(4-Carboxyphenyl)diphenylphosphine
4-(diphenylphosphino)benzoic acid
CAS: 2129-31-9
Molecular Formula: C19H15O2P
(4-Carboxyphenyl)diphenylphosphine - Names and Identifiers
| Name | 4-(diphenylphosphino)benzoic acid |
| Synonyms | 4-(DIPHENYLPHOSPHINO)BENZOICACID 4-(DIPHENYLPHOSPHINO)BENZOIC ACID p-(Diphenylphosphino)benzoic acid 4-(diphenylphosphino)benzoic acid 4-Diphenylphosphanyl-benzoesaeure 4-di(phenyl)phosphanylbenzoic acid 4-(diphenylphosphanyl)benzoic acid (4-Carboxyphenyl)diphenylphosphine Diphenyl(p-carboxyphenyl) phosphine |
| CAS | 2129-31-9 |
| InChI | InChI=1/C19H15O2P/c20-19(21)15-11-13-18(14-12-15)22(16-7-3-1-4-8-16)17-9-5-2-6-10-17/h1-14H,(H,20,21) |
(4-Carboxyphenyl)diphenylphosphine - Physico-chemical Properties
| Molecular Formula | C19H15O2P |
| Molar Mass | 306.3 |
| Melting Point | 157-160 °C (lit.) |
| Boling Point | 448.0±28.0 °C(Predicted) |
| Flash Point | 224.7°C |
| Vapor Presure | 8.24E-09mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | White to yellow |
| pKa | 4.01±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
(4-Carboxyphenyl)diphenylphosphine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29163990 |
(4-Carboxyphenyl)diphenylphosphine - Introduction
4-(diphenylphosphino)benzoic acid is an organic compound with the chemical formula C19H15PO2. The following is a description of its nature, use, formulation and safety information:
Nature:
1. Appearance: White or light yellow crystalline powder.
2. Melting Point: about 178-180 degrees Celsius.
3. Solubility: Soluble in common organic solvents, such as ethanol, dimethylformamide and dichloromethane.
Use:
1. Catalyst: 4-(diphenylphosphino)benzoic acid is often used as a ligand for transition metal catalysts and plays a catalytic role in organic synthesis.
2. Metal complexes: It can also form complexes with transition metals. These complexes have important applications in organic synthesis reactions and materials science.
3. Other uses: Due to its unique structure, 4-(diphenylphosphino)benzoic acid can also be used in fields such as organic light-emitting diodes (OLED) and photocatalysts.
Method:
There are many preparation methods of 4-(diphenylphosphino)benzoic acid, one of which is commonly used to obtain 4-diphenylmethyleneaniline through the condensation reaction of benzaldehyde and diphenylamine, it is then phosphinized into 4-(diphenylphosphino)benzoic acid.
Safety Information:
4-(diphenylphosphino)benzoic acid No significant acute or chronic toxicity has been reported at this time. However, as a chemical substance, it is still necessary to take appropriate safety measures and follow correct operating methods. In the process of use, should avoid inhalation of dust or skin contact, avoid swallowing. In case of accidental contact, rinse immediately with plenty of water and seek medical help. When stored, it should be stored in a sealed container, away from fire and oxidizing agents. Be sure to follow the official chemical handling and safety guidelines.
Nature:
1. Appearance: White or light yellow crystalline powder.
2. Melting Point: about 178-180 degrees Celsius.
3. Solubility: Soluble in common organic solvents, such as ethanol, dimethylformamide and dichloromethane.
Use:
1. Catalyst: 4-(diphenylphosphino)benzoic acid is often used as a ligand for transition metal catalysts and plays a catalytic role in organic synthesis.
2. Metal complexes: It can also form complexes with transition metals. These complexes have important applications in organic synthesis reactions and materials science.
3. Other uses: Due to its unique structure, 4-(diphenylphosphino)benzoic acid can also be used in fields such as organic light-emitting diodes (OLED) and photocatalysts.
Method:
There are many preparation methods of 4-(diphenylphosphino)benzoic acid, one of which is commonly used to obtain 4-diphenylmethyleneaniline through the condensation reaction of benzaldehyde and diphenylamine, it is then phosphinized into 4-(diphenylphosphino)benzoic acid.
Safety Information:
4-(diphenylphosphino)benzoic acid No significant acute or chronic toxicity has been reported at this time. However, as a chemical substance, it is still necessary to take appropriate safety measures and follow correct operating methods. In the process of use, should avoid inhalation of dust or skin contact, avoid swallowing. In case of accidental contact, rinse immediately with plenty of water and seek medical help. When stored, it should be stored in a sealed container, away from fire and oxidizing agents. Be sure to follow the official chemical handling and safety guidelines.
Last Update：2024-04-10 22:29:15
