Description

Diphenyldiazomethane is a versatile and highly reactive diazo compound, primarily valued as a key reagent for the synthesis of diphenylmethylenes and other complex organic structures. Its ability to act as a carbene precursor makes it indispensable for cyclopropanation reactions and the formation of carbon-carbon bonds under mild conditions. This compound is essential for R&D and production in advanced pharmaceutical synthesis, agrochemical development, and materials science, where precise molecular construction is critical.

Application

• Key intermediate in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Carbene precursor for cyclopropanation reactions in organic synthesis and catalyst research.
• Reagent for the preparation of diphenylmethylenes and specialized polymers.
• Building block for advanced material science applications, including ligand synthesis.
• Used in academic and industrial R&D for method development and novel compound libraries.
• Component in the synthesis of dyes, pigments, and photoactive materials.

Basic Information

Product Name	Diphenyldiazomethane
CAS No.	908093-98-1
Molecular Formula	C13H10N2
Molecular Weight	194.23 g/mol
Synonyms	Diphenyldiazomethane; Diazodiphenylmethane; Diphenyldiazene; 1,1-Diphenyldiazomethane; Diphenylmethylene, diazo-; (Diazomethylene)dibenzene
EINECS	Contact for details

Quality Control

Our Diphenyldiazomethane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high reactivity. Each lot undergoes comprehensive analytical testing, including purity assay and identification. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its light-sensitive nature, prolonged exposure to light should be avoided. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Orange to red crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details

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