Description

8-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is a high-purity chromene derivative that serves as a critical synthetic intermediate and building block in advanced organic chemistry. Its value lies in its versatile functional groups, enabling the construction of complex molecular frameworks for research and development. This compound is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and specialty chemical manufacturers developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting inflammation and central nervous system disorders.
• Agrochemical Research: Used in the development of new crop protection agents and plant growth regulators due to its bioactive chromene core.
• Organic Synthesis: Serves as a versatile precursor for synthesizing complex heterocyclic compounds, dyes, and fluorescent markers.
• Material Science: Investigated for use in the development of organic semiconductors, photoresponsive materials, and advanced polymers.
• Academic & Industrial R&D: Essential reference standard and starting material in chemical research laboratories for method development and discovery chemistry.

Basic Information

Product Name	8-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid
CAS No.	2555-20-6
Molecular Formula	C12H10O6
Molecular Weight	250.20 g/mol
Synonyms	8-Methoxycoumarin-3-carboxylic acid; 3-Carboxy-8-methoxycoumarin; 8-Methoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid; 8-Methoxy-2H-chromene-2-one-3-carboxylic acid; 8-Methoxy-2-oxochromene-3-carboxylic acid; NSC 403697; 8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
EINECS	219-872-7

Quality Control

Our 8-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
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.