participate in the reaction as a ligand in the chemical reaction catalyzed by the transition metal.
-Organic synthesis: It can be used to synthesize organic molecules with specific structures and functions, such as natural products and drugs.
Preparation Method:
1H-Pyrazole,5-[bis(1,1-dimethylethyl)phosphino]-1-(1-napthalenyl)-has many synthesis methods, one of which is a common method by reacting 5-di-tert-Butylphosphinopyrazole and 1-bromonaphthalene are prepared.
Safety Information:
- 1H-Pyrazole,5-[bis (1,1-dimenthylethyl) phosphino]-1-(1-napthalenyl)-is a chemical that should be handled with care.
-Follow appropriate laboratory safety procedures when handling and storing compounds.
-Avoid inhaling aerosols and avoid contact with skin and eyes.
-Wear appropriate personal protective equipment such as gloves and goggles when in use.
-Detailed chemical safety information can be found in the Safety Data Sheet (SDS), which provides more detailed safety information.
Last Update:2024-04-09 02:00:49