Description

3-Phenyl-3,4-Dihydroisocoumarin is a specialized organic compound belonging to the dihydroisocoumarin class, serving as a versatile synthetic intermediate. This compound matters for its role as a key building block in the synthesis of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. Industries that need it include pharmaceutical R&D for developing new active ingredients, agrochemical producers for creating novel crop protection agents, and academic institutions engaged in organic synthesis and medicinal chemistry studies.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex lactone and fused-ring systems in academic and industrial laboratories.
• Flavor & Fragrance Research: Investigated as a potential intermediate for creating novel synthetic musk or other aromatic compounds due to its structural features.
• Material Science Research: Explored as a monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	3-Phenyl-3,4-Dihydroisocoumarin
CAS No.	2674-44-4
Molecular Formula	C15H12O2
Molecular Weight	224.26 g/mol
Synonyms	3-Phenylisochroman-1-one; 3-Phenyl-1H-2-benzopyran-1-one; 3-Phenyl-3,4-dihydro-1H-2-benzopyran-1-one; 3-Phenyl-3,4-dihydro-2H-1-benzopyran-1-one; NSC 163022; 3-Phenyl-3,4-dihydro-1H-isochromen-1-one; 3-Phenyl-3,4-dihydrocoumarin (common misnomer)
EINECS	Contact for details

Quality Control

Our 3-Phenyl-3,4-Dihydroisocoumarin is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.