125366-78-1
4,4'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde
CAS: 125366-78-1
Molecular Formula: C14H10O4
125366-78-1 - Names and Identifiers
| Name | 4,4'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde |
| Synonyms | 4,4'-Dihydroxy-3,3'-diformylbiphenyl 3,3'-diformyl-4,4'-dihydroxybiphenyl 4,4'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde 4,4'-dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde [1,1'-Biphenyl]-3,3'-dicarboxaldehyde, 4,4'-dihydroxy- |
| CAS | 125366-78-1 |
125366-78-1 - Physico-chemical Properties
| Molecular Formula | C14H10O4 |
| Molar Mass | 242.23 |
| Density | 1.384±0.06 g/cm3(Predicted) |
| Melting Point | 185 °C |
| Boling Point | 398.2±42.0 °C(Predicted) |
| pKa | 7.53±0.35(Predicted) |
| Storage Condition | 2-8°C，惰性气体保存 |
| MDL | MFCD00438668 |
125366-78-1 - Introduction
4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde is an organic compound with the chemical formula C13H10O4.
Nature:
1. Appearance: 4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde is generally a white crystalline solid.
2. Solubility: insoluble in water, but soluble in organic solvents such as ethanol, ether and dichloromethane.
3. Melting Point: about 160-162 degrees Celsius.
4. Stability: Stable at room temperature, but may react when encountering oxidants.
Use:
4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde is widely used as an intermediate for dyes and pigments. It can be used to synthesize fluorescent dyes, food colorants, pigments and dye additives, etc. Due to its strong ultraviolet absorption ability, it can also be used in solar cells and photocatalysts.
Preparation Method:
The commonly used preparation method is a substitution reaction by P-hydroxybenzaldehyde or p-formaldehyde. The specific steps include first reacting p-hydroxybenzaldehyde with formaldehyde to generate an intermediate, and carrying out oxidation, condensation and other steps to finally obtain 4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde.
Safety Information:
1. 4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde may be irritating to the skin, eyes and respiratory system. Attention should be paid to avoid direct contact with it, avoid inhaling or eating.
2. When using or handling, necessary protective measures should be taken, such as wearing protective glasses, gloves and protective clothing.
3. Maintain good ventilation conditions during operation and avoid inhaling its vapor or gas.
4. Waste shall not be discharged into the drainage system or the environment, and shall be properly disposed of in accordance with local regulations.
5. In case of inhalation or contact, you should go to the hospital immediately and bring the package or label for the doctor's reference.
Nature:
1. Appearance: 4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde is generally a white crystalline solid.
2. Solubility: insoluble in water, but soluble in organic solvents such as ethanol, ether and dichloromethane.
3. Melting Point: about 160-162 degrees Celsius.
4. Stability: Stable at room temperature, but may react when encountering oxidants.
Use:
4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde is widely used as an intermediate for dyes and pigments. It can be used to synthesize fluorescent dyes, food colorants, pigments and dye additives, etc. Due to its strong ultraviolet absorption ability, it can also be used in solar cells and photocatalysts.
Preparation Method:
The commonly used preparation method is a substitution reaction by P-hydroxybenzaldehyde or p-formaldehyde. The specific steps include first reacting p-hydroxybenzaldehyde with formaldehyde to generate an intermediate, and carrying out oxidation, condensation and other steps to finally obtain 4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde.
Safety Information:
1. 4,4 '-Dihydroxy-[1,1'-biphenyl]-3,3 '-dicarbaldehyde may be irritating to the skin, eyes and respiratory system. Attention should be paid to avoid direct contact with it, avoid inhaling or eating.
2. When using or handling, necessary protective measures should be taken, such as wearing protective glasses, gloves and protective clothing.
3. Maintain good ventilation conditions during operation and avoid inhaling its vapor or gas.
4. Waste shall not be discharged into the drainage system or the environment, and shall be properly disposed of in accordance with local regulations.
5. In case of inhalation or contact, you should go to the hospital immediately and bring the package or label for the doctor's reference.
Last Update：2024-04-09 21:04:16
