Description

Benzil is a high-purity, yellow crystalline organic compound widely recognized as a versatile photoinitiator and chemical intermediate. Its primary value lies in its ability to efficiently generate free radicals upon exposure to UV light, making it indispensable for initiating polymerization reactions. This product is essential for manufacturers in the polymer, pharmaceutical, and fine chemical synthesis industries seeking reliable and consistent performance in their formulations.

Application

• Photoinitiator for UV-Curable Systems: A key component in inks, coatings, adhesives, and resins that cure under ultraviolet light.
• Pharmaceutical Intermediate: Used in the synthesis of various active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Organic Synthesis Reagent: Serves as a building block for the preparation of benzimidazoles, quinoxalines, and other complex organic molecules.
• Crosslinking Agent: Employed in the production of specialized polymers and resins to enhance material properties.
• Research & Development: Utilized in academic and industrial labs for photochemical studies and novel compound development.

Basic Information

Product Name	Benzil
CAS No.	134-81-6
Molecular Formula	C14H10O2
Molecular Weight	210.23 g/mol
Synonyms	1,2-Diphenylethane-1,2-dione; Dibenzoyl; Diphenylglyoxal; Benzoylphenyl ketone; Diphenyl-α,β-diketone; BZ; α-Diketone
EINECS	205-157-0

Quality Control

Our Benzil is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet exacting customer requirements. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to yellow-green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	94 - 97 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.