5558-66-7 - Names and Identifiers
Name | 2,2-Diphenyl propionic acid
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Synonyms | RARECHEM AL BO 0075 TIMTEC-BB SBB000663 2,2-diphenylpropanoate 2,2-Diphenylpropanoic acid 2,2-DIPHENYLPROPIONIC ACID 2,2-diphenylpropanoic acid 2,2-Diphenyl propionic acid ALPHA,ALPHA-DIPHENYLPROPIONIC ACID
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CAS | 5558-66-7
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EINECS | 226-924-6 |
InChI | InChI=1/C15H14O2/c1-15(14(16)17,12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3,(H,16,17)/p-1 |
5558-66-7 - Physico-chemical Properties
Molecular Formula | C15H14O2
|
Molar Mass | 226.27 |
Density | 1.0891 (rough estimate) |
Melting Point | 172-175 °C (lit.) |
Boling Point | 300 °C (lit.) |
Flash Point | 149.5°C |
Vapor Presure | 0.000513mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Almost white |
pKa | 4.78±0.10(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.6530 (estimate) |
5558-66-7 - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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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 | 29163990 |
5558-66-7 - Introduction
2,2-Diphenyl propionic acid is an organic compound with the chemical formula C15H14O2. The following is a description of the nature, use, preparation and safety information of 2,2-Diphenyl propionic acid:
Nature:
-Appearance: White crystalline solid
-melting point: 105-107 ℃
-Boiling point: 372 ℃
-Solubility: Soluble in organic solvents, such as ether, chloroform and methanol, slightly soluble in water.
Use:
- 2,2-Diphenyl propionic acid can be used as a starting material for organic synthesis. It can be used to synthesize compounds with pharmaceutical activity, such as anti-tumor drugs.
-Due to its anti-polymerization effect, 2,2-Diphenyl propionic acid is also often used as a light stabilizer to enhance the durability of plastics under ultraviolet light.
- 2,2-Diphenyl propionic acid can also be used as an intermediate for organic dyes and photosensitive materials.
Preparation Method:
- 2,2-Diphenyl propionic acid can be obtained by reacting diphenyl propylene with an organic peroxide. The reaction is usually carried out in a solvent. Common solvents include methanol and diethyl ether. By controlling the reaction conditions, such as reaction temperature and time, the product can be obtained in higher yield.
Safety Information:
- 2,2-Diphenyl propionic acid generally has low toxicity under normal conditions of use. However, contact with eyes, skin or inhalation of its dust may cause irritation. Therefore, it is necessary to take appropriate safety measures during operation, such as wearing protective glasses, gloves and masks to ensure good ventilation.
Last Update:2024-04-09 21:04:16