Description

3,4-Dihydro-8-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is a specialized chromene derivative with a carboxylic acid functional group, serving as a key synthetic intermediate in advanced organic chemistry. This compound is valued for its unique molecular scaffold, which is integral to the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing complex heterocyclic systems.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly in therapeutic areas targeting inflammation and central nervous system disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its chromene core for bioactive molecule design.
• Organic Synthesis: Serves as a versatile precursor for constructing complex fused-ring systems and functionalized heterocycles in academic and industrial R&D.
• Material Science: Investigated as a monomer or additive for creating specialty polymers with specific optical or electronic properties.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3,4-Dihydro-8-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid
CAS No.	1333150-90-5
Molecular Formula	C12H10O5
Molecular Weight	234.20 g/mol
Synonyms	8-Methoxy-3,4-dihydro-2-oxo-2H-chromene-3-carboxylic acid; 8-Methoxy-3,4-dihydro-2-oxo-2H-1-benzopyran-3-carboxylic acid; 3-Carboxy-8-methoxy-3,4-dihydro-2H-chromen-2-one; 3,4-Dihydro-8-methoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid; Chromene-3-carboxylic acid, 3,4-dihydro-8-methoxy-2-oxo-2H-
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-8-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.