Description

3-(2-Oxo-2H-Chromen-3-Yl)-Benzoyl Chloride is a high-purity, reactive organic intermediate belonging to the class of benzoyl chlorides functionalized with a coumarin moiety. This compound matters as a critical building block for synthesizing advanced molecules with potential biological activity, offering a versatile handle for amide bond formation and further derivatization. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or possessing fluorescent properties for imaging.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where the coumarin scaffold can contribute to specific biological activity.
• Fluorescent Probe Synthesis: Acts as a starting material for creating fluorescent dyes and molecular probes due to the inherent photophysical properties of the coumarin unit.
• Polymer & Material Science: Employed in the production of specialty polymers and advanced materials requiring photoactive or chemically reactive side chains.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing complex heterocyclic compounds and fine chemicals.

Basic Information

Product Name	3-(2-Oxo-2H-Chromen-3-Yl)-Benzoyl Chloride
CAS No.	443291-12-1
Molecular Formula	C₁₇H₉ClO₃
Molecular Weight	296.70 g/mol
Synonyms	3-(2-Oxochromen-3-yl)benzoyl chloride; 3-(2-Oxo-2H-1-benzopyran-3-yl)benzoyl chloride; 3-Coumarinylbenzoyl chloride; [3-(2-Oxo-2H-chromen-3-yl)phenyl]carbonyl chloride; 3-(2-Oxo-2H-chromen-3-yl)benzoic acid chloride
EINECS	Contact for details

Quality Control

Our 3-(2-Oxo-2H-Chromen-3-Yl)-Benzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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