Bis-(2-hydroxy-phenyl)-methanone - Names and Identifiers
Bis-(2-hydroxy-phenyl)-methanone - Physico-chemical Properties
Molecular Formula | C13H10O3
|
Molar Mass | 214.22 |
Density | 1.302g/cm3 |
Melting Point | 61-62℃ |
Boling Point | 328.7°C at 760 mmHg |
Flash Point | 166.8°C |
Vapor Presure | 9.73E-05mmHg at 25°C |
pKa | 7.32±0.30(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.647 |
MDL | MFCD00002217 |
Bis-(2-hydroxy-phenyl)-methanone - 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 |
Bis-(2-hydroxy-phenyl)-methanone - Upstream Downstream Industry
Bis-(2-hydroxy-phenyl)-methanone - Introduction
2,2 '-DIHYDROXYBENZOPHENONE is an organic compound with the chemical formula C13H10O3. The following is a description of the nature, use, preparation and safety information of 2,2 '-DIHYDROXYBENZOPHENONE:
Nature:
-Appearance: 2,2 '-DIHYDROXYBENZOPHENONE is a white crystalline solid.
-Solubility: It has a certain solubility and can be dissolved in many organic solvents, such as ethyl acetate, dimethylformamide, etc.
-Melting point: The melting point of 2,2 '-DIHYDROXYBENZOPHENONE is about 130-135 degrees Celsius.
Use:
-Light stabilizer: 2,2 '-DIHYDROXYBENZOPHENONE is widely used in plastics, coatings and rubber as a light stabilizer. It can absorb ultraviolet radiation and prevent the material from fading and decomposing under sunlight.
-Photosensitizer: It can also be used as a photosensitizer, added in laser printing, photoresist and other fields. It can absorb ultraviolet light and convert it into an excited state, which triggers a photochemical reaction.
Preparation Method:
- 2,2 '-DIHYDROXYBENZOPHENONE can be obtained by reacting phenol with benzophenone under alkaline conditions. The reaction requires the presence of a base catalyst and is carried out at an appropriate temperature and reaction time.
Safety Information:
- 2,2 '-DIHYDROXYBENZOPHENONE has low acute toxicity, is not easy to absorb, and generally does not cause obvious harm under normal use conditions.
-When in contact, avoid direct contact with skin and eyes. If contact occurs, rinse immediately with plenty of water and seek medical advice.
-Pay attention to avoid contact with fire and high temperature during use.
Please note that the above information is for reference only. Specific properties, uses, manufacturing methods and safety information also need to refer to relevant scientific literature and laboratory operating instructions.
Last Update:2024-04-10 22:29:15