Product name: Benzophenone

Molecular formula:C₁₃H₁₀O

CAS No.119-61-9

EINECS: 204-337-6

Chemical Properties

Molecular Formula and Molecular Weight: Benzophenone has a molecular formula of C13H10O and a molecular weight of 182.218 g/mol.
Structural Characteristics: It consists of two phenyl rings connected through a carbonyl group, conferring unique physical and chemical properties.
Physical State and Appearance: It appears as a white, lustrous, prismatic crystalline solid with a rose-like aroma and sweetness.
Physical Constants:

1. Density: 1.11 g/cm³
2. Melting Point: 47-51 °C
3. Boiling Point: 305 °C
4. Refractive Index: 1.5893
5. Water Solubility: Insoluble
6. Flash Point: >230 °F
7. Vapor Pressure: 0.000823 mmHg at 25°C

Areas of Application

Ultraviolet Absorbent: It is widely used in sunscreens, plastic products, and coatings to effectively prevent ultraviolet damage to materials.
Chemical Intermediate: Benzophenone serves as an important intermediate in the preparation of pesticides, fragrances, dyes, and other compounds.
Photosensitive Material: In printing and imaging technology, it is used as a photosensitive material for photolithography and photocuring processes.
Organic Synthesis: It is employed in various organic synthesis reactions due to its unique chemical structure.
Pharmaceutical Industry: It is used in the production of bicyclohexylpiperidine, tropine hydrobromide, diphenhydramine hydrochloride, and others. It also functions as a styrene polymerization inhibitor and a fragrance fixative, imparting a sweet aroma to perfumes and soaps.
Cosmetics Industry: It is utilized in sunscreen lotions and creams.

Benzophenone, also known as diphenyl ketone, possesses distinct chemical properties and finds applications in various fields. Benzophenone, with its unique chemical properties, plays a crucial role in multiple fields and has broad application prospects.