4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline
4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline
CAS: 13080-85-8
Molecular Formula: (-C6H4OC6H4NH2)2；
4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline - Names and Identifiers
| Name | 4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline |
| Synonyms | BAPB 4,4-Bis(4-aminophenoxy)biphenyl 4,4-[biphenyl-4,4-diylbis(oxy)]dianiline 4,4-(1,1-Biphenyl-4,4-diyldioxy)dianiline 4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline |
| CAS | 13080-85-8 |
| InChI | InChI=1/C24H20N2O2/c25-19-5-13-23(14-6-19)27-21-9-1-17(2-10-21)18-3-11-22(12-4-18)28-24-15-7-20(26)8-16-24/h1-16H,25-26H2 |
| InChIKey | HYDATEKARGDBKU-UHFFFAOYSA-N |
4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline - Physico-chemical Properties
| Molecular Formula | (-C6H4OC6H4NH2)2； |
| Molar Mass | 368.43 |
| Density | 1.226g/cm3 |
| Melting Point | 197-200℃ |
| Boling Point | 571.4°C at 760 mmHg |
| Flash Point | 321.5°C |
| Vapor Presure | 4.59E-13mmHg at 25°C |
| Appearance | Crystalline powder |
| pKa | 5.10±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.669 |
| MDL | MFCD00039151 |
4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - 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. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29222990 |
4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline - Introduction
4,4-Bis (4-aminophenoxy) biphenyl is an organic compound with the chemical formula C24H20N2O2. It is a biphenyl derivative with a bis-aminophenoxy substituent.
4,4-Bis (4-aminophenoxy) biphenyl has some of the following properties:
1. Appearance: A white to pale yellow crystalline powder.
2. Melting point: about 210-214°C.
3. solubility: soluble in some organic solvents, such as ethanol, dichloromethane, etc., relatively insoluble in water.
This compound has many uses in practical applications:
1. Dyes: Due to its good solubility and stability, 4,4-bis (4-aminophenoxy) biphenyl is often used as a raw material for organic dyes.
2. Photoelectric material: It can be used as an organic dye for dye-sensitized solar cells and light-emitting diodes.
3. Pharmaceutical field: 4,4-bis (4-aminophenoxy) biphenyl is used to synthesize some biologically active molecules, such as drug intermediates and anticancer drugs.
Regarding the preparation method, a commonly used method is to synthesize 4,4-bis (4-aminophenoxy) biphenyl through an amination reaction. A specific step may be to react 4-aminophenol with an appropriate aromatic aldehyde to form a dye molecular skeleton. Then, the hydroxyl group on the skeleton is converted into an amino group with an aminating agent, and the target product is finally obtained.
In terms of safety information, 4,4-bis (4-aminophenoxy) biphenyl is a relatively stable and safe compound under general operating conditions, but the following aspects should also be noted:
1. Avoid inhalation: Try to avoid inhaling dust or particles to avoid harmful effects on the respiratory system.
2. avoid contact with skin and eyes: use should wear appropriate protective equipment, avoid contact with the compound.
3. storage and handling: storage should be sealed in a dry, dark and well ventilated place. Disposal of waste shall be carried out in accordance with relevant regulations.
In general, 4,4-bis (4-aminophenoxy) biphenyl is an organic compound that has a wide range of applications in the fields of dyes, optoelectronic materials and medicine. It is necessary to pay attention to safe operation during synthesis and use.
4,4-Bis (4-aminophenoxy) biphenyl has some of the following properties:
1. Appearance: A white to pale yellow crystalline powder.
2. Melting point: about 210-214°C.
3. solubility: soluble in some organic solvents, such as ethanol, dichloromethane, etc., relatively insoluble in water.
This compound has many uses in practical applications:
1. Dyes: Due to its good solubility and stability, 4,4-bis (4-aminophenoxy) biphenyl is often used as a raw material for organic dyes.
2. Photoelectric material: It can be used as an organic dye for dye-sensitized solar cells and light-emitting diodes.
3. Pharmaceutical field: 4,4-bis (4-aminophenoxy) biphenyl is used to synthesize some biologically active molecules, such as drug intermediates and anticancer drugs.
Regarding the preparation method, a commonly used method is to synthesize 4,4-bis (4-aminophenoxy) biphenyl through an amination reaction. A specific step may be to react 4-aminophenol with an appropriate aromatic aldehyde to form a dye molecular skeleton. Then, the hydroxyl group on the skeleton is converted into an amino group with an aminating agent, and the target product is finally obtained.
In terms of safety information, 4,4-bis (4-aminophenoxy) biphenyl is a relatively stable and safe compound under general operating conditions, but the following aspects should also be noted:
1. Avoid inhalation: Try to avoid inhaling dust or particles to avoid harmful effects on the respiratory system.
2. avoid contact with skin and eyes: use should wear appropriate protective equipment, avoid contact with the compound.
3. storage and handling: storage should be sealed in a dry, dark and well ventilated place. Disposal of waste shall be carried out in accordance with relevant regulations.
In general, 4,4-bis (4-aminophenoxy) biphenyl is an organic compound that has a wide range of applications in the fields of dyes, optoelectronic materials and medicine. It is necessary to pay attention to safe operation during synthesis and use.
Last Update：2024-04-09 21:54:55
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