Description

3-(2-Quinolylmethylene)Phthalide is a specialized organic compound belonging to the phthalide class, characterized by its fused quinoline and phthalide structure. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for the development of heterocyclic compounds with potential functional properties. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing novel materials, dyes, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds for potential therapeutic agents.
• Organic Synthesis Building Block: Used in research and development for constructing novel molecular architectures in academic and industrial settings.
• Dye and Pigment Research: Serves as a core structure in the development of specialized dyes and functional colorants due to its conjugated system.
• Material Science Research: Investigated for its potential application in the development of organic electronic materials and sensors.
• Analytical Chemistry: May be employed as a reagent or standard in chromatographic analysis and method development.

Basic Information

Product Name	3-(2-Quinolylmethylene)Phthalide
CAS No.	6365-50-0
Molecular Formula	C₁₈H₁₁NO₂
Molecular Weight	273.29 g/mol
Synonyms	3-[(2-Quinolyl)methylene]-1(3H)-isobenzofuranone; 3-(Quinolin-2-ylmethylene)phthalide; 2-(Phthalide-3-ylidene)quinoline; 3-(2-Quinolylmethylene)-1(3H)-isobenzofuranone; 6365-50-0; Quinoline, 2-(1,3-dihydro-1-oxo-3-isobenzofuranylidene)methyl]-; 3-(2-Quinolylmethylene)phthalide
EINECS	Contact for details

Quality Control

Our 3-(2-Quinolylmethylene)Phthalide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance as a chemical intermediate. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from HPLC, NMR, and other relevant identification and purity tests. Our quality commitment ensures the material meets the stringent requirements of research and development applications.

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 incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (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.