Description

Alpha,α-Diphenyl-γ-Butyrolactone is a versatile lactone derivative and a key synthetic intermediate in organic chemistry. Its unique diphenyl-substituted structure makes it a valuable building block for the synthesis of complex molecules, particularly in pharmaceutical research and development. This compound is essential for chemists and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to create novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), especially those with complex heterocyclic or substituted lactone frameworks.
• Agrochemical Synthesis: Used as a building block for developing novel pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a versatile starting material or intermediate in academic and industrial research for constructing complex organic molecules, including natural product analogs.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and performance materials where its specific molecular architecture is required.
• Material Science: Potential use as a monomer or modifier in the synthesis of specialized polymers and advanced materials.

Basic Information

Product Name	Alpha,α-Diphenyl-γ-Butyrolactone
CAS No.	956-89-8
Molecular Formula	C16H14O2
Molecular Weight	238.28 g/mol
Synonyms	4,4-Diphenylbutan-4-olide; γ-Butyrolactone, 4,4-diphenyl-; 4,4-Diphenyl-γ-butyrolactone; 4,4-Diphenyl-dihydro-2(3H)-furanone; 4,4-Diphenylbutyrolactone; 2(3H)-Furanone, dihydro-4,4-diphenyl-; NSC 408696
EINECS	Contact for details

Quality Control

Our Alpha,α-Diphenyl-γ-Butyrolactone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118°C - 122°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.