Tri(1-naphthyl)phosphine
Tri(1-naphthyl)phosphine
CAS: 3411-48-1
Molecular Formula: C30H21P
Tri(1-naphthyl)phosphine - Names and Identifiers
| Name | Tri(1-naphthyl)phosphine |
| Synonyms | tri-1-napthylphosphine Tri(1-naphtyl)phosphine Tri-(1-naphthyl)phosphin Tri(1-naphthyl)phosphine TRI(1-NAPHTHYL)PHOSPHINE TRIS(1-NAPHTHYL)PHOSPHINE trinaphthalen-1-ylphosphane |
| CAS | 3411-48-1 |
| EINECS | 200-258-5 |
| InChI | InChI=1/C30H21P/c1-4-16-25-22(10-1)13-7-19-28(25)31(29-20-8-14-23-11-2-5-17-26(23)29)30-21-9-15-24-12-3-6-18-27(24)30/h1-21H |
Tri(1-naphthyl)phosphine - Physico-chemical Properties
| Molecular Formula | C30H21P |
| Molar Mass | 412.46 |
| Melting Point | 261-265 °C |
| Boling Point | 599.4±19.0 °C(Predicted) |
| Flash Point | 337.2°C |
| Water Solubility | Insoluble |
| Vapor Presure | 1.08E-13mmHg at 25°C |
| Appearance | Powder |
| Color | Slightly yellow |
| Storage Condition | Sealed in dry,Room Temperature |
| MDL | MFCD00046400 |
Tri(1-naphthyl)phosphine - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. 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. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | No |
| HS Code | 29319090 |
Tri(1-naphthyl)phosphine - Introduction
Tri (1-napthyl) phosphine is an organophosphorus compound with the chemical formula C10H7P. It has the form of pale yellow crystals or liquid. The following is a description of the nature, use, preparation and safety information of Tri (1-napthyl) phosphine:
Nature:
1. Tri(1-naphthyl)phosphine is a compound that is soluble in common organic solvents, such as ethanol, dimethylformamide and chloroform.
2. It has good thermal stability and high molecular weight.
3. Tri(1-naphthyl)phosphine is unstable in the air and will gradually oxidize when exposed to the air.
Use:
1. Tri(1-naphthyl)phosphine is a commonly used ligand and has important applications in organic synthesis and metal-organic chemical reactions. It can be coordinated with transition metals to form stable complexes and used in catalysts and catalytic reactions.
2. It is also widely used in cross-coupling reactions and cyclization reactions in organic synthesis. It also has applications in materials science.
Preparation Method:
Tri (1-napthyl) phosphine is usually prepared by reacting Ph3P with 1-naphthalene bromide in the presence of a base by a solvothermal reaction.
Safety Information:
1. Tri (1-napthyl) phosphine may be irritating to the skin and eyes, and appropriate protective measures should be taken during contact.
2. During use and storage, avoid contact with oxygen, high temperature, fire source, etc. to avoid combustion or explosion.
3. Tri (1-napthyl) phosphine should be used in a well-ventilated place to avoid inhaling its volatiles.
4. It is necessary to follow laboratory safety procedures and strictly follow the handling and storage regulations of chemicals. In the event of an accident, appropriate emergency measures should be taken immediately and professional medical help should be sought.
Nature:
1. Tri(1-naphthyl)phosphine is a compound that is soluble in common organic solvents, such as ethanol, dimethylformamide and chloroform.
2. It has good thermal stability and high molecular weight.
3. Tri(1-naphthyl)phosphine is unstable in the air and will gradually oxidize when exposed to the air.
Use:
1. Tri(1-naphthyl)phosphine is a commonly used ligand and has important applications in organic synthesis and metal-organic chemical reactions. It can be coordinated with transition metals to form stable complexes and used in catalysts and catalytic reactions.
2. It is also widely used in cross-coupling reactions and cyclization reactions in organic synthesis. It also has applications in materials science.
Preparation Method:
Tri (1-napthyl) phosphine is usually prepared by reacting Ph3P with 1-naphthalene bromide in the presence of a base by a solvothermal reaction.
Safety Information:
1. Tri (1-napthyl) phosphine may be irritating to the skin and eyes, and appropriate protective measures should be taken during contact.
2. During use and storage, avoid contact with oxygen, high temperature, fire source, etc. to avoid combustion or explosion.
3. Tri (1-napthyl) phosphine should be used in a well-ventilated place to avoid inhaling its volatiles.
4. It is necessary to follow laboratory safety procedures and strictly follow the handling and storage regulations of chemicals. In the event of an accident, appropriate emergency measures should be taken immediately and professional medical help should be sought.
Last Update：2024-04-10 22:29:15
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