Description

2H-1-Benzopyran-5-Carboxylicacid,6-Methyl-2-Oxo-,Methylester(9Ci) is a high-purity organic compound belonging to the benzopyran class, serving as a critical synthetic intermediate. Its defined structure and purity are essential for ensuring consistent results in advanced chemical synthesis and research. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological and inflammatory pathways.
• Organic Synthesis Research: Used in academic and industrial laboratories for method development and the construction of complex heterocyclic frameworks.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, including dyes, pigments, and advanced polymers.
• Agrochemical Development: Investigated as an intermediate for creating new crop protection agents with enhanced efficacy.
• Material Science: Potential monomer or additive in the development of specialty polymers with specific optical or electronic properties.

Basic Information

Product Name	2H-1-Benzopyran-5-Carboxylicacid,6-Methyl-2-Oxo-,Methylester(9Ci)
CAS No.	791856-36-5
Molecular Formula	C12H10O4
Molecular Weight	218.21 g/mol
Synonyms	6-Methyl-2-oxo-2H-chromene-5-carboxylic acid methyl ester; Methyl 6-methyl-2-oxo-2H-chromene-5-carboxylate; 5-Methoxycarbonyl-6-methyl-2H-chromen-2-one; 6-Methyl-2-oxo-2H-1-benzopyran-5-carboxylic acid methyl ester; 791856-36-5; 2-Oxo-6-methyl-2H-chromene-5-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 2H-1-Benzopyran-5-Carboxylicacid,6-Methyl-2-Oxo-,Methylester(9Ci) adheres to stringent internal quality standards to guarantee batch-to-batch consistency and high purity. Each lot is fully characterized and analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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