2-Phenylphenol
Food Additives 2025-03-02
Introduction to 2-Phenylphenol
2-Phenylphenol, also known as o-Phenylphenol or OPP, is a chemical compound with a CAS number of 90-43-7. It has a molecular formula of C12H10O and a molecular weight of 170.21. This aromatic phenol derivative is widely used in various industries due to its unique properties and applications.
Properties and Applications Table
| Property/Application | Details |
|---|---|
| Chemical Name | 2-Phenylphenol (o-Phenylphenol, OPP) |
| CAS Number | 90-43-7 |
| Molecular Formula | C12H10O |
| Molecular Weight | 170.21 |
| Physical State | White to pale yellow crystalline solid |
| Melting Point | 48-50°C |
| Boiling Point | 278-280°C (sublimes) |
| Density | Approximately 1.15 g/cm³ at 25°C |
| Solubility | Slightly soluble in water; soluble in alcohol, ether, benzene, and chloroform |
| Refractive Index | 1.595 (at 20°C) |
| Stability | Stable under normal conditions; incompatible with strong oxidizing agents |
| Uses | Used as an antibacterial agent, preservative, and antioxidant in cosmetics, pharmaceuticals, and food; also used as an intermediate in the production of dyes, perfumes, and resins |
| Safety Information | May cause skin and eye irritation; handle with caution and avoid ingestion; store in a cool, dry, well-ventilated area away from incompatible materials |
2-Phenylphenol is known for its strong antibacterial and antifungal properties, making it an ideal choice for use in cosmetics, pharmaceuticals, and food preservation. It effectively inhibits the growth of various microorganisms, ensuring the safety and stability of products.
In addition to its preservative properties, 2-Phenylphenol is also used as an intermediate in the production of dyes, perfumes, and resins. Its aromatic nature and reactivity make it a valuable building block in the synthesis of various chemicals.
In summary, 2-Phenylphenol is a versatile chemical compound with numerous applications across various industries. Its unique properties and effectiveness make it an essential ingredient in many products and processes.
