Description

7-Chloro-4-Oxo-4H-Chromene-2-Carboxylic Acid is a high-purity chromene derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its versatile chemical scaffold, which is essential for constructing complex molecules with targeted biological and material properties. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, and central nervous system disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive chromene core.
• Organic Synthesis: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds, dyes, and fluorescent markers.
• Material Science: Investigated for the preparation of advanced polymers and organic electronic materials with specific optical properties.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	7-Chloro-4-Oxo-4H-Chromene-2-Carboxylic Acid
CAS No.	114741-22-9
Molecular Formula	C10H5ClO4
Molecular Weight	224.60 g/mol
Synonyms	7-Chloro-4-oxochromene-2-carboxylic acid; 7-Chloro-4-oxo-4H-1-benzopyran-2-carboxylic acid; 7-Chloro-2-carboxy-4H-chromen-4-one; 2-Carboxy-7-chloro-4-chromone; 7-Chloro-4-oxo-4H-chromene-2-carboxylic acid; 7-Chloro-4-oxo-2-chromenecarboxylic acid; 7-Chloro-4-oxo-2H-chromene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-Chloro-4-Oxo-4H-Chromene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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